./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bca836bbe3a531e36018faf0b4374aec0682953aa5034dcc910310719152fdea --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:55:58,807 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:55:58,870 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 23:55:58,875 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:55:58,876 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:55:58,900 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:55:58,901 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:55:58,901 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:55:58,902 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:55:58,903 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:55:58,903 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:55:58,904 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:55:58,904 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:55:58,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:55:58,905 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:55:58,906 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:55:58,906 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:55:58,907 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:55:58,907 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:55:58,908 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:55:58,908 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:55:58,909 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:55:58,909 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:55:58,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:55:58,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:55:58,911 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:55:58,911 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:55:58,911 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:55:58,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:55:58,912 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:55:58,913 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bca836bbe3a531e36018faf0b4374aec0682953aa5034dcc910310719152fdea [2023-12-02 23:55:59,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:55:59,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:55:59,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:55:59,149 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:55:59,150 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:55:59,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2023-12-02 23:56:01,977 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:56:02,424 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:56:02,425 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2023-12-02 23:56:02,461 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/bin/ukojak-verify-Qdu7aM0XO9/data/c4cadbf12/f7fc265f1301496aad15d11f8ef4c2a4/FLAG75b658101 [2023-12-02 23:56:02,475 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/bin/ukojak-verify-Qdu7aM0XO9/data/c4cadbf12/f7fc265f1301496aad15d11f8ef4c2a4 [2023-12-02 23:56:02,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:56:02,478 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:56:02,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:56:02,480 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:56:02,483 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:56:02,484 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:56:02" (1/1) ... [2023-12-02 23:56:02,485 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a6dc4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:02, skipping insertion in model container [2023-12-02 23:56:02,485 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:56:02" (1/1) ... [2023-12-02 23:56:02,602 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:56:04,132 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i[238430,238443] [2023-12-02 23:56:04,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:56:04,211 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:56:04,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [4621] [2023-12-02 23:56:04,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4680] [2023-12-02 23:56:04,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4688] [2023-12-02 23:56:04,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4695] [2023-12-02 23:56:04,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4703] [2023-12-02 23:56:04,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [4817-4818] [2023-12-02 23:56:04,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [4846-4847] [2023-12-02 23:56:04,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3515/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/initio.c"), "i" (2604), "i" (12UL)); [7714-7715] [2023-12-02 23:56:04,577 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i[238430,238443] [2023-12-02 23:56:04,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:56:04,648 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:56:04,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:04 WrapperNode [2023-12-02 23:56:04,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:56:04,650 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:56:04,650 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:56:04,650 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:56:04,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:04" (1/1) ... [2023-12-02 23:56:04,720 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:04" (1/1) ... [2023-12-02 23:56:04,850 INFO L138 Inliner]: procedures = 213, calls = 1969, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 5459 [2023-12-02 23:56:04,850 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:56:04,851 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:56:04,851 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:56:04,851 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:56:04,858 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:04" (1/1) ... [2023-12-02 23:56:04,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:04" (1/1) ... [2023-12-02 23:56:04,931 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:04" (1/1) ... [2023-12-02 23:56:04,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:04" (1/1) ... [2023-12-02 23:56:05,041 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:04" (1/1) ... [2023-12-02 23:56:05,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:04" (1/1) ... [2023-12-02 23:56:05,146 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:04" (1/1) ... [2023-12-02 23:56:05,163 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:04" (1/1) ... [2023-12-02 23:56:05,210 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:56:05,211 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:56:05,211 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:56:05,211 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:56:05,212 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:04" (1/1) ... [2023-12-02 23:56:05,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:56:05,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:56:05,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:56:05,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4c581a-1830-4e93-b66a-b7843b597167/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:56:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 23:56:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 23:56:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 23:56:05,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 23:56:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2023-12-02 23:56:05,276 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2023-12-02 23:56:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 23:56:05,277 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 23:56:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2023-12-02 23:56:05,277 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2023-12-02 23:56:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2023-12-02 23:56:05,277 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2023-12-02 23:56:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2023-12-02 23:56:05,278 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2023-12-02 23:56:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-12-02 23:56:05,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-12-02 23:56:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 23:56:05,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 23:56:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2023-12-02 23:56:05,279 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2023-12-02 23:56:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 23:56:05,279 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 23:56:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2023-12-02 23:56:05,280 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2023-12-02 23:56:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2023-12-02 23:56:05,280 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2023-12-02 23:56:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 23:56:05,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 23:56:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2023-12-02 23:56:05,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2023-12-02 23:56:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 23:56:05,281 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 23:56:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2023-12-02 23:56:05,281 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2023-12-02 23:56:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 23:56:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 23:56:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:56:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:56:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2023-12-02 23:56:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2023-12-02 23:56:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 23:56:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 23:56:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2023-12-02 23:56:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2023-12-02 23:56:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-12-02 23:56:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-12-02 23:56:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:56:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2023-12-02 23:56:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2023-12-02 23:56:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:56:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2023-12-02 23:56:05,284 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2023-12-02 23:56:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-12-02 23:56:05,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-12-02 23:56:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 23:56:05,284 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 23:56:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:56:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 23:56:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 23:56:05,285 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 23:56:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2023-12-02 23:56:05,285 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2023-12-02 23:56:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2023-12-02 23:56:05,285 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2023-12-02 23:56:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-12-02 23:56:05,285 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-12-02 23:56:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-12-02 23:56:05,286 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-12-02 23:56:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 23:56:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 23:56:05,286 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 23:56:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2023-12-02 23:56:05,286 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2023-12-02 23:56:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 23:56:05,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 23:56:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 23:56:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2023-12-02 23:56:05,287 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2023-12-02 23:56:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:56:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2023-12-02 23:56:05,288 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2023-12-02 23:56:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 23:56:05,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 23:56:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2023-12-02 23:56:05,288 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2023-12-02 23:56:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2023-12-02 23:56:05,289 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2023-12-02 23:56:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-12-02 23:56:05,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-12-02 23:56:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:56:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 23:56:05,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 23:56:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2023-12-02 23:56:05,290 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2023-12-02 23:56:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-12-02 23:56:05,290 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-12-02 23:56:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2023-12-02 23:56:05,290 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2023-12-02 23:56:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 23:56:05,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 23:56:05,291 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2023-12-02 23:56:05,291 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2023-12-02 23:56:05,291 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2023-12-02 23:56:05,291 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2023-12-02 23:56:05,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-12-02 23:56:05,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-12-02 23:56:05,291 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2023-12-02 23:56:05,292 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2023-12-02 23:56:05,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:56:05,292 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-12-02 23:56:05,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-12-02 23:56:05,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:56:05,292 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2023-12-02 23:56:05,292 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2023-12-02 23:56:05,292 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 23:56:05,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 23:56:05,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:56:05,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-12-02 23:56:05,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-12-02 23:56:05,293 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-12-02 23:56:05,293 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-12-02 23:56:05,293 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2023-12-02 23:56:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2023-12-02 23:56:05,294 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2023-12-02 23:56:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2023-12-02 23:56:05,294 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2023-12-02 23:56:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2023-12-02 23:56:05,294 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2023-12-02 23:56:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2023-12-02 23:56:05,295 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-12-02 23:56:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-12-02 23:56:05,295 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2023-12-02 23:56:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2023-12-02 23:56:05,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:56:05,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-12-02 23:56:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-12-02 23:56:05,296 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2023-12-02 23:56:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2023-12-02 23:56:05,296 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2023-12-02 23:56:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2023-12-02 23:56:05,296 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2023-12-02 23:56:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2023-12-02 23:56:05,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:56:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:56:05,297 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-12-02 23:56:05,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-12-02 23:56:05,876 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:56:05,880 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:56:06,151 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 23:56:19,463 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:56:21,792 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:56:21,793 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:56:21,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:56:21 BoogieIcfgContainer [2023-12-02 23:56:21,795 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:56:21,796 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:56:21,796 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:56:21,803 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:56:21,804 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:56:21" (1/1) ... [2023-12-02 23:56:21,812 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:56:21,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:56:21,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1529 states and 2291 transitions. [2023-12-02 23:56:21,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2291 transitions. [2023-12-02 23:56:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:56:21,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:56:21,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:56:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:56:22,588 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:56:28,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:56:29,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:56:29,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1534 states and 2318 transitions. [2023-12-02 23:56:29,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2318 transitions. [2023-12-02 23:56:29,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 23:56:29,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:56:29,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:56:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:56:30,272 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:56:35,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:56:36,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:56:36,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:56:36,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1537 states and 2343 transitions. [2023-12-02 23:56:36,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2343 transitions. [2023-12-02 23:56:36,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:56:36,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:56:36,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:56:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:56:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:56:37,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:56:38,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1541 states and 2369 transitions. [2023-12-02 23:56:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2369 transitions. [2023-12-02 23:56:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:56:38,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:56:38,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:56:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:56:38,220 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 23:56:38,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:56:38,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1542 states and 2370 transitions. [2023-12-02 23:56:38,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2370 transitions. [2023-12-02 23:56:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:56:38,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:56:38,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:56:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:56:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 23:56:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:56:38,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1545 states and 2375 transitions. [2023-12-02 23:56:38,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2375 transitions. [2023-12-02 23:56:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:56:38,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:56:38,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:56:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:56:39,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 1762 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:56:39,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:56:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:56:49,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:56:59,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:57:03,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:57:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1554 states and 2411 transitions. [2023-12-02 23:57:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2411 transitions. [2023-12-02 23:57:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:57:03,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:03,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:03,940 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:03,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1557 states and 2416 transitions. [2023-12-02 23:57:03,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2416 transitions. [2023-12-02 23:57:03,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:57:03,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:03,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:04,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:04,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1556 states and 2410 transitions. [2023-12-02 23:57:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2410 transitions. [2023-12-02 23:57:04,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:57:04,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:04,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:04,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:04,515 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:04,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:04,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1555 states and 2404 transitions. [2023-12-02 23:57:04,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2404 transitions. [2023-12-02 23:57:04,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:57:04,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:04,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:04,810 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:57:04,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:04,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1558 states and 2410 transitions. [2023-12-02 23:57:04,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2410 transitions. [2023-12-02 23:57:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:57:04,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:04,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:05,085 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:05,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1563 states and 2431 transitions. [2023-12-02 23:57:05,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2431 transitions. [2023-12-02 23:57:05,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:57:05,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:05,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:09,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:57:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:09,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1569 states and 2461 transitions. [2023-12-02 23:57:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2461 transitions. [2023-12-02 23:57:09,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:57:09,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:09,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:09,773 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:57:09,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:09,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1571 states and 2463 transitions. [2023-12-02 23:57:09,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2463 transitions. [2023-12-02 23:57:09,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:57:09,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:09,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 23:57:10,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:10,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1573 states and 2465 transitions. [2023-12-02 23:57:10,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2465 transitions. [2023-12-02 23:57:10,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:57:10,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:10,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:10,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:10,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1572 states and 2463 transitions. [2023-12-02 23:57:10,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2463 transitions. [2023-12-02 23:57:10,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:57:10,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:10,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:10,705 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:21,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:57:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:22,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1577 states and 2493 transitions. [2023-12-02 23:57:22,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2493 transitions. [2023-12-02 23:57:22,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:57:22,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:22,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:22,322 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:22,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:22,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1579 states and 2511 transitions. [2023-12-02 23:57:22,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2511 transitions. [2023-12-02 23:57:22,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:57:22,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:22,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 23:57:23,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:23,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1581 states and 2514 transitions. [2023-12-02 23:57:23,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2514 transitions. [2023-12-02 23:57:23,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:57:23,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:23,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:23,392 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:57:23,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1586 states and 2524 transitions. [2023-12-02 23:57:23,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2524 transitions. [2023-12-02 23:57:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 23:57:23,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:23,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:23,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:23,702 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:57:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:23,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1589 states and 2528 transitions. [2023-12-02 23:57:23,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2528 transitions. [2023-12-02 23:57:23,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:57:23,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:23,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:23,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:23,948 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-02 23:57:24,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:24,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1590 states and 2528 transitions. [2023-12-02 23:57:24,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2528 transitions. [2023-12-02 23:57:24,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:57:24,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:24,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:24,223 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:57:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:24,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1593 states and 2532 transitions. [2023-12-02 23:57:24,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2532 transitions. [2023-12-02 23:57:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 23:57:24,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:24,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-02 23:57:24,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:24,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1594 states and 2533 transitions. [2023-12-02 23:57:24,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2533 transitions. [2023-12-02 23:57:24,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 23:57:24,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:24,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:24,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:24,850 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-02 23:57:25,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1596 states and 2550 transitions. [2023-12-02 23:57:25,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2550 transitions. [2023-12-02 23:57:25,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 23:57:25,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:25,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:25,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:25,969 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:26,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1597 states and 2553 transitions. [2023-12-02 23:57:26,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2553 transitions. [2023-12-02 23:57:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 23:57:26,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:26,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:57:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1600 states and 2557 transitions. [2023-12-02 23:57:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2557 transitions. [2023-12-02 23:57:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:57:26,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:26,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 23:57:26,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:26,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1603 states and 2562 transitions. [2023-12-02 23:57:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2562 transitions. [2023-12-02 23:57:26,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:57:26,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:26,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:26,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:26,827 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:57:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1606 states and 2569 transitions. [2023-12-02 23:57:26,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2569 transitions. [2023-12-02 23:57:26,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:57:26,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:26,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 23:57:27,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1611 states and 2590 transitions. [2023-12-02 23:57:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2590 transitions. [2023-12-02 23:57:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:57:27,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:27,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:27,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:27,872 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 23:57:27,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:27,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1613 states and 2592 transitions. [2023-12-02 23:57:27,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2592 transitions. [2023-12-02 23:57:27,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 23:57:27,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:27,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:28,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:28,131 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:28,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1618 states and 2603 transitions. [2023-12-02 23:57:28,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2603 transitions. [2023-12-02 23:57:28,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 23:57:28,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:28,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:28,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:28,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1618 states and 2602 transitions. [2023-12-02 23:57:28,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2602 transitions. [2023-12-02 23:57:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:57:28,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:28,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:28,883 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-02 23:57:30,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:57:31,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:31,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1650 states and 2705 transitions. [2023-12-02 23:57:31,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2705 transitions. [2023-12-02 23:57:31,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 23:57:31,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:31,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:31,998 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 23:57:32,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1651 states and 2705 transitions. [2023-12-02 23:57:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2705 transitions. [2023-12-02 23:57:32,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 23:57:32,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:32,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:57:32,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:32,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1653 states and 2707 transitions. [2023-12-02 23:57:32,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2707 transitions. [2023-12-02 23:57:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 23:57:32,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:32,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:32,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 23:57:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:32,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1655 states and 2709 transitions. [2023-12-02 23:57:32,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2709 transitions. [2023-12-02 23:57:32,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 23:57:32,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:32,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:33,054 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:33,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1655 states and 2708 transitions. [2023-12-02 23:57:33,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2708 transitions. [2023-12-02 23:57:33,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 23:57:33,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:33,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:33,309 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:33,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:33,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1658 states and 2712 transitions. [2023-12-02 23:57:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2712 transitions. [2023-12-02 23:57:33,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 23:57:33,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:33,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 23:57:33,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1660 states and 2715 transitions. [2023-12-02 23:57:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2715 transitions. [2023-12-02 23:57:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 23:57:33,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:33,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:33,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:33,807 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:33,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1663 states and 2719 transitions. [2023-12-02 23:57:33,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2719 transitions. [2023-12-02 23:57:33,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 23:57:33,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:33,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:34,020 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:34,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:34,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1662 states and 2717 transitions. [2023-12-02 23:57:34,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2717 transitions. [2023-12-02 23:57:34,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 23:57:34,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:34,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-02 23:57:34,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:34,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1663 states and 2717 transitions. [2023-12-02 23:57:34,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2717 transitions. [2023-12-02 23:57:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 23:57:34,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:34,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:57:34,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:34,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1667 states and 2726 transitions. [2023-12-02 23:57:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2726 transitions. [2023-12-02 23:57:34,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 23:57:34,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:34,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:34,899 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:57:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:34,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 1670 states and 2730 transitions. [2023-12-02 23:57:34,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2730 transitions. [2023-12-02 23:57:34,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:57:34,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:34,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 23:57:35,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1675 states and 2740 transitions. [2023-12-02 23:57:35,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2740 transitions. [2023-12-02 23:57:35,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:57:35,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:35,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:35,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 23:57:40,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:57:40,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1677 states and 2759 transitions. [2023-12-02 23:57:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2759 transitions. [2023-12-02 23:57:40,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:57:40,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:40,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:40,868 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 23:57:41,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:41,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1679 states and 2778 transitions. [2023-12-02 23:57:41,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2778 transitions. [2023-12-02 23:57:41,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 23:57:41,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:41,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:41,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:41,995 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 23:57:42,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:42,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1681 states and 2780 transitions. [2023-12-02 23:57:42,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2780 transitions. [2023-12-02 23:57:42,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:57:42,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:42,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:42,394 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:57:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:42,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1689 states and 2810 transitions. [2023-12-02 23:57:42,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2810 transitions. [2023-12-02 23:57:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:57:42,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:42,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:57:42,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:42,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1692 states and 2815 transitions. [2023-12-02 23:57:42,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2815 transitions. [2023-12-02 23:57:42,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 23:57:42,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:42,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:43,337 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 23:57:43,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1692 states and 2809 transitions. [2023-12-02 23:57:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2809 transitions. [2023-12-02 23:57:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 23:57:43,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:43,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:43,970 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 23:57:54,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:57:55,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:57:55,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1695 states and 2832 transitions. [2023-12-02 23:57:55,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2832 transitions. [2023-12-02 23:57:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 23:57:55,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:55,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:56,139 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 23:57:57,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:57,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1698 states and 2855 transitions. [2023-12-02 23:57:57,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2855 transitions. [2023-12-02 23:57:57,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 23:57:57,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:57,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:57,352 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 23:57:57,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1700 states and 2858 transitions. [2023-12-02 23:57:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2858 transitions. [2023-12-02 23:57:57,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 23:57:57,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:57,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:57:57,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1703 states and 2863 transitions. [2023-12-02 23:57:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2863 transitions. [2023-12-02 23:57:57,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 23:57:57,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:57,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:57,907 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:57:57,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1706 states and 2869 transitions. [2023-12-02 23:57:57,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2869 transitions. [2023-12-02 23:57:57,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:57:57,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:57,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:58,278 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-12-02 23:57:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1711 states and 2898 transitions. [2023-12-02 23:57:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2898 transitions. [2023-12-02 23:57:59,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:57:59,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:59,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:59,454 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-02 23:57:59,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:59,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1712 states and 2898 transitions. [2023-12-02 23:57:59,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2898 transitions. [2023-12-02 23:57:59,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:57:59,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:59,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:59,725 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-02 23:57:59,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:59,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1714 states and 2900 transitions. [2023-12-02 23:57:59,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2900 transitions. [2023-12-02 23:57:59,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:57:59,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:59,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:00,088 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-12-02 23:58:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:00,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1716 states and 2902 transitions. [2023-12-02 23:58:00,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2902 transitions. [2023-12-02 23:58:00,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 23:58:00,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:00,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:00,606 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 23:58:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1724 states and 2948 transitions. [2023-12-02 23:58:02,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2948 transitions. [2023-12-02 23:58:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 23:58:02,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:02,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:02,952 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:58:02,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:03,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1727 states and 2956 transitions. [2023-12-02 23:58:03,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2956 transitions. [2023-12-02 23:58:03,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 23:58:03,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:03,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:03,161 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:58:03,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:03,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1730 states and 2962 transitions. [2023-12-02 23:58:03,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2962 transitions. [2023-12-02 23:58:03,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:58:03,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:03,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:03,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:03,690 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 23:58:05,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:58:17,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:58:20,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:58:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:20,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1746 states and 3025 transitions. [2023-12-02 23:58:20,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3025 transitions. [2023-12-02 23:58:20,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:58:20,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:20,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:21,129 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 23:58:27,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:58:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:28,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1749 states and 3046 transitions. [2023-12-02 23:58:28,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3046 transitions. [2023-12-02 23:58:28,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:58:28,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:28,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:28,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 1889 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:58:28,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:58:28,710 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-02 23:58:39,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:58:40,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:58:41,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:41,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 1759 states and 3082 transitions. [2023-12-02 23:58:41,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3082 transitions. [2023-12-02 23:58:41,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 23:58:41,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:41,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-12-02 23:58:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:42,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1760 states and 3083 transitions. [2023-12-02 23:58:42,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3083 transitions. [2023-12-02 23:58:42,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:58:42,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:42,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:42,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:42,507 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-02 23:58:42,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:42,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1765 states and 3090 transitions. [2023-12-02 23:58:42,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3090 transitions. [2023-12-02 23:58:42,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:58:42,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:42,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:43,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 1889 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:58:43,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:58:43,368 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-02 23:58:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:44,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1769 states and 3112 transitions. [2023-12-02 23:58:44,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3112 transitions. [2023-12-02 23:58:44,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 23:58:44,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:44,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:44,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:44,688 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:58:44,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1770 states and 3112 transitions. [2023-12-02 23:58:44,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3112 transitions. [2023-12-02 23:58:44,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:58:44,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:44,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:45,062 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-02 23:58:45,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:45,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1771 states and 3113 transitions. [2023-12-02 23:58:45,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3113 transitions. [2023-12-02 23:58:45,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:58:45,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:45,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-02 23:58:55,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:58:57,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:58:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1775 states and 3130 transitions. [2023-12-02 23:58:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3130 transitions. [2023-12-02 23:58:57,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:58:57,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:57,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:57,488 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2023-12-02 23:58:57,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:57,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1777 states and 3132 transitions. [2023-12-02 23:58:57,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3132 transitions. [2023-12-02 23:58:57,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:58:57,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:57,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 23:58:57,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1776 states and 3130 transitions. [2023-12-02 23:58:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3130 transitions. [2023-12-02 23:58:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:58:57,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:57,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:58,017 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:58:58,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1779 states and 3138 transitions. [2023-12-02 23:58:58,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3138 transitions. [2023-12-02 23:58:58,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:58:58,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:58,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:58,392 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 23:59:00,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:59:10,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:59:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:11,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 1785 states and 3165 transitions. [2023-12-02 23:59:11,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3165 transitions. [2023-12-02 23:59:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 23:59:11,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:11,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:11,517 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-12-02 23:59:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:12,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1789 states and 3179 transitions. [2023-12-02 23:59:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3179 transitions. [2023-12-02 23:59:12,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 23:59:12,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:12,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:12,444 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-12-02 23:59:14,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:59:15,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1794 states and 3209 transitions. [2023-12-02 23:59:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3209 transitions. [2023-12-02 23:59:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 23:59:15,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:15,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:15,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:15,507 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-12-02 23:59:16,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:16,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1796 states and 3226 transitions. [2023-12-02 23:59:16,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3226 transitions. [2023-12-02 23:59:16,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 23:59:16,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:16,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:16,795 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 23:59:24,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:59:34,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:59:35,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:35,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1803 states and 3256 transitions. [2023-12-02 23:59:35,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3256 transitions. [2023-12-02 23:59:35,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 23:59:35,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:35,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:36,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-02 23:59:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:36,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1806 states and 3263 transitions. [2023-12-02 23:59:36,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3263 transitions. [2023-12-02 23:59:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 23:59:36,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:36,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-02 23:59:38,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:38,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 1809 states and 3284 transitions. [2023-12-02 23:59:38,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3284 transitions. [2023-12-02 23:59:38,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 23:59:38,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:38,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:38,483 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-02 23:59:39,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:39,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 1811 states and 3289 transitions. [2023-12-02 23:59:39,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3289 transitions. [2023-12-02 23:59:39,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 23:59:39,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:39,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:39,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:39,238 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-02 23:59:39,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1812 states and 3290 transitions. [2023-12-02 23:59:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3290 transitions. [2023-12-02 23:59:39,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 23:59:39,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:39,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:39,818 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-02 23:59:50,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:59:50,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 1814 states and 3306 transitions. [2023-12-02 23:59:50,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3306 transitions. [2023-12-02 23:59:50,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:59:50,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:50,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:51,012 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 23:59:54,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:54,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 1822 states and 3339 transitions. [2023-12-02 23:59:54,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3339 transitions. [2023-12-02 23:59:54,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 23:59:54,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:54,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:54,604 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-12-02 23:59:55,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:55,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 1827 states and 3354 transitions. [2023-12-02 23:59:55,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3354 transitions. [2023-12-02 23:59:55,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 23:59:55,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:55,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:55,290 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-02 23:59:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1829 states and 3357 transitions. [2023-12-02 23:59:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3357 transitions. [2023-12-02 23:59:56,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 23:59:56,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:56,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:56,250 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:00:02,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:00:12,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:00:13,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:13,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1834 states and 3382 transitions. [2023-12-03 00:00:13,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3382 transitions. [2023-12-03 00:00:13,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:00:13,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:13,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:13,323 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:00:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:14,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 1836 states and 3398 transitions. [2023-12-03 00:00:14,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3398 transitions. [2023-12-03 00:00:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:00:14,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:14,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:14,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:14,519 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-12-03 00:00:14,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:14,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1837 states and 3406 transitions. [2023-12-03 00:00:14,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3406 transitions. [2023-12-03 00:00:14,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:00:14,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:14,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:14,832 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:00:15,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:15,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1839 states and 3409 transitions. [2023-12-03 00:00:15,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3409 transitions. [2023-12-03 00:00:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:00:15,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:15,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:00:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:16,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1840 states and 3410 transitions. [2023-12-03 00:00:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3410 transitions. [2023-12-03 00:00:16,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 00:00:16,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:16,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:16,751 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 00:00:16,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:16,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1841 states and 3410 transitions. [2023-12-03 00:00:16,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3410 transitions. [2023-12-03 00:00:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 00:00:16,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:16,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 00:00:17,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1843 states and 3414 transitions. [2023-12-03 00:00:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3414 transitions. [2023-12-03 00:00:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 00:00:17,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:17,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:17,712 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-03 00:00:17,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:17,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1843 states and 3413 transitions. [2023-12-03 00:00:17,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3413 transitions. [2023-12-03 00:00:17,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 00:00:17,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:17,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:18,112 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:00:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:19,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 1844 states and 3415 transitions. [2023-12-03 00:00:19,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3415 transitions. [2023-12-03 00:00:19,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 00:00:19,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:19,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:19,213 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 00:00:19,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:19,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1846 states and 3419 transitions. [2023-12-03 00:00:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3419 transitions. [2023-12-03 00:00:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 00:00:19,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:19,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:20,052 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-12-03 00:00:20,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:20,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1847 states and 3428 transitions. [2023-12-03 00:00:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3428 transitions. [2023-12-03 00:00:20,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 00:00:20,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:20,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:20,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:20,384 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-03 00:00:20,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:20,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1848 states and 3428 transitions. [2023-12-03 00:00:20,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3428 transitions. [2023-12-03 00:00:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:00:20,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:20,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:20,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:21,025 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:00:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:23,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 1856 states and 3477 transitions. [2023-12-03 00:00:23,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3477 transitions. [2023-12-03 00:00:23,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:00:23,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:23,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:23,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:00:24,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1861 states and 3498 transitions. [2023-12-03 00:00:24,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3498 transitions. [2023-12-03 00:00:24,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:00:24,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:24,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:00:25,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:25,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1862 states and 3499 transitions. [2023-12-03 00:00:25,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3499 transitions. [2023-12-03 00:00:25,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:00:25,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:25,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:25,649 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-03 00:00:26,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1864 states and 3504 transitions. [2023-12-03 00:00:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3504 transitions. [2023-12-03 00:00:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:00:26,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:26,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:26,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:26,417 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-03 00:00:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 1867 states and 3527 transitions. [2023-12-03 00:00:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3527 transitions. [2023-12-03 00:00:28,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:00:28,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:28,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:28,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:28,246 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-03 00:00:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1870 states and 3559 transitions. [2023-12-03 00:00:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3559 transitions. [2023-12-03 00:00:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:00:29,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:29,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:29,912 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:00:30,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:30,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1869 states and 3522 transitions. [2023-12-03 00:00:30,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3522 transitions. [2023-12-03 00:00:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:00:30,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:30,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:30,447 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:00:31,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:31,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 1870 states and 3525 transitions. [2023-12-03 00:00:31,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3525 transitions. [2023-12-03 00:00:31,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:00:31,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:31,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:32,042 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:00:42,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:00:45,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:00:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 1878 states and 3552 transitions. [2023-12-03 00:00:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3552 transitions. [2023-12-03 00:00:47,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:00:47,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:47,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:47,269 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:00:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1880 states and 3556 transitions. [2023-12-03 00:00:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3556 transitions. [2023-12-03 00:00:48,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:00:48,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:48,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:48,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:48,513 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-12-03 00:00:48,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 1882 states and 3558 transitions. [2023-12-03 00:00:48,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3558 transitions. [2023-12-03 00:00:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 00:00:48,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:48,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:48,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:00:49,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 1885 states and 3563 transitions. [2023-12-03 00:00:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3563 transitions. [2023-12-03 00:00:49,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:00:49,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:49,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:49,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 1899 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:00:49,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:00:49,768 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-03 00:00:50,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:50,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 1889 states and 3570 transitions. [2023-12-03 00:00:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3570 transitions. [2023-12-03 00:00:50,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:00:50,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:50,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:51,204 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:00:51,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:51,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 1891 states and 3572 transitions. [2023-12-03 00:00:51,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3572 transitions. [2023-12-03 00:00:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 00:00:51,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:51,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:51,630 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:00:52,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:52,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1894 states and 3586 transitions. [2023-12-03 00:00:52,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3586 transitions. [2023-12-03 00:00:52,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 00:00:52,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:52,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:53,252 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:00:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1897 states and 3598 transitions. [2023-12-03 00:00:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3598 transitions. [2023-12-03 00:00:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:00:53,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:53,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:53,634 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-03 00:00:56,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:01:06,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:01:07,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:07,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1900 states and 3611 transitions. [2023-12-03 00:01:07,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3611 transitions. [2023-12-03 00:01:07,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:01:07,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:07,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:07,645 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:01:08,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:08,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 1905 states and 3622 transitions. [2023-12-03 00:01:08,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3622 transitions. [2023-12-03 00:01:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:01:08,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:08,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:08,342 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:01:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:08,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1906 states and 3623 transitions. [2023-12-03 00:01:08,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3623 transitions. [2023-12-03 00:01:08,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:01:08,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:08,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:08,754 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-03 00:01:08,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:08,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1910 states and 3628 transitions. [2023-12-03 00:01:08,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3628 transitions. [2023-12-03 00:01:08,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 00:01:08,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:08,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:08,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:09,014 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:01:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:09,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1913 states and 3634 transitions. [2023-12-03 00:01:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3634 transitions. [2023-12-03 00:01:09,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 00:01:09,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:09,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:10,060 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:01:12,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:01:12,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 1916 states and 3649 transitions. [2023-12-03 00:01:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3649 transitions. [2023-12-03 00:01:12,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:01:12,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:12,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:12,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:13,031 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 00:01:15,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1921 states and 3667 transitions. [2023-12-03 00:01:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3667 transitions. [2023-12-03 00:01:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:01:15,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:15,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:15,728 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-03 00:01:15,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1923 states and 3669 transitions. [2023-12-03 00:01:15,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3669 transitions. [2023-12-03 00:01:15,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 00:01:15,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:15,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:16,035 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:01:16,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1925 states and 3671 transitions. [2023-12-03 00:01:16,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3671 transitions. [2023-12-03 00:01:16,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 00:01:16,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:16,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:16,375 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:01:16,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 1927 states and 3673 transitions. [2023-12-03 00:01:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3673 transitions. [2023-12-03 00:01:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 00:01:16,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:16,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:16,731 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:01:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:16,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 1930 states and 3677 transitions. [2023-12-03 00:01:16,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3677 transitions. [2023-12-03 00:01:16,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:01:16,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:16,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:16,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:01:17,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:17,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1932 states and 3699 transitions. [2023-12-03 00:01:17,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3699 transitions. [2023-12-03 00:01:17,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:01:17,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:17,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:18,407 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:01:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:19,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 1935 states and 3712 transitions. [2023-12-03 00:01:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3712 transitions. [2023-12-03 00:01:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:01:19,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:19,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:19,923 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:01:23,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:01:33,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:01:34,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:34,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 1945 states and 3753 transitions. [2023-12-03 00:01:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3753 transitions. [2023-12-03 00:01:34,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:01:34,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:34,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:34,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:01:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1948 states and 3767 transitions. [2023-12-03 00:01:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3767 transitions. [2023-12-03 00:01:35,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:01:35,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:35,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:35,547 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:01:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:36,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 1949 states and 3777 transitions. [2023-12-03 00:01:36,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3777 transitions. [2023-12-03 00:01:36,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 00:01:36,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:36,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:36,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 1903 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:01:36,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:01:36,683 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-03 00:01:37,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 1953 states and 3788 transitions. [2023-12-03 00:01:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3788 transitions. [2023-12-03 00:01:37,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 00:01:37,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:37,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:38,182 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 00:01:39,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:39,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 1956 states and 3794 transitions. [2023-12-03 00:01:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3794 transitions. [2023-12-03 00:01:39,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 00:01:39,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:39,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:40,033 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:01:41,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:41,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 1961 states and 3807 transitions. [2023-12-03 00:01:41,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3807 transitions. [2023-12-03 00:01:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 00:01:41,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:41,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:41,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:41,439 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:01:41,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:41,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 1962 states and 3810 transitions. [2023-12-03 00:01:41,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3810 transitions. [2023-12-03 00:01:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 00:01:41,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:41,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:41,769 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:01:41,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:41,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 1965 states and 3815 transitions. [2023-12-03 00:01:41,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3815 transitions. [2023-12-03 00:01:41,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:01:41,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:41,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:42,093 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:01:42,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:42,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 1968 states and 3820 transitions. [2023-12-03 00:01:42,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3820 transitions. [2023-12-03 00:01:42,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:01:42,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:42,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:42,886 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:01:53,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:01:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:54,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 1971 states and 3836 transitions. [2023-12-03 00:01:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3836 transitions. [2023-12-03 00:01:54,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:01:54,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:54,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:54,585 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:01:54,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:54,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 1973 states and 3838 transitions. [2023-12-03 00:01:54,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3838 transitions. [2023-12-03 00:01:54,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 00:01:54,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:54,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:54,854 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:01:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 1976 states and 3842 transitions. [2023-12-03 00:01:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3842 transitions. [2023-12-03 00:01:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:01:54,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:54,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:01:55,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:55,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 1979 states and 3854 transitions. [2023-12-03 00:01:55,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3854 transitions. [2023-12-03 00:01:55,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:01:55,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:55,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:56,037 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:01:57,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:57,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 1981 states and 3864 transitions. [2023-12-03 00:01:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3864 transitions. [2023-12-03 00:01:57,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:01:57,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:57,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:57,435 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:01:57,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:57,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 1984 states and 3878 transitions. [2023-12-03 00:01:57,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3878 transitions. [2023-12-03 00:01:57,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:01:57,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:57,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:57,727 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:02:02,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:02:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:04,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 1995 states and 3921 transitions. [2023-12-03 00:02:04,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3921 transitions. [2023-12-03 00:02:04,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:02:04,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:04,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:04,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:04,945 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:02:05,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:05,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 1996 states and 3931 transitions. [2023-12-03 00:02:05,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3931 transitions. [2023-12-03 00:02:05,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:02:05,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:05,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:05,759 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:02:05,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:05,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 1999 states and 3938 transitions. [2023-12-03 00:02:05,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 3938 transitions. [2023-12-03 00:02:05,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 00:02:05,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:05,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:02:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:08,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 2005 states and 3959 transitions. [2023-12-03 00:02:08,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3959 transitions. [2023-12-03 00:02:08,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 00:02:08,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:08,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:02:08,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:08,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4079 states to 2007 states and 3961 transitions. [2023-12-03 00:02:08,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3961 transitions. [2023-12-03 00:02:08,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 00:02:08,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:08,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:08,870 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:02:08,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 2010 states and 3965 transitions. [2023-12-03 00:02:08,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3965 transitions. [2023-12-03 00:02:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:02:08,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:08,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:09,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:09,321 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:02:11,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:11,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 2015 states and 3985 transitions. [2023-12-03 00:02:11,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3985 transitions. [2023-12-03 00:02:11,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:02:11,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:11,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:11,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:11,908 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:02:16,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 2027 states and 4033 transitions. [2023-12-03 00:02:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 4033 transitions. [2023-12-03 00:02:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:02:16,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:16,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:17,183 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:02:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:18,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 2030 states and 4048 transitions. [2023-12-03 00:02:18,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 4048 transitions. [2023-12-03 00:02:18,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:02:18,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:18,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:18,639 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:02:19,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:19,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 2031 states and 4048 transitions. [2023-12-03 00:02:19,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 4048 transitions. [2023-12-03 00:02:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:02:19,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:19,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:19,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:19,525 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:02:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:20,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2032 states and 4054 transitions. [2023-12-03 00:02:20,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 4054 transitions. [2023-12-03 00:02:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:02:20,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:20,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:20,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 1909 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:02:20,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:02:20,703 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-03 00:02:21,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:21,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 2037 states and 4066 transitions. [2023-12-03 00:02:21,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 4066 transitions. [2023-12-03 00:02:21,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:02:21,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:21,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:02:22,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:22,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 2042 states and 4078 transitions. [2023-12-03 00:02:22,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4078 transitions. [2023-12-03 00:02:22,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:02:22,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:22,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:22,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 1907 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:02:22,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:02:22,829 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-03 00:02:22,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:22,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2043 states and 4081 transitions. [2023-12-03 00:02:22,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 4081 transitions. [2023-12-03 00:02:22,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:02:22,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:22,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:23,114 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:02:23,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:23,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 2044 states and 4084 transitions. [2023-12-03 00:02:23,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 4084 transitions. [2023-12-03 00:02:23,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:02:23,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:23,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:23,380 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:02:35,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:02:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 2050 states and 4105 transitions. [2023-12-03 00:02:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 4105 transitions. [2023-12-03 00:02:35,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:02:35,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:35,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:35,962 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:02:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 2052 states and 4107 transitions. [2023-12-03 00:02:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4107 transitions. [2023-12-03 00:02:36,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:02:36,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:36,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:36,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:36,246 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:02:36,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 2055 states and 4121 transitions. [2023-12-03 00:02:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4121 transitions. [2023-12-03 00:02:36,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:02:36,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:36,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:37,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:37,184 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:02:49,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:02:51,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:02:55,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:55,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2068 states and 4168 transitions. [2023-12-03 00:02:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4168 transitions. [2023-12-03 00:02:55,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:02:55,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:55,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:55,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:02:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 2071 states and 4184 transitions. [2023-12-03 00:02:56,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4184 transitions. [2023-12-03 00:02:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:02:56,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:56,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:56,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:56,839 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:02:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:57,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2072 states and 4190 transitions. [2023-12-03 00:02:57,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4190 transitions. [2023-12-03 00:02:57,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:02:57,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:57,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:58,411 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-03 00:03:11,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:03:24,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:03:24,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:24,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2089 states and 4291 transitions. [2023-12-03 00:03:24,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4291 transitions. [2023-12-03 00:03:24,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:03:24,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:24,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:24,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 1977 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:03:24,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:03:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-03 00:03:28,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:03:29,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:29,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2095 states and 4320 transitions. [2023-12-03 00:03:29,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4320 transitions. [2023-12-03 00:03:29,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:03:29,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:29,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:29,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:29,456 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-12-03 00:03:29,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2096 states and 4320 transitions. [2023-12-03 00:03:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 4320 transitions. [2023-12-03 00:03:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:03:29,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:29,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-03 00:03:33,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:33,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 2101 states and 4383 transitions. [2023-12-03 00:03:33,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 4383 transitions. [2023-12-03 00:03:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:03:33,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:33,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:33,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:34,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 1964 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:03:34,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:03:34,080 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 00:03:34,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:34,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2102 states and 4385 transitions. [2023-12-03 00:03:34,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4385 transitions. [2023-12-03 00:03:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:03:34,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:34,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:35,119 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:03:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:36,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 2107 states and 4406 transitions. [2023-12-03 00:03:36,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4406 transitions. [2023-12-03 00:03:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:03:36,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:36,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:37,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:37,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 1964 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:03:37,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:03:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 00:03:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 2112 states and 4435 transitions. [2023-12-03 00:03:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 4435 transitions. [2023-12-03 00:03:39,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:03:39,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:39,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:39,997 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:03:42,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:42,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 2117 states and 4461 transitions. [2023-12-03 00:03:42,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 4461 transitions. [2023-12-03 00:03:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:03:42,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:42,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:42,640 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:03:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4601 states to 2120 states and 4478 transitions. [2023-12-03 00:03:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4478 transitions. [2023-12-03 00:03:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:03:44,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:44,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:44,585 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:03:46,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2124 states and 4501 transitions. [2023-12-03 00:03:46,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4501 transitions. [2023-12-03 00:03:46,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:03:46,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:46,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:46,855 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:03:47,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:47,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2125 states and 4501 transitions. [2023-12-03 00:03:47,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 4501 transitions. [2023-12-03 00:03:47,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:03:47,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:47,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:48,016 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:03:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:48,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 2128 states and 4517 transitions. [2023-12-03 00:03:48,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 4517 transitions. [2023-12-03 00:03:48,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:03:48,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:48,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:49,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 1964 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:03:49,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:03:49,413 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 00:03:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:50,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 2129 states and 4517 transitions. [2023-12-03 00:03:50,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 4517 transitions. [2023-12-03 00:03:50,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:03:50,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:50,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:50,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:50,457 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-12-03 00:03:50,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:50,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 2131 states and 4519 transitions. [2023-12-03 00:03:50,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4519 transitions. [2023-12-03 00:03:50,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:03:50,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:50,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:51,178 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-12-03 00:03:52,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 2133 states and 4522 transitions. [2023-12-03 00:03:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4522 transitions. [2023-12-03 00:03:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 00:03:52,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:52,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-12-03 00:03:52,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:52,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2137 states and 4529 transitions. [2023-12-03 00:03:52,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4529 transitions. [2023-12-03 00:03:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:03:52,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:52,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:53,256 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:03:54,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:54,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2138 states and 4529 transitions. [2023-12-03 00:03:54,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 4529 transitions. [2023-12-03 00:03:54,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 00:03:54,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:54,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-03 00:03:54,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:54,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 2141 states and 4534 transitions. [2023-12-03 00:03:54,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4534 transitions. [2023-12-03 00:03:54,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:03:54,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:54,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:55,226 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:03:55,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2143 states and 4536 transitions. [2023-12-03 00:03:55,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4536 transitions. [2023-12-03 00:03:55,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:03:55,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:55,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:56,293 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-03 00:04:00,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:00,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 2149 states and 4617 transitions. [2023-12-03 00:04:00,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4617 transitions. [2023-12-03 00:04:00,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 00:04:00,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:00,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:04:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:02,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 2152 states and 4636 transitions. [2023-12-03 00:04:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4636 transitions. [2023-12-03 00:04:02,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:04:02,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:02,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:03,051 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:04:04,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2153 states and 4641 transitions. [2023-12-03 00:04:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4641 transitions. [2023-12-03 00:04:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 00:04:04,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:04,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:04,347 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:04:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2156 states and 4659 transitions. [2023-12-03 00:04:05,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4659 transitions. [2023-12-03 00:04:05,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 00:04:05,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:05,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:05,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 1966 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:04:05,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 00:04:07,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:07,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 2159 states and 4680 transitions. [2023-12-03 00:04:07,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 4680 transitions. [2023-12-03 00:04:07,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 00:04:07,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:07,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:07,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:07,949 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:04:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:09,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 2162 states and 4701 transitions. [2023-12-03 00:04:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4701 transitions. [2023-12-03 00:04:09,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:04:09,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:09,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:09,940 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 00:04:10,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:10,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4834 states to 2166 states and 4706 transitions. [2023-12-03 00:04:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 4706 transitions. [2023-12-03 00:04:10,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:04:10,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:10,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-12-03 00:04:10,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:10,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 2167 states and 4707 transitions. [2023-12-03 00:04:10,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4707 transitions. [2023-12-03 00:04:10,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 00:04:10,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:10,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:10,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:11,062 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:04:11,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4839 states to 2170 states and 4711 transitions. [2023-12-03 00:04:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4711 transitions. [2023-12-03 00:04:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:04:11,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:11,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:11,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:11,457 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-12-03 00:04:11,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:11,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4839 states to 2171 states and 4711 transitions. [2023-12-03 00:04:11,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4711 transitions. [2023-12-03 00:04:11,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:04:11,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:11,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:11,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:11,789 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:04:11,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4843 states to 2173 states and 4715 transitions. [2023-12-03 00:04:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4715 transitions. [2023-12-03 00:04:11,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:04:11,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:11,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:12,130 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-03 00:04:12,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 2175 states and 4717 transitions. [2023-12-03 00:04:12,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4717 transitions. [2023-12-03 00:04:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:04:12,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:12,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-03 00:04:12,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 2178 states and 4721 transitions. [2023-12-03 00:04:12,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4721 transitions. [2023-12-03 00:04:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:04:12,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:12,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:12,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-03 00:04:15,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2180 states and 4739 transitions. [2023-12-03 00:04:15,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4739 transitions. [2023-12-03 00:04:15,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:04:15,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:15,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:15,724 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-03 00:04:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:20,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4968 states to 2186 states and 4831 transitions. [2023-12-03 00:04:20,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4831 transitions. [2023-12-03 00:04:20,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:04:20,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:20,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:04:22,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:22,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 2187 states and 4836 transitions. [2023-12-03 00:04:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4836 transitions. [2023-12-03 00:04:22,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:04:22,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:22,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:22,984 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:04:25,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:25,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2190 states and 4852 transitions. [2023-12-03 00:04:25,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4852 transitions. [2023-12-03 00:04:25,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:04:25,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:25,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:25,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 00:04:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:26,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 2191 states and 4857 transitions. [2023-12-03 00:04:26,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4857 transitions. [2023-12-03 00:04:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:04:26,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:26,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:26,648 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:04:29,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:29,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 2194 states and 4879 transitions. [2023-12-03 00:04:29,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4879 transitions. [2023-12-03 00:04:29,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:04:29,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:29,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:29,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 1968 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:04:29,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:04:29,725 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 00:04:31,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:31,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5038 states to 2197 states and 4901 transitions. [2023-12-03 00:04:31,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4901 transitions. [2023-12-03 00:04:31,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 00:04:31,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:31,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:31,818 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2023-12-03 00:04:32,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:32,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 2199 states and 4906 transitions. [2023-12-03 00:04:32,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4906 transitions. [2023-12-03 00:04:32,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 00:04:32,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:32,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:32,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:32,896 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-12-03 00:04:45,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:04:46,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:46,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5066 states to 2204 states and 4929 transitions. [2023-12-03 00:04:46,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4929 transitions. [2023-12-03 00:04:46,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:04:46,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:46,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:46,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:46,454 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:04:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:46,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2207 states and 4933 transitions. [2023-12-03 00:04:46,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 4933 transitions. [2023-12-03 00:04:46,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:04:46,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:46,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:46,737 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-12-03 00:04:46,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2208 states and 4933 transitions. [2023-12-03 00:04:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4933 transitions. [2023-12-03 00:04:46,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:04:46,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:46,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-03 00:04:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 2210 states and 4935 transitions. [2023-12-03 00:04:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4935 transitions. [2023-12-03 00:04:47,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:04:47,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:47,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:47,601 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-03 00:04:47,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:47,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 2213 states and 4939 transitions. [2023-12-03 00:04:47,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4939 transitions. [2023-12-03 00:04:47,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:04:47,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:47,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:47,896 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-03 00:04:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 2217 states and 4948 transitions. [2023-12-03 00:04:47,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4948 transitions. [2023-12-03 00:04:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:04:47,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:47,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:48,197 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-03 00:04:48,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:48,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 2216 states and 4946 transitions. [2023-12-03 00:04:48,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4946 transitions. [2023-12-03 00:04:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:04:48,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:48,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 00:04:51,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:51,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 2218 states and 4963 transitions. [2023-12-03 00:04:51,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 4963 transitions. [2023-12-03 00:04:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:04:51,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:51,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:51,953 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-03 00:04:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:57,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5220 states to 2224 states and 5064 transitions. [2023-12-03 00:04:57,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 5064 transitions. [2023-12-03 00:04:57,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:04:57,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:57,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:57,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:57,774 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 00:04:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:59,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5237 states to 2227 states and 5081 transitions. [2023-12-03 00:04:59,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 5081 transitions. [2023-12-03 00:04:59,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:04:59,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:59,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:05:01,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:01,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 2230 states and 5102 transitions. [2023-12-03 00:05:01,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 5102 transitions. [2023-12-03 00:05:01,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:05:01,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:01,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:01,894 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 00:05:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:03,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5263 states to 2231 states and 5107 transitions. [2023-12-03 00:05:03,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 5107 transitions. [2023-12-03 00:05:03,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:05:03,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:03,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:03,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 00:05:05,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:05,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 2233 states and 5121 transitions. [2023-12-03 00:05:05,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 5121 transitions. [2023-12-03 00:05:05,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:05:05,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:05,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:05,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:05,288 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:05:06,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:06,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 2236 states and 5143 transitions. [2023-12-03 00:05:06,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 5143 transitions. [2023-12-03 00:05:06,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:05:06,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:06,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:06,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 1970 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:05:06,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:05:06,914 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 00:05:07,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 2239 states and 5166 transitions. [2023-12-03 00:05:07,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 5166 transitions. [2023-12-03 00:05:07,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:05:07,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:07,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:08,251 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:05:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:08,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 2243 states and 5171 transitions. [2023-12-03 00:05:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 5171 transitions. [2023-12-03 00:05:08,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:05:08,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:08,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:08,565 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:05:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:09,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 2247 states and 5176 transitions. [2023-12-03 00:05:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 5176 transitions. [2023-12-03 00:05:09,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:05:09,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:09,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-12-03 00:05:10,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5333 states to 2248 states and 5177 transitions. [2023-12-03 00:05:10,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 5177 transitions. [2023-12-03 00:05:10,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:05:10,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:10,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:10,628 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:05:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:13,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5339 states to 2252 states and 5183 transitions. [2023-12-03 00:05:13,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 5183 transitions. [2023-12-03 00:05:13,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:05:13,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:13,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:13,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:13,687 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-12-03 00:05:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:14,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5340 states to 2253 states and 5184 transitions. [2023-12-03 00:05:14,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 5184 transitions. [2023-12-03 00:05:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:05:14,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:14,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:14,482 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-12-03 00:05:17,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:17,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 2257 states and 5204 transitions. [2023-12-03 00:05:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 5204 transitions. [2023-12-03 00:05:17,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:05:17,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:17,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:05:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:18,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5369 states to 2262 states and 5213 transitions. [2023-12-03 00:05:18,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 5213 transitions. [2023-12-03 00:05:18,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:05:18,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:18,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:18,474 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:05:19,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5369 states to 2263 states and 5213 transitions. [2023-12-03 00:05:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 5213 transitions. [2023-12-03 00:05:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:05:19,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:19,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:19,821 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:05:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:19,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 2266 states and 5217 transitions. [2023-12-03 00:05:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 5217 transitions. [2023-12-03 00:05:19,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:05:19,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:19,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:20,110 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-12-03 00:05:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:20,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 2267 states and 5217 transitions. [2023-12-03 00:05:20,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 5217 transitions. [2023-12-03 00:05:20,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:05:20,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:20,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:20,415 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-03 00:05:20,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 2269 states and 5219 transitions. [2023-12-03 00:05:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 5219 transitions. [2023-12-03 00:05:20,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 00:05:20,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:20,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:20,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:20,733 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-03 00:05:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 2272 states and 5223 transitions. [2023-12-03 00:05:20,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 5223 transitions. [2023-12-03 00:05:20,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:05:20,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:20,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:21,051 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 00:05:24,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 2274 states and 5240 transitions. [2023-12-03 00:05:24,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 5240 transitions. [2023-12-03 00:05:24,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:05:24,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:24,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:24,512 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-03 00:05:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5406 states to 2275 states and 5246 transitions. [2023-12-03 00:05:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 5246 transitions. [2023-12-03 00:05:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:05:25,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:25,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:25,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:25,822 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 00:05:27,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:27,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 2278 states and 5263 transitions. [2023-12-03 00:05:27,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 5263 transitions. [2023-12-03 00:05:27,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 00:05:27,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:27,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:27,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 00:05:29,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:29,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5438 states to 2280 states and 5278 transitions. [2023-12-03 00:05:29,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 5278 transitions. [2023-12-03 00:05:29,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:05:29,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:29,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:29,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:29,930 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:05:30,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:30,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5443 states to 2284 states and 5283 transitions. [2023-12-03 00:05:30,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 5283 transitions. [2023-12-03 00:05:30,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:05:30,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:30,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:30,268 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-12-03 00:05:31,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:31,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 2288 states and 5288 transitions. [2023-12-03 00:05:31,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 5288 transitions. [2023-12-03 00:05:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:05:31,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:31,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:31,615 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 00:05:32,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:32,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 2290 states and 5290 transitions. [2023-12-03 00:05:32,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 5290 transitions. [2023-12-03 00:05:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:05:32,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:32,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:32,354 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-12-03 00:05:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 2294 states and 5300 transitions. [2023-12-03 00:05:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 5300 transitions. [2023-12-03 00:05:35,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:05:35,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:35,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 00:05:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:35,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5462 states to 2296 states and 5302 transitions. [2023-12-03 00:05:35,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 5302 transitions. [2023-12-03 00:05:35,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:05:35,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:35,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:36,170 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-03 00:05:36,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:36,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 2297 states and 5303 transitions. [2023-12-03 00:05:36,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 5303 transitions. [2023-12-03 00:05:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 00:05:36,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:36,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:05:38,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:38,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 2299 states and 5305 transitions. [2023-12-03 00:05:38,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 5305 transitions. [2023-12-03 00:05:38,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:05:38,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:38,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:38,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:38,488 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:05:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:38,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 2304 states and 5314 transitions. [2023-12-03 00:05:38,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 5314 transitions. [2023-12-03 00:05:38,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:05:38,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:38,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:38,994 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:05:39,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 2307 states and 5318 transitions. [2023-12-03 00:05:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 5318 transitions. [2023-12-03 00:05:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:05:39,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:39,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:39,297 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-12-03 00:05:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:39,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 2308 states and 5318 transitions. [2023-12-03 00:05:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 5318 transitions. [2023-12-03 00:05:39,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:05:39,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:39,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:39,605 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-03 00:05:39,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 2310 states and 5320 transitions. [2023-12-03 00:05:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 5320 transitions. [2023-12-03 00:05:39,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 00:05:39,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:39,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:39,909 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 00:05:43,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:43,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2312 states and 5337 transitions. [2023-12-03 00:05:43,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 5337 transitions. [2023-12-03 00:05:43,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 00:05:43,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:43,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:43,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:43,511 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 00:05:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:44,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 2314 states and 5352 transitions. [2023-12-03 00:05:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 5352 transitions. [2023-12-03 00:05:44,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 00:05:44,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:44,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:44,895 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 00:05:46,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:46,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 2317 states and 5369 transitions. [2023-12-03 00:05:46,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 5369 transitions. [2023-12-03 00:05:46,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:05:46,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:46,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:46,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:05:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:46,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 2321 states and 5374 transitions. [2023-12-03 00:05:46,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 5374 transitions. [2023-12-03 00:05:46,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:05:46,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:46,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:47,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 1923 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:05:47,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:05:47,426 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-03 00:05:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:47,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 2323 states and 5376 transitions. [2023-12-03 00:05:47,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 5376 transitions. [2023-12-03 00:05:47,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:05:47,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:47,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:05:50,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:50,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 2328 states and 5393 transitions. [2023-12-03 00:05:50,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 5393 transitions. [2023-12-03 00:05:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:05:50,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:50,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:50,788 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-12-03 00:05:51,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:51,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5559 states to 2329 states and 5395 transitions. [2023-12-03 00:05:51,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 5395 transitions. [2023-12-03 00:05:51,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:05:51,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:51,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:51,994 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-12-03 00:05:52,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:52,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5561 states to 2331 states and 5397 transitions. [2023-12-03 00:05:52,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 5397 transitions. [2023-12-03 00:05:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:05:52,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:52,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:52,693 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:05:55,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:05:56,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:56,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5589 states to 2338 states and 5425 transitions. [2023-12-03 00:05:56,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 5425 transitions. [2023-12-03 00:05:56,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:05:56,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:56,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:56,510 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:05:58,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5599 states to 2340 states and 5435 transitions. [2023-12-03 00:05:58,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 5435 transitions. [2023-12-03 00:05:58,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:05:58,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:58,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:58,497 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:06:00,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:00,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 2342 states and 5448 transitions. [2023-12-03 00:06:00,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 5448 transitions. [2023-12-03 00:06:00,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:06:00,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:00,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:00,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:00,358 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:06:11,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:06:12,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:12,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 2351 states and 5482 transitions. [2023-12-03 00:06:12,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 5482 transitions. [2023-12-03 00:06:12,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:06:12,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:12,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:12,459 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:06:12,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:12,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5649 states to 2352 states and 5485 transitions. [2023-12-03 00:06:12,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 5485 transitions. [2023-12-03 00:06:12,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:06:12,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:12,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:13,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:06:13,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:06:13,339 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 00:06:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:16,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 2355 states and 5492 transitions. [2023-12-03 00:06:16,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 5492 transitions. [2023-12-03 00:06:16,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:06:16,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:16,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:16,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:17,161 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:06:29,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:06:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:31,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 2359 states and 5519 transitions. [2023-12-03 00:06:31,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 5519 transitions. [2023-12-03 00:06:31,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:06:31,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:31,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:31,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:06:31,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:06:31,596 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 00:06:42,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:06:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:44,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5705 states to 2364 states and 5541 transitions. [2023-12-03 00:06:44,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 5541 transitions. [2023-12-03 00:06:44,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:06:44,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:44,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:44,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:44,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:06:44,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:06:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 00:06:47,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 2367 states and 5561 transitions. [2023-12-03 00:06:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 5561 transitions. [2023-12-03 00:06:47,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:06:47,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:47,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:47,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:47,590 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-03 00:06:48,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:48,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 2368 states and 5568 transitions. [2023-12-03 00:06:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 5568 transitions. [2023-12-03 00:06:48,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:06:48,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:48,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:49,161 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:06:49,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:49,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5737 states to 2372 states and 5573 transitions. [2023-12-03 00:06:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 5573 transitions. [2023-12-03 00:06:49,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:06:49,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:49,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 22 proven. 11 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-03 00:06:50,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:50,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 2373 states and 5574 transitions. [2023-12-03 00:06:50,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 5574 transitions. [2023-12-03 00:06:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:06:50,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:50,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:50,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:07:02,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:07:06,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:07:06,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:06,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 2380 states and 5601 transitions. [2023-12-03 00:07:06,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 5601 transitions. [2023-12-03 00:07:06,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:07:06,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:06,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:07,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 1925 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:07:07,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:07:07,551 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 00:07:10,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:10,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 2384 states and 5610 transitions. [2023-12-03 00:07:10,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 5610 transitions. [2023-12-03 00:07:10,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:07:10,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:10,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:10,332 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-12-03 00:07:12,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5782 states to 2388 states and 5618 transitions. [2023-12-03 00:07:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 5618 transitions. [2023-12-03 00:07:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:07:12,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:12,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:12,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:12,848 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-12-03 00:07:15,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:15,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5802 states to 2391 states and 5638 transitions. [2023-12-03 00:07:15,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 5638 transitions. [2023-12-03 00:07:15,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:07:15,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:15,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:15,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 1925 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:07:15,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:07:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 00:07:23,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:07:26,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5825 states to 2396 states and 5661 transitions. [2023-12-03 00:07:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 5661 transitions. [2023-12-03 00:07:26,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:07:26,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:26,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:26,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:26,477 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-03 00:07:28,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:28,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 2401 states and 5681 transitions. [2023-12-03 00:07:28,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 5681 transitions. [2023-12-03 00:07:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:07:28,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:28,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:29,167 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-03 00:07:32,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:07:42,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:07:42,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:43,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 2405 states and 5699 transitions. [2023-12-03 00:07:43,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 5699 transitions. [2023-12-03 00:07:43,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:07:43,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:43,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:43,282 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-12-03 00:07:43,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:43,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5865 states to 2407 states and 5701 transitions. [2023-12-03 00:07:43,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 5701 transitions. [2023-12-03 00:07:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:07:43,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:43,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:43,572 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:07:54,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:07:54,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:54,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5879 states to 2409 states and 5715 transitions. [2023-12-03 00:07:54,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 5715 transitions. [2023-12-03 00:07:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:07:54,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:54,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:55,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:55,188 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-12-03 00:07:56,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:56,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 2413 states and 5721 transitions. [2023-12-03 00:07:56,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 5721 transitions. [2023-12-03 00:07:56,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:07:56,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:56,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:56,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 1925 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:07:56,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:07:56,919 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 00:07:57,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:57,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5889 states to 2417 states and 5725 transitions. [2023-12-03 00:07:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 5725 transitions. [2023-12-03 00:07:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:07:57,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:57,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:57,871 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:07:57,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 2418 states and 5728 transitions. [2023-12-03 00:07:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 5728 transitions. [2023-12-03 00:07:57,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:07:57,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:57,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:58,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:58,223 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:07:58,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:58,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5900 states to 2421 states and 5736 transitions. [2023-12-03 00:07:58,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 5736 transitions. [2023-12-03 00:07:58,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:07:58,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:58,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:58,616 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:08:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 2423 states and 5750 transitions. [2023-12-03 00:08:00,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 5750 transitions. [2023-12-03 00:08:00,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:08:00,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:00,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:00,553 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 10 proven. 29 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 00:08:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:01,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 2425 states and 5752 transitions. [2023-12-03 00:08:01,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 5752 transitions. [2023-12-03 00:08:01,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:08:01,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:01,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 12 proven. 29 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:08:03,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:03,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5919 states to 2427 states and 5755 transitions. [2023-12-03 00:08:03,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 5755 transitions. [2023-12-03 00:08:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:08:03,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:03,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:03,494 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 12 proven. 29 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:08:04,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:04,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5921 states to 2429 states and 5757 transitions. [2023-12-03 00:08:04,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 5757 transitions. [2023-12-03 00:08:04,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:08:04,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:04,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:05,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 2042 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:08:05,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:08:05,067 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-03 00:08:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5970 states to 2439 states and 5806 transitions. [2023-12-03 00:08:05,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 5806 transitions. [2023-12-03 00:08:05,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:08:05,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:05,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:07,051 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 00:08:09,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:09,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5980 states to 2444 states and 5816 transitions. [2023-12-03 00:08:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 5816 transitions. [2023-12-03 00:08:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:08:09,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:09,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:09,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:09,688 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2023-12-03 00:08:10,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:10,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5980 states to 2445 states and 5816 transitions. [2023-12-03 00:08:10,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 5816 transitions. [2023-12-03 00:08:10,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:08:10,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:10,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:10,661 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:08:12,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5991 states to 2447 states and 5827 transitions. [2023-12-03 00:08:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 5827 transitions. [2023-12-03 00:08:12,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:08:12,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:12,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:12,689 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:08:15,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:15,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 2454 states and 5855 transitions. [2023-12-03 00:08:15,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 5855 transitions. [2023-12-03 00:08:15,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:08:15,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:15,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:15,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:15,667 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:08:17,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6032 states to 2456 states and 5868 transitions. [2023-12-03 00:08:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 5868 transitions. [2023-12-03 00:08:17,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:08:17,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:17,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:17,851 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:08:17,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:17,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 2457 states and 5872 transitions. [2023-12-03 00:08:17,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 5872 transitions. [2023-12-03 00:08:17,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:08:17,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:17,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-12-03 00:08:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6042 states to 2461 states and 5878 transitions. [2023-12-03 00:08:20,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 5878 transitions. [2023-12-03 00:08:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:08:20,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:20,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:20,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:20,294 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-03 00:08:26,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:26,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 2470 states and 5908 transitions. [2023-12-03 00:08:26,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 5908 transitions. [2023-12-03 00:08:26,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:08:26,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:26,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:26,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:27,020 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-03 00:08:29,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:29,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6091 states to 2475 states and 5927 transitions. [2023-12-03 00:08:29,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 5927 transitions. [2023-12-03 00:08:29,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:08:29,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:29,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:29,627 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:08:29,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:29,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 2476 states and 5930 transitions. [2023-12-03 00:08:29,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 5930 transitions. [2023-12-03 00:08:29,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:08:29,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:29,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:08:41,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:08:43,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:08:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:43,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 2481 states and 5953 transitions. [2023-12-03 00:08:43,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 5953 transitions. [2023-12-03 00:08:43,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:08:43,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:43,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:43,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:43,931 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:08:44,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:44,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 2482 states and 5954 transitions. [2023-12-03 00:08:44,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 5954 transitions. [2023-12-03 00:08:44,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:08:44,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:44,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:44,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:44,765 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:08:46,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:46,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 2485 states and 5961 transitions. [2023-12-03 00:08:46,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 5961 transitions. [2023-12-03 00:08:46,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:08:46,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:46,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 00:08:57,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:08:58,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-03 00:09:01,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:01,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6183 states to 2491 states and 6019 transitions. [2023-12-03 00:09:01,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 6019 transitions. [2023-12-03 00:09:01,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 00:09:01,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:01,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:02,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 1993 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:09:02,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:02,200 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-12-03 00:09:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:05,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6206 states to 2498 states and 6042 transitions. [2023-12-03 00:09:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 6042 transitions. [2023-12-03 00:09:05,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 00:09:05,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:05,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:05,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-12-03 00:09:07,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6227 states to 2501 states and 6063 transitions. [2023-12-03 00:09:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 6063 transitions. [2023-12-03 00:09:07,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 00:09:07,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:07,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:07,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:08,124 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-03 00:09:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:09,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6234 states to 2502 states and 6070 transitions. [2023-12-03 00:09:09,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 6070 transitions. [2023-12-03 00:09:09,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:09:09,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:09,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:09,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:09,711 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:09:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:10,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6248 states to 2507 states and 6084 transitions. [2023-12-03 00:09:10,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 6084 transitions. [2023-12-03 00:09:11,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:09:11,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:11,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:11,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:11,420 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:09:12,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6261 states to 2509 states and 6097 transitions. [2023-12-03 00:09:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 6097 transitions. [2023-12-03 00:09:12,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:09:12,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:12,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:13,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:13,214 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:09:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6275 states to 2511 states and 6111 transitions. [2023-12-03 00:09:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 6111 transitions. [2023-12-03 00:09:15,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:09:15,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:15,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:15,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:15,869 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-12-03 00:09:17,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:17,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6280 states to 2515 states and 6116 transitions. [2023-12-03 00:09:17,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 6116 transitions. [2023-12-03 00:09:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:09:17,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:17,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:17,987 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 24 proven. 11 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-12-03 00:09:22,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:22,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6306 states to 2520 states and 6142 transitions. [2023-12-03 00:09:22,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 6142 transitions. [2023-12-03 00:09:22,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 00:09:22,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:22,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:22,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:22,247 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-03 00:09:23,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:23,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 2522 states and 6145 transitions. [2023-12-03 00:09:23,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 6145 transitions. [2023-12-03 00:09:23,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:09:23,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:23,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:23,973 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:09:24,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6309 states to 2523 states and 6145 transitions. [2023-12-03 00:09:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 6145 transitions. [2023-12-03 00:09:24,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:09:24,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:24,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:24,300 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:09:24,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:24,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6318 states to 2526 states and 6154 transitions. [2023-12-03 00:09:24,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 6154 transitions. [2023-12-03 00:09:24,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:09:24,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:24,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:24,683 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 00:09:26,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:26,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6332 states to 2528 states and 6168 transitions. [2023-12-03 00:09:26,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 6168 transitions. [2023-12-03 00:09:26,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:09:26,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:26,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:26,380 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 20 proven. 13 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-03 00:09:28,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:28,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6338 states to 2530 states and 6174 transitions. [2023-12-03 00:09:28,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 6174 transitions. [2023-12-03 00:09:28,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:09:28,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:28,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:28,521 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-12-03 00:09:31,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6342 states to 2532 states and 6178 transitions. [2023-12-03 00:09:31,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 6178 transitions. [2023-12-03 00:09:31,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:09:31,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:31,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:31,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 20 proven. 13 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-03 00:09:32,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:32,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6343 states to 2533 states and 6179 transitions. [2023-12-03 00:09:32,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 6179 transitions. [2023-12-03 00:09:32,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:09:32,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:32,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:32,755 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-12-03 00:09:33,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:33,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6343 states to 2534 states and 6179 transitions. [2023-12-03 00:09:33,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 6179 transitions. [2023-12-03 00:09:33,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 00:09:33,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:33,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:33,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 1997 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:09:33,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:09:33,935 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked.