./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:32:02,166 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:32:02,245 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:32:02,261 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:32:02,261 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:32:02,298 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:32:02,299 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:32:02,304 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:32:02,306 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:32:02,311 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:32:02,312 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:32:02,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:32:02,313 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:32:02,315 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:32:02,315 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:32:02,316 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:32:02,316 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:32:02,317 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:32:02,317 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:32:02,335 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:32:02,336 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:32:02,337 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:32:02,338 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:32:02,338 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:32:02,339 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:32:02,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:02,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:32:02,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:32:02,340 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:32:02,341 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:32:02,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:32:02,343 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:32:02,343 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_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 [2023-11-21 18:32:02,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:32:02,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:32:02,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:32:02,734 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:32:02,735 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:32:02,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2023-11-21 18:32:05,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:32:06,448 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:32:06,449 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2023-11-21 18:32:06,492 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/bin/ukojak-verify-i0I2FZA1j2/data/36b8cfff2/82cc9817947949c49e1af2daba8351cb/FLAG5d41fc1a3 [2023-11-21 18:32:06,509 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/bin/ukojak-verify-i0I2FZA1j2/data/36b8cfff2/82cc9817947949c49e1af2daba8351cb [2023-11-21 18:32:06,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:32:06,514 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:32:06,515 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:06,515 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:32:06,521 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:32:06,522 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:06" (1/1) ... [2023-11-21 18:32:06,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be2a8e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:06, skipping insertion in model container [2023-11-21 18:32:06,524 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:06" (1/1) ... [2023-11-21 18:32:06,682 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:32:07,270 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2023-11-21 18:32:07,271 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2023-11-21 18:32:08,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:08,457 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:32:08,556 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2023-11-21 18:32:08,556 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2023-11-21 18:32:08,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3625] [2023-11-21 18:32:08,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [3632] [2023-11-21 18:32:08,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [3640-3641] [2023-11-21 18:32:08,581 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/linux/scatterlist.h"), "i" (65), "i" (12UL)); [3856-3857] [2023-11-21 18:32:08,582 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/linux/scatterlist.h"), "i" (67), "i" (12UL)); [3864-3865] [2023-11-21 18:32:08,583 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/linux/scatterlist.h"), "i" (68), "i" (12UL)); [3872-3873] [2023-11-21 18:32:08,585 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/linux/scatterlist.h"), "i" (98), "i" (12UL)); [3899-3900] [2023-11-21 18:32:08,586 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/linux/scatterlist.h"), "i" (99), "i" (12UL)); [3907-3908] [2023-11-21 18:32:08,587 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/linux/scatterlist.h"), "i" (115), "i" (12UL)); [3931-3932] [2023-11-21 18:32:08,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:09,037 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:32:09,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:09 WrapperNode [2023-11-21 18:32:09,038 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:09,039 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:09,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:32:09,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:32:09,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:09" (1/1) ... [2023-11-21 18:32:09,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:09" (1/1) ... [2023-11-21 18:32:09,392 INFO L138 Inliner]: procedures = 189, calls = 1842, calls flagged for inlining = 80, calls inlined = 71, statements flattened = 4990 [2023-11-21 18:32:09,392 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:09,393 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:32:09,393 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:32:09,393 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:32:09,403 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:09" (1/1) ... [2023-11-21 18:32:09,404 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:09" (1/1) ... [2023-11-21 18:32:09,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:09" (1/1) ... [2023-11-21 18:32:09,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:09" (1/1) ... [2023-11-21 18:32:09,600 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:09" (1/1) ... [2023-11-21 18:32:09,625 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:09" (1/1) ... [2023-11-21 18:32:09,646 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:09" (1/1) ... [2023-11-21 18:32:09,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:09" (1/1) ... [2023-11-21 18:32:09,705 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:32:09,706 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:32:09,707 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:32:09,707 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:32:09,708 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:09" (1/1) ... [2023-11-21 18:32:09,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:09,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:32:09,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:32:09,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8db2d245-c5bd-4f18-a4a1-649ad6fff93d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:32:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2023-11-21 18:32:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2023-11-21 18:32:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 18:32:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 18:32:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-21 18:32:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-21 18:32:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-21 18:32:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-21 18:32:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 18:32:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 18:32:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure free_sglist [2023-11-21 18:32:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure free_sglist [2023-11-21 18:32:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-21 18:32:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-21 18:32:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure test_iso_queue [2023-11-21 18:32:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure test_iso_queue [2023-11-21 18:32:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure simple_check_buf [2023-11-21 18:32:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_check_buf [2023-11-21 18:32:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:32:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:32:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:32:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-21 18:32:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-21 18:32:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure perform_sglist [2023-11-21 18:32:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure perform_sglist [2023-11-21 18:32:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure test_unaligned_bulk [2023-11-21 18:32:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure test_unaligned_bulk [2023-11-21 18:32:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-21 18:32:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-21 18:32:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_sglist [2023-11-21 18:32:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_sglist [2023-11-21 18:32:09,793 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-21 18:32:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-21 18:32:09,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:32:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:32:09,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-21 18:32:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-21 18:32:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-21 18:32:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-21 18:32:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 18:32:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 18:32:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:32:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:32:09,795 INFO L130 BoogieDeclarations]: Found specification of procedure set_altsetting [2023-11-21 18:32:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure set_altsetting [2023-11-21 18:32:09,795 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-21 18:32:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-21 18:32:09,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:32:09,795 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 18:32:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 18:32:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-21 18:32:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-21 18:32:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 18:32:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 18:32:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure verify_not_halted [2023-11-21 18:32:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure verify_not_halted [2023-11-21 18:32:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-21 18:32:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-21 18:32:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-21 18:32:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-21 18:32:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:32:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:32:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:32:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:32:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-21 18:32:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-21 18:32:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:32:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:32:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure test_halt [2023-11-21 18:32:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure test_halt [2023-11-21 18:32:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_alloc_urb [2023-11-21 18:32:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_alloc_urb [2023-11-21 18:32:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2023-11-21 18:32:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2023-11-21 18:32:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:32:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_out [2023-11-21 18:32:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_out [2023-11-21 18:32:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:32:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:32:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-21 18:32:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-21 18:32:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2023-11-21 18:32:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2023-11-21 18:32:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:32:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure is_good_config [2023-11-21 18:32:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure is_good_config [2023-11-21 18:32:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-21 18:32:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-21 18:32:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-21 18:32:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-21 18:32:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:32:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:32:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-11-21 18:32:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-11-21 18:32:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-21 18:32:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-21 18:32:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-21 18:32:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-21 18:32:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure testdev_to_usbdev [2023-11-21 18:32:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure testdev_to_usbdev [2023-11-21 18:32:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-21 18:32:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-21 18:32:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:32:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_simple [2023-11-21 18:32:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_simple [2023-11-21 18:32:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-21 18:32:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-21 18:32:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-21 18:32:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-21 18:32:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-21 18:32:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-21 18:32:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-21 18:32:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-21 18:32:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure simple_io [2023-11-21 18:32:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_io [2023-11-21 18:32:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:32:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:32:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure simple_alloc_urb [2023-11-21 18:32:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_alloc_urb [2023-11-21 18:32:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure simple_free_urb [2023-11-21 18:32:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_free_urb [2023-11-21 18:32:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:32:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:32:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure simple_fill_buf [2023-11-21 18:32:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_fill_buf [2023-11-21 18:32:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-11-21 18:32:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-11-21 18:32:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 18:32:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 18:32:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 18:32:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 18:32:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_ioctl [2023-11-21 18:32:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_ioctl [2023-11-21 18:32:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_offset [2023-11-21 18:32:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_offset [2023-11-21 18:32:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-21 18:32:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-21 18:32:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-21 18:32:09,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-21 18:32:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:32:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-11-21 18:32:09,816 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-11-21 18:32:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_disconnect [2023-11-21 18:32:09,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_disconnect [2023-11-21 18:32:09,817 INFO L130 BoogieDeclarations]: Found specification of procedure check_guard_bytes [2023-11-21 18:32:09,817 INFO L138 BoogieDeclarations]: Found implementation of procedure check_guard_bytes [2023-11-21 18:32:09,817 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-21 18:32:09,818 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-21 18:32:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-21 18:32:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-21 18:32:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:32:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:32:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:32:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:32:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2023-11-21 18:32:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2023-11-21 18:32:10,584 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:32:10,588 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:32:11,501 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:32:15,214 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:32:16,671 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:32:16,672 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:32:16,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:16 BoogieIcfgContainer [2023-11-21 18:32:16,674 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:32:16,675 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:32:16,675 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:32:16,685 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:32:16,686 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:16" (1/1) ... [2023-11-21 18:32:16,695 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:32:16,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:16,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1386 states and 1974 transitions. [2023-11-21 18:32:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1974 transitions. [2023-11-21 18:32:16,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:32:16,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:16,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:32:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:17,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1389 states and 1993 transitions. [2023-11-21 18:32:17,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1993 transitions. [2023-11-21 18:32:17,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:32:17,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:17,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:18,044 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:32:18,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1393 states and 2015 transitions. [2023-11-21 18:32:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2015 transitions. [2023-11-21 18:32:18,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:32:18,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:18,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:32:18,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1392 states and 2011 transitions. [2023-11-21 18:32:18,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2011 transitions. [2023-11-21 18:32:18,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:32:18,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:18,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:18,702 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:32:18,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:18,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1396 states and 2018 transitions. [2023-11-21 18:32:18,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2018 transitions. [2023-11-21 18:32:18,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:32:18,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:18,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:18,969 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:32:18,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:19,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1399 states and 2023 transitions. [2023-11-21 18:32:19,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2023 transitions. [2023-11-21 18:32:19,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:32:19,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:19,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:32:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1403 states and 2027 transitions. [2023-11-21 18:32:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2027 transitions. [2023-11-21 18:32:19,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:32:19,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:19,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:32:20,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1402 states and 2023 transitions. [2023-11-21 18:32:20,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2023 transitions. [2023-11-21 18:32:20,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:32:20,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:20,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:20,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:32:20,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:20,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1405 states and 2041 transitions. [2023-11-21 18:32:20,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2041 transitions. [2023-11-21 18:32:20,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:32:20,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:20,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:21,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:21,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1407 states and 2043 transitions. [2023-11-21 18:32:21,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2043 transitions. [2023-11-21 18:32:21,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:32:21,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:21,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:21,330 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:32:21,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:21,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1409 states and 2044 transitions. [2023-11-21 18:32:21,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2044 transitions. [2023-11-21 18:32:21,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:32:21,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:21,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:32:21,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:21,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1410 states and 2044 transitions. [2023-11-21 18:32:21,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2044 transitions. [2023-11-21 18:32:21,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:32:21,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:21,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1434 states and 2122 transitions. [2023-11-21 18:32:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2122 transitions. [2023-11-21 18:32:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:32:22,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:22,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:22,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:22,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:22,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1435 states and 2123 transitions. [2023-11-21 18:32:22,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2123 transitions. [2023-11-21 18:32:22,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:32:22,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:22,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:22,865 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:22,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1436 states and 2127 transitions. [2023-11-21 18:32:22,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2127 transitions. [2023-11-21 18:32:22,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:32:22,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:22,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:23,148 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:23,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1438 states and 2129 transitions. [2023-11-21 18:32:23,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2129 transitions. [2023-11-21 18:32:23,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:32:23,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:23,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:23,403 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-21 18:32:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:23,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1439 states and 2129 transitions. [2023-11-21 18:32:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2129 transitions. [2023-11-21 18:32:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:32:23,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:23,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:23,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:23,695 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:23,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1441 states and 2132 transitions. [2023-11-21 18:32:23,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2132 transitions. [2023-11-21 18:32:23,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:32:23,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:23,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:24,163 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:24,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1443 states and 2146 transitions. [2023-11-21 18:32:24,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2146 transitions. [2023-11-21 18:32:24,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:32:24,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:24,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:24,882 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:32:25,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:25,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1447 states and 2162 transitions. [2023-11-21 18:32:25,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2162 transitions. [2023-11-21 18:32:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:32:25,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:25,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:25,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:25,826 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:32:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1449 states and 2164 transitions. [2023-11-21 18:32:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2164 transitions. [2023-11-21 18:32:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:32:26,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:26,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:26,356 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:26,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:26,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1451 states and 2168 transitions. [2023-11-21 18:32:26,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2168 transitions. [2023-11-21 18:32:26,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:32:26,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:26,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:26,668 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:32:26,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:26,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1452 states and 2168 transitions. [2023-11-21 18:32:26,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2168 transitions. [2023-11-21 18:32:26,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:32:26,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:26,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:26,931 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-21 18:32:27,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:27,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1459 states and 2190 transitions. [2023-11-21 18:32:27,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2190 transitions. [2023-11-21 18:32:27,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:32:27,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:27,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:28,125 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:28,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:28,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1460 states and 2191 transitions. [2023-11-21 18:32:28,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2191 transitions. [2023-11-21 18:32:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:32:28,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:28,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:28,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1462 states and 2195 transitions. [2023-11-21 18:32:28,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2195 transitions. [2023-11-21 18:32:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:32:28,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:28,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:28,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1465 states and 2200 transitions. [2023-11-21 18:32:28,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2200 transitions. [2023-11-21 18:32:28,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:32:28,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:28,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:28,913 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:28,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1467 states and 2203 transitions. [2023-11-21 18:32:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2203 transitions. [2023-11-21 18:32:28,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:32:28,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:28,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:29,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:29,309 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:32:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1473 states and 2222 transitions. [2023-11-21 18:32:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2222 transitions. [2023-11-21 18:32:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:32:30,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:30,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:30,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:30,647 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:32:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1486 states and 2259 transitions. [2023-11-21 18:32:32,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2259 transitions. [2023-11-21 18:32:32,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:32:32,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:32,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:32,645 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1488 states and 2263 transitions. [2023-11-21 18:32:32,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2263 transitions. [2023-11-21 18:32:32,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:32:32,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:32,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:32,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:32,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:32:33,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1489 states and 2263 transitions. [2023-11-21 18:32:33,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2263 transitions. [2023-11-21 18:32:33,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:32:33,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:33,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:33,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:33,320 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:32:33,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:33,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1490 states and 2265 transitions. [2023-11-21 18:32:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2265 transitions. [2023-11-21 18:32:33,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:32:33,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:33,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:33,671 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:33,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1489 states and 2253 transitions. [2023-11-21 18:32:33,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2253 transitions. [2023-11-21 18:32:33,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:32:33,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:33,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:34,098 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1493 states and 2262 transitions. [2023-11-21 18:32:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2262 transitions. [2023-11-21 18:32:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:32:34,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:34,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:34,930 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:32:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1495 states and 2266 transitions. [2023-11-21 18:32:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2266 transitions. [2023-11-21 18:32:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:32:35,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:35,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:35,459 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:35,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1496 states and 2268 transitions. [2023-11-21 18:32:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2268 transitions. [2023-11-21 18:32:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:32:35,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:35,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:35,917 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:35,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:35,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1498 states and 2270 transitions. [2023-11-21 18:32:35,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2270 transitions. [2023-11-21 18:32:35,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:32:35,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:35,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:36,343 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:36,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1500 states and 2272 transitions. [2023-11-21 18:32:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2272 transitions. [2023-11-21 18:32:36,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:32:36,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:36,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:32:38,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:38,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1502 states and 2281 transitions. [2023-11-21 18:32:38,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2281 transitions. [2023-11-21 18:32:38,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:32:38,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:38,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:38,278 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1503 states and 2281 transitions. [2023-11-21 18:32:38,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2281 transitions. [2023-11-21 18:32:38,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:32:38,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:38,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:38,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:32:38,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1506 states and 2285 transitions. [2023-11-21 18:32:38,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2285 transitions. [2023-11-21 18:32:38,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:32:38,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:38,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:32:39,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:39,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1509 states and 2289 transitions. [2023-11-21 18:32:39,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2289 transitions. [2023-11-21 18:32:39,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:32:39,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:39,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:39,545 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:39,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1511 states and 2293 transitions. [2023-11-21 18:32:39,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2293 transitions. [2023-11-21 18:32:39,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:32:39,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:39,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:39,939 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:40,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:40,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1513 states and 2295 transitions. [2023-11-21 18:32:40,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2295 transitions. [2023-11-21 18:32:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:32:40,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:40,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:40,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:40,461 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:32:40,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1514 states and 2299 transitions. [2023-11-21 18:32:40,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2299 transitions. [2023-11-21 18:32:40,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:32:40,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:40,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:40,787 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:32:40,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:40,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1515 states and 2300 transitions. [2023-11-21 18:32:40,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2300 transitions. [2023-11-21 18:32:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:32:40,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:40,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:41,029 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:32:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:41,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1517 states and 2302 transitions. [2023-11-21 18:32:41,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2302 transitions. [2023-11-21 18:32:41,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:32:41,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:41,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:41,369 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:41,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:41,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1517 states and 2301 transitions. [2023-11-21 18:32:41,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2301 transitions. [2023-11-21 18:32:41,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:32:41,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:41,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:41,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1519 states and 2306 transitions. [2023-11-21 18:32:41,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2306 transitions. [2023-11-21 18:32:41,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:32:41,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:41,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:42,054 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:42,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:42,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1522 states and 2311 transitions. [2023-11-21 18:32:42,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2311 transitions. [2023-11-21 18:32:42,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:32:42,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:42,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:43,140 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:32:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:43,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1523 states and 2312 transitions. [2023-11-21 18:32:43,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2312 transitions. [2023-11-21 18:32:43,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:32:43,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:43,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:43,922 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:32:45,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:45,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1530 states and 2324 transitions. [2023-11-21 18:32:45,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2324 transitions. [2023-11-21 18:32:45,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:32:45,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:45,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:32:45,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1531 states and 2325 transitions. [2023-11-21 18:32:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2325 transitions. [2023-11-21 18:32:45,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:32:45,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:45,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms