./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-08_1a-drivers--char--agp--amd64-agp.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_6eba7dca-9021-4375-8e61-7491e1081a41/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eba7dca-9021-4375-8e61-7491e1081a41/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eba7dca-9021-4375-8e61-7491e1081a41/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eba7dca-9021-4375-8e61-7491e1081a41/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eba7dca-9021-4375-8e61-7491e1081a41/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eba7dca-9021-4375-8e61-7491e1081a41/bin/ukojak-verify-afCqCEvfdi --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 e3ad79c73c7c36539d3c26bfe8df446634cd4736d8e3f680a88d06ab7ac88dc6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:03,286 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:03,413 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eba7dca-9021-4375-8e61-7491e1081a41/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:06:03,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:03,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:03,460 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:03,464 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:03,464 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:03,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:03,471 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:03,472 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:03,473 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:03,474 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:03,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:03,476 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:03,477 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:03,477 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:03,478 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:03,478 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:03,479 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:03,480 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:03,480 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:03,481 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:03,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:03,482 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:03,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:03,483 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:03,483 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:03,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:03,484 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:03,486 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_6eba7dca-9021-4375-8e61-7491e1081a41/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eba7dca-9021-4375-8e61-7491e1081a41/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3ad79c73c7c36539d3c26bfe8df446634cd4736d8e3f680a88d06ab7ac88dc6 [2023-11-24 23:06:03,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:03,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:03,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:03,835 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:03,836 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:03,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eba7dca-9021-4375-8e61-7491e1081a41/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2023-11-24 23:06:07,083 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:07,552 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:07,553 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eba7dca-9021-4375-8e61-7491e1081a41/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2023-11-24 23:06:07,599 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eba7dca-9021-4375-8e61-7491e1081a41/bin/ukojak-verify-afCqCEvfdi/data/3b12f9b03/82af3954a988415f9795ac009f4d063d/FLAGc905a12e9 [2023-11-24 23:06:07,619 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eba7dca-9021-4375-8e61-7491e1081a41/bin/ukojak-verify-afCqCEvfdi/data/3b12f9b03/82af3954a988415f9795ac009f4d063d [2023-11-24 23:06:07,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:07,627 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:07,630 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:07,631 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:07,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:07,637 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:07" (1/1) ... [2023-11-24 23:06:07,640 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e9d140b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:07, skipping insertion in model container [2023-11-24 23:06:07,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:07" (1/1) ... [2023-11-24 23:06:07,761 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:08,873 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_6eba7dca-9021-4375-8e61-7491e1081a41/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2023-11-24 23:06:08,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:08,996 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:09,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); [2708] [2023-11-24 23:06:09,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2733] [2023-11-24 23:06:09,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2740] [2023-11-24 23:06:09,312 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9551/dscv_tempdir/dscv/ri/08_1a/drivers/char/agp/amd64-agp.c"), "i" (85), "i" (12UL)); [3109-3110] [2023-11-24 23:06:09,406 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_6eba7dca-9021-4375-8e61-7491e1081a41/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2023-11-24 23:06:09,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:09,542 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:09,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09 WrapperNode [2023-11-24 23:06:09,543 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:09,545 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:09,545 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:09,545 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:09,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,631 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,759 INFO L138 Inliner]: procedures = 142, calls = 804, calls flagged for inlining = 74, calls inlined = 71, statements flattened = 2287 [2023-11-24 23:06:09,760 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:09,761 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:09,761 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:09,761 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:09,773 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,805 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,810 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,942 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,957 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:09,999 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:10,000 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:10,000 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:10,001 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:10,002 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:09" (1/1) ... [2023-11-24 23:06:10,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:10,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eba7dca-9021-4375-8e61-7491e1081a41/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:10,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eba7dca-9021-4375-8e61-7491e1081a41/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:10,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eba7dca-9021-4375-8e61-7491e1081a41/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-24 23:06:10,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-24 23:06:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:06:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:06:10,096 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:06:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-11-24 23:06:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-11-24 23:06:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2023-11-24 23:06:10,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2023-11-24 23:06:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:06:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:06:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:06:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:06:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:06:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2023-11-24 23:06:10,098 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2023-11-24 23:06:10,100 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2023-11-24 23:06:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2023-11-24 23:06:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:06:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:06:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2023-11-24 23:06:10,101 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2023-11-24 23:06:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:06:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:06:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2023-11-24 23:06:10,102 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2023-11-24 23:06:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:06:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:06:10,103 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:06:10,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:06:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-11-24 23:06:10,104 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-11-24 23:06:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-11-24 23:06:10,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-11-24 23:06:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:06:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:06:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:06:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2023-11-24 23:06:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2023-11-24 23:06:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-24 23:06:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-24 23:06:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2023-11-24 23:06:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2023-11-24 23:06:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:06:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2023-11-24 23:06:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2023-11-24 23:06:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2023-11-24 23:06:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2023-11-24 23:06:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2023-11-24 23:06:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2023-11-24 23:06:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2023-11-24 23:06:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2023-11-24 23:06:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:06:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-24 23:06:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-24 23:06:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:06:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:06:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:06:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:06:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 23:06:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 23:06:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2023-11-24 23:06:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2023-11-24 23:06:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2023-11-24 23:06:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2023-11-24 23:06:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2023-11-24 23:06:10,115 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2023-11-24 23:06:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2023-11-24 23:06:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2023-11-24 23:06:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2023-11-24 23:06:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2023-11-24 23:06:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2023-11-24 23:06:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2023-11-24 23:06:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2023-11-24 23:06:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2023-11-24 23:06:10,630 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:10,633 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:10,898 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:06:12,688 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:13,436 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:13,436 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:06:13,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:13 BoogieIcfgContainer [2023-11-24 23:06:13,439 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:13,440 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:13,440 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:13,451 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:13,452 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:13" (1/1) ... [2023-11-24 23:06:13,463 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:13,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 512 states and 743 transitions. [2023-11-24 23:06:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 743 transitions. [2023-11-24 23:06:13,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:06:13,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:15,138 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-24 23:06:16,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:16,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 517 states and 799 transitions. [2023-11-24 23:06:16,055 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 799 transitions. [2023-11-24 23:06:16,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:06:16,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:16,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:17,000 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-24 23:06:17,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:17,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 529 states and 873 transitions. [2023-11-24 23:06:17,776 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 873 transitions. [2023-11-24 23:06:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 23:06:17,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:17,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:18,654 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-11-24 23:06:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:18,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 530 states and 874 transitions. [2023-11-24 23:06:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 874 transitions. [2023-11-24 23:06:18,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 23:06:18,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:18,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:19,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:19,333 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-11-24 23:06:19,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 531 states and 875 transitions. [2023-11-24 23:06:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 875 transitions. [2023-11-24 23:06:19,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:06:19,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:19,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:19,954 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-24 23:06:20,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:20,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 534 states and 924 transitions. [2023-11-24 23:06:20,131 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 924 transitions. [2023-11-24 23:06:20,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:06:20,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:20,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:20,785 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-24 23:06:20,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 536 states and 927 transitions. [2023-11-24 23:06:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 927 transitions. [2023-11-24 23:06:20,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:06:20,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:20,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:21,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:21,441 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-24 23:06:21,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:21,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 538 states and 930 transitions. [2023-11-24 23:06:21,475 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 930 transitions. [2023-11-24 23:06:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:06:21,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:21,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,023 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-24 23:06:22,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 537 states and 925 transitions. [2023-11-24 23:06:22,075 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 925 transitions. [2023-11-24 23:06:22,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:06:22,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,614 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-11-24 23:06:22,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 538 states and 925 transitions. [2023-11-24 23:06:22,650 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 925 transitions. [2023-11-24 23:06:22,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:06:22,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:23,177 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-24 23:06:23,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 540 states and 927 transitions. [2023-11-24 23:06:23,233 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 927 transitions. [2023-11-24 23:06:23,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:06:23,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:23,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:23,769 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-24 23:06:24,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:24,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 545 states and 970 transitions. [2023-11-24 23:06:24,112 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 970 transitions. [2023-11-24 23:06:24,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:06:24,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:24,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-24 23:06:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:24,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 544 states and 964 transitions. [2023-11-24 23:06:24,771 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 964 transitions. [2023-11-24 23:06:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:06:24,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:24,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,341 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 23:06:25,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 547 states and 968 transitions. [2023-11-24 23:06:25,377 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 968 transitions. [2023-11-24 23:06:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:06:25,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,897 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-11-24 23:06:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 548 states and 968 transitions. [2023-11-24 23:06:25,933 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 968 transitions. [2023-11-24 23:06:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:06:25,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:26,446 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-11-24 23:06:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:26,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 551 states and 972 transitions. [2023-11-24 23:06:26,542 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 972 transitions. [2023-11-24 23:06:26,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:06:26,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:26,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:27,101 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-11-24 23:06:27,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:27,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 554 states and 976 transitions. [2023-11-24 23:06:27,154 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 976 transitions. [2023-11-24 23:06:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 23:06:27,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:27,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:27,760 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 23:06:29,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 566 states and 1032 transitions. [2023-11-24 23:06:29,202 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1032 transitions. [2023-11-24 23:06:29,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:06:29,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-24 23:06:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 566 states and 1026 transitions. [2023-11-24 23:06:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1026 transitions. [2023-11-24 23:06:29,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:06:29,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,492 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-24 23:06:30,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 569 states and 1030 transitions. [2023-11-24 23:06:30,626 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1030 transitions. [2023-11-24 23:06:30,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 23:06:30,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:31,231 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-24 23:06:31,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 570 states and 1030 transitions. [2023-11-24 23:06:31,276 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1030 transitions. [2023-11-24 23:06:31,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 23:06:31,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:31,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:31,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:31,836 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 23:06:31,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:31,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 575 states and 1039 transitions. [2023-11-24 23:06:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1039 transitions. [2023-11-24 23:06:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:06:31,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:31,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:32,494 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 23:06:32,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:32,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 577 states and 1041 transitions. [2023-11-24 23:06:32,531 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1041 transitions. [2023-11-24 23:06:32,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:06:32,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:32,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-24 23:06:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:33,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 579 states and 1043 transitions. [2023-11-24 23:06:33,104 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1043 transitions. [2023-11-24 23:06:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 23:06:33,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:33,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-24 23:06:33,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 580 states and 1043 transitions. [2023-11-24 23:06:33,653 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1043 transitions. [2023-11-24 23:06:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:06:33,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:33,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:34,097 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-24 23:06:34,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 582 states and 1045 transitions. [2023-11-24 23:06:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1045 transitions. [2023-11-24 23:06:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 23:06:34,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:34,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:34,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:34,691 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-24 23:06:34,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:34,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 588 states and 1053 transitions. [2023-11-24 23:06:34,737 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1053 transitions. [2023-11-24 23:06:34,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 23:06:34,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:34,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:35,216 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2023-11-24 23:06:35,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:35,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 601 states and 1117 transitions. [2023-11-24 23:06:35,531 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1117 transitions. [2023-11-24 23:06:35,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 23:06:35,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:35,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,179 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2023-11-24 23:06:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 602 states and 1118 transitions. [2023-11-24 23:06:36,235 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1118 transitions. [2023-11-24 23:06:36,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 23:06:36,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:36,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2023-11-24 23:06:37,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 615 states and 1184 transitions. [2023-11-24 23:06:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1184 transitions. [2023-11-24 23:06:37,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 23:06:37,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:37,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-11-24 23:06:39,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:39,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 620 states and 1225 transitions. [2023-11-24 23:06:39,063 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1225 transitions. [2023-11-24 23:06:39,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 23:06:39,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:39,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:39,542 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-11-24 23:06:40,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 627 states and 1262 transitions. [2023-11-24 23:06:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1262 transitions. [2023-11-24 23:06:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 23:06:40,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:40,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:40,844 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2023-11-24 23:06:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:41,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 631 states and 1270 transitions. [2023-11-24 23:06:41,134 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1270 transitions. [2023-11-24 23:06:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 23:06:41,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:41,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:41,622 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-11-24 23:06:42,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 636 states and 1302 transitions. [2023-11-24 23:06:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1302 transitions. [2023-11-24 23:06:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:06:42,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:42,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:42,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:42,655 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2023-11-24 23:06:42,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:42,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 637 states and 1303 transitions. [2023-11-24 23:06:42,719 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1303 transitions. [2023-11-24 23:06:42,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:06:42,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:42,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:43,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:43,367 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2023-11-24 23:06:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:43,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 638 states and 1303 transitions. [2023-11-24 23:06:43,414 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1303 transitions. [2023-11-24 23:06:43,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 23:06:43,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:43,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2023-11-24 23:06:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:44,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 642 states and 1344 transitions. [2023-11-24 23:06:44,902 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1344 transitions. [2023-11-24 23:06:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:06:44,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:44,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:45,449 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2023-11-24 23:06:45,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:45,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 643 states and 1344 transitions. [2023-11-24 23:06:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1344 transitions. [2023-11-24 23:06:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:06:45,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:45,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:46,137 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-11-24 23:06:46,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:46,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 647 states and 1353 transitions. [2023-11-24 23:06:46,344 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1353 transitions. [2023-11-24 23:06:46,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:06:46,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:46,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked.