./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:45,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:45,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:45,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:45,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:45,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:45,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:45,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:45,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:45,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:45,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:45,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:45,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:45,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:45,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:45,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:45,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:45,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:45,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:45,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:45,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:45,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:45,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:45,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:45,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:45,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:45,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:45,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:45,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:45,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:45,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:45,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:45,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:45,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:45,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:45,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:45,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:45,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:45,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:45,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:45,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:45,695 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:05:45,741 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:45,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:45,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:45,743 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:45,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:45,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:45,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:45,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:45,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:45,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:45,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:45,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:45,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:45,748 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:45,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:45,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:45,748 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:45,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:45,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:45,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:45,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:45,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:45,750 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:45,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:45,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:45,751 INFO L138 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_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 [2022-10-17 17:05:46,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:46,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:46,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:46,104 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:46,104 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:46,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2022-10-17 17:05:46,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB/data/9564bb551/b43fa51218964921b9acbd4340596889/FLAGcb899919f [2022-10-17 17:05:47,040 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:47,041 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2022-10-17 17:05:47,099 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB/data/9564bb551/b43fa51218964921b9acbd4340596889/FLAGcb899919f [2022-10-17 17:05:47,502 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB/data/9564bb551/b43fa51218964921b9acbd4340596889 [2022-10-17 17:05:47,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:47,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:47,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:47,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:47,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:47,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:47" (1/1) ... [2022-10-17 17:05:47,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@373f98e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:47, skipping insertion in model container [2022-10-17 17:05:47,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:47" (1/1) ... [2022-10-17 17:05:47,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:47,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:49,355 WARN L230 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_b6e057fd-16e9-4291-b475-f655ec34e209/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2022-10-17 17:05:49,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:49,523 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:49,927 WARN L230 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_b6e057fd-16e9-4291-b475-f655ec34e209/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2022-10-17 17:05:49,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:49,999 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:50,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50 WrapperNode [2022-10-17 17:05:50,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:50,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:50,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:50,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:50,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,250 INFO L138 Inliner]: procedures = 188, calls = 583, calls flagged for inlining = 72, calls inlined = 47, statements flattened = 1204 [2022-10-17 17:05:50,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:50,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:50,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:50,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:50,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,381 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:50,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:50,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:50,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:50,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:50,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:50,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:50,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6e057fd-16e9-4291-b475-f655ec34e209/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 17:05:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 17:05:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure uspace_ring_map [2022-10-17 17:05:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure uspace_ring_map [2022-10-17 17:05:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unmap_user_pages [2022-10-17 17:05:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unmap_user_pages [2022-10-17 17:05:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2022-10-17 17:05:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2022-10-17 17:05:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_release_buffers [2022-10-17 17:05:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_release_buffers [2022-10-17 17:05:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:05:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:05:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-10-17 17:05:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-10-17 17:05:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_write [2022-10-17 17:05:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_write [2022-10-17 17:05:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:05:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:05:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:05:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:05:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_open [2022-10-17 17:05:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_open [2022-10-17 17:05:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-10-17 17:05:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-10-17 17:05:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:05:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_to_host [2022-10-17 17:05:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_to_host [2022-10-17 17:05:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 17:05:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 17:05:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_idx_inc [2022-10-17 17:05:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_idx_inc [2022-10-17 17:05:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:05:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_head_event [2022-10-17 17:05:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_head_event [2022-10-17 17:05:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-10-17 17:05:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-10-17 17:05:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:05:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:05:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:05:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:05:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:05:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 17:05:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 17:05:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:05:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_exit [2022-10-17 17:05:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_exit [2022-10-17 17:05:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_destroy [2022-10-17 17:05:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_destroy [2022-10-17 17:05:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_init [2022-10-17 17:05:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_init [2022-10-17 17:05:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 17:05:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 17:05:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-10-17 17:05:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-10-17 17:05:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_poll [2022-10-17 17:05:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_poll [2022-10-17 17:05:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 17:05:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 17:05:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_lookup [2022-10-17 17:05:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_lookup [2022-10-17 17:05:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_mmap [2022-10-17 17:05:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_mmap [2022-10-17 17:05:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 17:05:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 17:05:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:51,066 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:51,070 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:52,156 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:52,482 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:52,483 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:05:52,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:52 BoogieIcfgContainer [2022-10-17 17:05:52,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:52,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:52,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:52,499 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:52,499 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:52" (1/1) ... [2022-10-17 17:05:52,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 266 states and 362 transitions. [2022-10-17 17:05:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 362 transitions. [2022-10-17 17:05:52,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:05:52,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:52,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:53,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:53,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:53,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 279 states and 386 transitions. [2022-10-17 17:05:53,200 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 386 transitions. [2022-10-17 17:05:53,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:05:53,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:53,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:53,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:53,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:53,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 294 states and 415 transitions. [2022-10-17 17:05:53,594 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 415 transitions. [2022-10-17 17:05:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:05:53,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:53,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:53,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 310 states and 445 transitions. [2022-10-17 17:05:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 445 transitions. [2022-10-17 17:05:54,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:05:54,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:54,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 311 states and 446 transitions. [2022-10-17 17:05:54,152 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 446 transitions. [2022-10-17 17:05:54,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:05:54,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:54,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 314 states and 451 transitions. [2022-10-17 17:05:54,311 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 451 transitions. [2022-10-17 17:05:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:05:54,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:54,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 315 states and 452 transitions. [2022-10-17 17:05:54,488 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 452 transitions. [2022-10-17 17:05:54,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:05:54,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:54,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 318 states and 457 transitions. [2022-10-17 17:05:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 457 transitions. [2022-10-17 17:05:54,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:05:54,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:54,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 319 states and 458 transitions. [2022-10-17 17:05:54,798 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 458 transitions. [2022-10-17 17:05:54,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:05:54,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:54,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:54,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:05:55,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 325 states and 477 transitions. [2022-10-17 17:05:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 477 transitions. [2022-10-17 17:05:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:05:55,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:55,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:05:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 326 states and 477 transitions. [2022-10-17 17:05:55,343 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 477 transitions. [2022-10-17 17:05:55,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:05:55,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:55,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:55,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 329 states and 482 transitions. [2022-10-17 17:05:55,504 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 482 transitions. [2022-10-17 17:05:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:05:55,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:05:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 330 states and 482 transitions. [2022-10-17 17:05:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 482 transitions. [2022-10-17 17:05:55,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:05:55,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:56,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 333 states and 491 transitions. [2022-10-17 17:05:56,092 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 491 transitions. [2022-10-17 17:05:56,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:05:56,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:05:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 334 states and 491 transitions. [2022-10-17 17:05:56,291 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 491 transitions. [2022-10-17 17:05:56,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:05:56,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,396 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:05:56,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 335 states and 492 transitions. [2022-10-17 17:05:56,489 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 492 transitions. [2022-10-17 17:05:56,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:05:56,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,607 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:05:56,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 336 states and 492 transitions. [2022-10-17 17:05:56,673 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 492 transitions. [2022-10-17 17:05:56,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:05:56,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,746 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 337 states and 493 transitions. [2022-10-17 17:05:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 493 transitions. [2022-10-17 17:05:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:05:56,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:05:56,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 338 states and 494 transitions. [2022-10-17 17:05:56,881 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 494 transitions. [2022-10-17 17:05:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:05:56,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,962 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:56,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 341 states and 497 transitions. [2022-10-17 17:05:56,989 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 497 transitions. [2022-10-17 17:05:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:05:57,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:57,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:57,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:05:57,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:57,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 342 states and 497 transitions. [2022-10-17 17:05:57,122 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 497 transitions. [2022-10-17 17:05:57,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:05:57,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:57,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:57,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 343 states and 498 transitions. [2022-10-17 17:05:57,227 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 498 transitions. [2022-10-17 17:05:57,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:05:57,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:57,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:57,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:57,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:57,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 347 states and 502 transitions. [2022-10-17 17:05:57,590 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 502 transitions. [2022-10-17 17:05:57,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:05:57,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:57,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:57,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 349 states and 504 transitions. [2022-10-17 17:05:58,101 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 504 transitions. [2022-10-17 17:05:58,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:05:58,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:58,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 351 states and 506 transitions. [2022-10-17 17:05:58,526 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 506 transitions. [2022-10-17 17:05:58,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:05:58,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:58,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 353 states and 508 transitions. [2022-10-17 17:05:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 508 transitions. [2022-10-17 17:05:58,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:05:58,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,140 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:05:59,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 355 states and 511 transitions. [2022-10-17 17:05:59,599 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 511 transitions. [2022-10-17 17:05:59,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:59,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 361 states and 521 transitions. [2022-10-17 17:06:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 521 transitions. [2022-10-17 17:06:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:06:00,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 367 states and 531 transitions. [2022-10-17 17:06:00,595 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 531 transitions. [2022-10-17 17:06:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:06:00,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,687 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:06:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 374 states and 541 transitions. [2022-10-17 17:06:00,732 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 541 transitions. [2022-10-17 17:06:00,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:06:00,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:01,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 380 states and 551 transitions. [2022-10-17 17:06:01,221 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 551 transitions. [2022-10-17 17:06:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:06:01,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,315 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:01,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 389 states and 568 transitions. [2022-10-17 17:06:01,923 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 568 transitions. [2022-10-17 17:06:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:06:01,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:02,357 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:04,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 410 states and 615 transitions. [2022-10-17 17:06:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 615 transitions. [2022-10-17 17:06:04,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:06:04,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,423 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:06:04,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 418 states and 626 transitions. [2022-10-17 17:06:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 626 transitions. [2022-10-17 17:06:04,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:06:04,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,833 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 420 states and 632 transitions. [2022-10-17 17:06:05,141 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 632 transitions. [2022-10-17 17:06:05,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:06:05,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,235 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:06:05,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 428 states and 643 transitions. [2022-10-17 17:06:05,416 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 643 transitions. [2022-10-17 17:06:05,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:06:05,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,520 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:06:05,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 429 states and 644 transitions. [2022-10-17 17:06:05,548 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 644 transitions. [2022-10-17 17:06:05,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:06:05,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,833 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:06,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 431 states and 646 transitions. [2022-10-17 17:06:06,579 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 646 transitions. [2022-10-17 17:06:06,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:06:06,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,747 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:06,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 432 states and 646 transitions. [2022-10-17 17:06:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 646 transitions. [2022-10-17 17:06:06,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:06:06,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:07,074 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:06:07,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:07,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 433 states and 646 transitions. [2022-10-17 17:06:07,210 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 646 transitions. [2022-10-17 17:06:07,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:06:07,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:07,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:07,381 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:06:07,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:07,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 434 states and 647 transitions. [2022-10-17 17:06:07,430 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 647 transitions. [2022-10-17 17:06:07,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:06:07,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:07,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:07,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:07,562 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:07,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:07,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 437 states and 651 transitions. [2022-10-17 17:06:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 651 transitions. [2022-10-17 17:06:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:06:07,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:07,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:07,790 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:06:07,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:07,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 438 states and 651 transitions. [2022-10-17 17:06:07,833 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 651 transitions. [2022-10-17 17:06:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:06:07,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:07,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:07,960 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 17:06:07,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:07,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 439 states and 651 transitions. [2022-10-17 17:06:07,992 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 651 transitions. [2022-10-17 17:06:07,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:07,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:07,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:08,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:08,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 441 states and 653 transitions. [2022-10-17 17:06:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 653 transitions. [2022-10-17 17:06:08,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:06:08,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:08,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:09,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 443 states and 655 transitions. [2022-10-17 17:06:09,615 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 655 transitions. [2022-10-17 17:06:09,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:06:09,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:09,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:09,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:10,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 445 states and 657 transitions. [2022-10-17 17:06:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 657 transitions. [2022-10-17 17:06:10,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:06:10,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:10,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:10,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:06:10,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 447 states and 658 transitions. [2022-10-17 17:06:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 658 transitions. [2022-10-17 17:06:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:06:10,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:10,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:10,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:10,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:11,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:11,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 454 states and 668 transitions. [2022-10-17 17:06:11,655 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 668 transitions. [2022-10-17 17:06:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:06:11,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:11,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:11,824 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:06:12,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:12,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 459 states and 677 transitions. [2022-10-17 17:06:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 677 transitions. [2022-10-17 17:06:12,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:06:12,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:12,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:12,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.