./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df6e30b-2264-4372-89bd-471391ad7541/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df6e30b-2264-4372-89bd-471391ad7541/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df6e30b-2264-4372-89bd-471391ad7541/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df6e30b-2264-4372-89bd-471391ad7541/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df6e30b-2264-4372-89bd-471391ad7541/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df6e30b-2264-4372-89bd-471391ad7541/bin/ukojak-verify-EEHR8qb7sm --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 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:47,675 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:47,780 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df6e30b-2264-4372-89bd-471391ad7541/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:17:47,788 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:17:47,788 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:17:47,826 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:47,827 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:17:47,828 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:17:47,828 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:47,829 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:47,830 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:47,830 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:17:47,830 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:47,830 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:47,830 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:17:47,830 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:47,831 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:17:47,831 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:47,831 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:17:47,832 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:47,832 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:47,832 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:47,832 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:47,832 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:47,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:47,832 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:47,833 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:47,833 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:17:47,833 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:17:47,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:17:47,833 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8df6e30b-2264-4372-89bd-471391ad7541/bin/ukojak-verify-EEHR8qb7sm 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 -> 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 [2024-11-13 20:17:48,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:48,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:48,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:48,191 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:48,194 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:48,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df6e30b-2264-4372-89bd-471391ad7541/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 20:17:50,245 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:51,008 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:51,009 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df6e30b-2264-4372-89bd-471391ad7541/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2024-11-13 20:17:51,052 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df6e30b-2264-4372-89bd-471391ad7541/bin/ukojak-verify-EEHR8qb7sm/data/e22ebb34e/59e4f717109f4cdabfdd41f8f5601afe/FLAGdaa5b2fe5 [2024-11-13 20:17:51,070 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df6e30b-2264-4372-89bd-471391ad7541/bin/ukojak-verify-EEHR8qb7sm/data/e22ebb34e/59e4f717109f4cdabfdd41f8f5601afe [2024-11-13 20:17:51,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:51,075 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:51,077 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:51,077 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:51,083 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:51,084 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:51" (1/1) ... [2024-11-13 20:17:51,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@767fa863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:51, skipping insertion in model container [2024-11-13 20:17:51,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:51" (1/1) ... [2024-11-13 20:17:51,221 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:53,597 WARN L250 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_8df6e30b-2264-4372-89bd-471391ad7541/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2024-11-13 20:17:53,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:53,744 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:53,981 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5574] [2024-11-13 20:17:53,984 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5581] [2024-11-13 20:17:53,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5752] [2024-11-13 20:17:54,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5760] [2024-11-13 20:17:54,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5768] [2024-11-13 20:17:54,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5775] [2024-11-13 20:17:54,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5782] [2024-11-13 20:17:54,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5789] [2024-11-13 20:17:54,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5980-5981] [2024-11-13 20:17:54,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6009-6010] [2024-11-13 20:17:54,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [6039-6040] [2024-11-13 20:17:54,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [6069-6070] [2024-11-13 20:17:54,282 WARN L250 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_8df6e30b-2264-4372-89bd-471391ad7541/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2024-11-13 20:17:54,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:54,514 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:54,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:54 WrapperNode [2024-11-13 20:17:54,515 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:54,516 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:54,516 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:54,517 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:54,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:54" (1/1) ... [2024-11-13 20:17:54,644 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:54" (1/1) ... [2024-11-13 20:17:54,898 INFO L138 Inliner]: procedures = 225, calls = 1495, calls flagged for inlining = 121, calls inlined = 118, statements flattened = 4357 [2024-11-13 20:17:54,898 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:54,901 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:17:54,901 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:17:54,901 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:17:54,912 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:54" (1/1) ... [2024-11-13 20:17:54,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:54" (1/1) ... [2024-11-13 20:17:54,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:54" (1/1) ... [2024-11-13 20:17:54,960 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:54" (1/1) ... [2024-11-13 20:17:55,153 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:54" (1/1) ... [2024-11-13 20:17:55,203 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:54" (1/1) ... [2024-11-13 20:17:55,235 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:54" (1/1) ... [2024-11-13 20:17:55,257 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:54" (1/1) ... [2024-11-13 20:17:55,299 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:17:55,302 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:17:55,302 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:17:55,302 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:17:55,304 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:54" (1/1) ... [2024-11-13 20:17:55,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:55,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df6e30b-2264-4372-89bd-471391ad7541/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:17:55,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df6e30b-2264-4372-89bd-471391ad7541/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:17:55,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8df6e30b-2264-4372-89bd-471391ad7541/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:17:55,458 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2024-11-13 20:17:55,460 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2024-11-13 20:17:55,464 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2024-11-13 20:17:55,464 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2024-11-13 20:17:55,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 20:17:55,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:17:55,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-13 20:17:55,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-13 20:17:55,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 20:17:55,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 20:17:55,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 20:17:55,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 20:17:55,465 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-13 20:17:55,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-13 20:17:55,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-13 20:17:55,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-13 20:17:55,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-13 20:17:55,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-13 20:17:55,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 20:17:55,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 20:17:55,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2024-11-13 20:17:55,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2024-11-13 20:17:55,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 20:17:55,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 20:17:55,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-13 20:17:55,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-13 20:17:55,466 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-13 20:17:55,466 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-13 20:17:55,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 20:17:55,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 20:17:55,466 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:17:55,466 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:17:55,467 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-13 20:17:55,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-13 20:17:55,467 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-13 20:17:55,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-13 20:17:55,467 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-13 20:17:55,467 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-13 20:17:55,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:17:55,467 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-13 20:17:55,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-13 20:17:55,468 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-13 20:17:55,468 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-13 20:17:55,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:17:55,472 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-13 20:17:55,472 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-13 20:17:55,472 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-13 20:17:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-13 20:17:55,473 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-13 20:17:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-13 20:17:55,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-13 20:17:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-13 20:17:55,473 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-13 20:17:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-13 20:17:55,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:17:55,473 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-13 20:17:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-13 20:17:55,473 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 20:17:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 20:17:55,473 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-13 20:17:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-13 20:17:55,473 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-13 20:17:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-13 20:17:55,473 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-13 20:17:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-13 20:17:55,474 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-13 20:17:55,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-13 20:17:55,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 20:17:55,474 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-13 20:17:55,474 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-13 20:17:55,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:17:55,474 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-13 20:17:55,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-13 20:17:55,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:17:55,474 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-13 20:17:55,474 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-13 20:17:55,474 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-13 20:17:55,474 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-13 20:17:55,474 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-13 20:17:55,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-13 20:17:55,474 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2024-11-13 20:17:55,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2024-11-13 20:17:55,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-13 20:17:55,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-13 20:17:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-13 20:17:55,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-13 20:17:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:17:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-13 20:17:55,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-13 20:17:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 20:17:55,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 20:17:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-13 20:17:55,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-13 20:17:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:17:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-13 20:17:55,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-13 20:17:55,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:17:55,477 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-13 20:17:55,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-13 20:17:55,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:17:55,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-13 20:17:55,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-13 20:17:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2024-11-13 20:17:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2024-11-13 20:17:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-13 20:17:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-13 20:17:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-13 20:17:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-13 20:17:55,480 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2024-11-13 20:17:55,480 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2024-11-13 20:17:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-13 20:17:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-13 20:17:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-13 20:17:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-13 20:17:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-13 20:17:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-13 20:17:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-13 20:17:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-13 20:17:55,481 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-13 20:17:55,481 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-13 20:17:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:17:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-13 20:17:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-13 20:17:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-13 20:17:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-13 20:17:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-13 20:17:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-13 20:17:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-13 20:17:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-13 20:17:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:17:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:17:56,454 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:17:56,457 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:17:57,992 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 20:18:18,217 INFO L? ?]: Removed 1687 outVars from TransFormulas that were not future-live. [2024-11-13 20:18:18,217 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:20,089 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:20,092 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:18:20,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:20 BoogieIcfgContainer [2024-11-13 20:18:20,093 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:20,094 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:20,094 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:20,106 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:20,106 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:20" (1/1) ... [2024-11-13 20:18:20,115 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:18:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:20,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 968 states and 1427 transitions. [2024-11-13 20:18:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1427 transitions. [2024-11-13 20:18:20,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-13 20:18:20,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:20,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 20:19:08,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:19:10,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:10,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 970 states and 1480 transitions. [2024-11-13 20:19:10,940 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1480 transitions. [2024-11-13 20:19:10,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 20:19:10,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:10,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:50,084 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-11-13 20:19:50,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 972 states and 1483 transitions. [2024-11-13 20:19:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1483 transitions. [2024-11-13 20:19:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-13 20:19:50,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:50,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:31,278 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 20:20:32,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 977 states and 1544 transitions. [2024-11-13 20:20:33,000 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1544 transitions. [2024-11-13 20:20:33,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-13 20:20:33,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:33,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:11,738 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 20:21:15,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:15,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 983 states and 1606 transitions. [2024-11-13 20:21:15,090 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1606 transitions. [2024-11-13 20:21:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-13 20:21:15,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:15,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 20:21:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 987 states and 1660 transitions. [2024-11-13 20:21:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1660 transitions. [2024-11-13 20:21:59,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-13 20:21:59,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:59,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-11-13 20:22:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:38,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 991 states and 1669 transitions. [2024-11-13 20:22:38,753 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1669 transitions. [2024-11-13 20:22:38,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 20:22:38,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:38,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:17,015 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-11-13 20:23:17,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:17,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 992 states and 1669 transitions. [2024-11-13 20:23:17,130 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1669 transitions. [2024-11-13 20:23:17,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 20:23:17,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:17,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 20:23:59,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:59,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1000 states and 1734 transitions. [2024-11-13 20:23:59,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1734 transitions. [2024-11-13 20:23:59,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 20:23:59,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:59,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-11-13 20:24:32,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:32,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1003 states and 1739 transitions. [2024-11-13 20:24:32,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1739 transitions. [2024-11-13 20:24:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 20:24:32,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:32,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:05,176 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-11-13 20:25:07,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1004 states and 1741 transitions. [2024-11-13 20:25:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1741 transitions. [2024-11-13 20:25:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 20:25:07,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:07,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-11-13 20:25:41,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:41,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1005 states and 1741 transitions. [2024-11-13 20:25:41,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1741 transitions. [2024-11-13 20:25:41,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 20:25:41,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:41,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:13,474 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-11-13 20:26:14,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:14,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1008 states and 1747 transitions. [2024-11-13 20:26:14,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1747 transitions. [2024-11-13 20:26:14,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 20:26:14,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:14,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 20:27:00,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1015 states and 1807 transitions. [2024-11-13 20:27:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1807 transitions. [2024-11-13 20:27:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 20:27:00,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:00,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:32,326 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 20:27:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:33,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1018 states and 1812 transitions. [2024-11-13 20:27:33,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1812 transitions. [2024-11-13 20:27:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 20:27:33,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:33,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:06,124 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-11-13 20:28:07,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:07,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1019 states and 1812 transitions. [2024-11-13 20:28:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1812 transitions. [2024-11-13 20:28:07,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-13 20:28:07,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:07,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:39,237 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-11-13 20:28:39,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:39,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1022 states and 1817 transitions. [2024-11-13 20:28:39,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1817 transitions. [2024-11-13 20:28:39,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-13 20:28:39,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:39,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:11,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:12,402 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 20:29:13,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:13,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1021 states and 1809 transitions. [2024-11-13 20:29:13,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1809 transitions. [2024-11-13 20:29:13,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-13 20:29:13,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:13,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:48,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:49,485 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 20:29:50,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:50,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1020 states and 1801 transitions. [2024-11-13 20:29:50,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1801 transitions. [2024-11-13 20:29:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-13 20:29:50,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:50,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:26,888 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-11-13 20:30:26,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1021 states and 1801 transitions. [2024-11-13 20:30:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1801 transitions. [2024-11-13 20:30:26,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-13 20:30:26,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:26,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:07,859 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-11-13 20:31:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:07,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1022 states and 1801 transitions. [2024-11-13 20:31:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1801 transitions. [2024-11-13 20:31:07,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-13 20:31:07,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:07,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:48,324 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-13 20:32:09,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1031 states and 1858 transitions. [2024-11-13 20:32:09,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1858 transitions. [2024-11-13 20:32:09,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-13 20:32:09,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:09,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms