./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH --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 f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 --- 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-e04fb08 [2022-11-16 08:36:56,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:36:56,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:36:56,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:36:56,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:36:56,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:36:56,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:36:56,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:36:56,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:36:56,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:36:56,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:36:56,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:36:56,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:36:56,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:36:56,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:36:56,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:36:56,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:36:56,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:36:56,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:36:56,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:36:56,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:36:56,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:36:56,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:36:56,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:36:56,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:36:56,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:36:56,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:36:56,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:36:56,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:36:56,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:36:56,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:36:56,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:36:56,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:36:56,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:36:56,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:36:56,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:36:56,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:36:56,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:36:56,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:36:56,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:36:56,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:36:56,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:36:56,852 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:36:56,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:36:56,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:36:56,868 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:36:56,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:36:56,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:36:56,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:36:56,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:36:56,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:36:56,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:36:56,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:36:56,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:36:56,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:36:56,871 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:36:56,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:36:56,874 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:36:56,874 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:36:56,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:36:56,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:36:56,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:36:56,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:36:56,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:36:56,875 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:36:56,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:36:56,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:36:56,876 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_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 [2022-11-16 08:36:57,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:36:57,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:36:57,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:36:57,166 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:36:57,167 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:36:57,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2022-11-16 08:36:57,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/data/b3fe035d1/d510c034980d45b48ff9470193559f36/FLAG18f66579c [2022-11-16 08:36:58,296 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:36:58,297 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2022-11-16 08:36:58,371 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/data/b3fe035d1/d510c034980d45b48ff9470193559f36/FLAG18f66579c [2022-11-16 08:36:58,581 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/data/b3fe035d1/d510c034980d45b48ff9470193559f36 [2022-11-16 08:36:58,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:36:58,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:36:58,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:36:58,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:36:58,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:36:58,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:36:58" (1/1) ... [2022-11-16 08:36:58,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca89dde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:58, skipping insertion in model container [2022-11-16 08:36:58,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:36:58" (1/1) ... [2022-11-16 08:36:58,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:36:58,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:37:02,044 WARN L229 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_95564e06-f33c-4217-a18a-f0b317b9c97c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2022-11-16 08:37:02,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:37:02,178 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:37:02,946 WARN L229 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_95564e06-f33c-4217-a18a-f0b317b9c97c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2022-11-16 08:37:02,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:37:03,131 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:37:03,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:03 WrapperNode [2022-11-16 08:37:03,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:37:03,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:37:03,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:37:03,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:37:03,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:03" (1/1) ... [2022-11-16 08:37:03,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:03" (1/1) ... [2022-11-16 08:37:03,392 INFO L138 Inliner]: procedures = 426, calls = 3487, calls flagged for inlining = 207, calls inlined = 116, statements flattened = 4501 [2022-11-16 08:37:03,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:37:03,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:37:03,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:37:03,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:37:03,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:03" (1/1) ... [2022-11-16 08:37:03,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:03" (1/1) ... [2022-11-16 08:37:03,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:03" (1/1) ... [2022-11-16 08:37:03,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:03" (1/1) ... [2022-11-16 08:37:03,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:03" (1/1) ... [2022-11-16 08:37:03,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:03" (1/1) ... [2022-11-16 08:37:03,617 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:03" (1/1) ... [2022-11-16 08:37:03,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:03" (1/1) ... [2022-11-16 08:37:03,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:37:03,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:37:03,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:37:03,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:37:03,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:03" (1/1) ... [2022-11-16 08:37:03,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:37:03,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:37:03,697 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:37:03,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:37:03,745 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-16 08:37:03,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-16 08:37:03,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-16 08:37:03,747 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2022-11-16 08:37:03,747 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2022-11-16 08:37:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-16 08:37:03,749 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-16 08:37:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 08:37:03,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 08:37:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2022-11-16 08:37:03,749 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2022-11-16 08:37:03,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-16 08:37:03,750 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-16 08:37:03,750 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2022-11-16 08:37:03,750 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2022-11-16 08:37:03,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 08:37:03,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 08:37:03,750 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2022-11-16 08:37:03,750 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2022-11-16 08:37:03,751 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2022-11-16 08:37:03,751 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2022-11-16 08:37:03,751 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-16 08:37:03,751 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-16 08:37:03,751 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2022-11-16 08:37:03,751 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2022-11-16 08:37:03,751 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 08:37:03,752 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 08:37:03,752 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2022-11-16 08:37:03,752 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2022-11-16 08:37:03,752 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-16 08:37:03,752 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-16 08:37:03,752 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-16 08:37:03,752 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-16 08:37:03,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 08:37:03,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 08:37:03,753 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2022-11-16 08:37:03,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2022-11-16 08:37:03,753 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-16 08:37:03,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-16 08:37:03,753 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2022-11-16 08:37:03,753 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2022-11-16 08:37:03,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:37:03,753 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-16 08:37:03,754 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-16 08:37:03,754 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-16 08:37:03,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-16 08:37:03,754 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 08:37:03,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 08:37:03,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 08:37:03,755 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-16 08:37:03,755 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-16 08:37:03,755 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-16 08:37:03,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-16 08:37:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 08:37:03,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 08:37:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 08:37:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2022-11-16 08:37:03,756 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2022-11-16 08:37:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:37:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 08:37:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 08:37:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2022-11-16 08:37:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2022-11-16 08:37:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-11-16 08:37:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-11-16 08:37:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2022-11-16 08:37:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2022-11-16 08:37:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2022-11-16 08:37:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2022-11-16 08:37:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-16 08:37:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-16 08:37:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-16 08:37:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-16 08:37:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2022-11-16 08:37:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2022-11-16 08:37:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:37:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2022-11-16 08:37:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2022-11-16 08:37:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:37:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:37:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2022-11-16 08:37:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2022-11-16 08:37:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-11-16 08:37:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-11-16 08:37:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-11-16 08:37:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-11-16 08:37:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2022-11-16 08:37:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2022-11-16 08:37:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-16 08:37:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-16 08:37:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 08:37:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 08:37:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:37:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:37:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-16 08:37:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-16 08:37:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 08:37:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 08:37:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2022-11-16 08:37:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2022-11-16 08:37:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 08:37:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 08:37:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-16 08:37:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-16 08:37:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2022-11-16 08:37:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2022-11-16 08:37:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-16 08:37:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-16 08:37:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2022-11-16 08:37:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2022-11-16 08:37:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2022-11-16 08:37:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2022-11-16 08:37:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-16 08:37:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-16 08:37:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-16 08:37:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-16 08:37:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-16 08:37:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-16 08:37:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2022-11-16 08:37:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2022-11-16 08:37:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2022-11-16 08:37:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2022-11-16 08:37:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 08:37:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 08:37:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:37:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:37:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:37:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:37:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-16 08:37:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-16 08:37:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-16 08:37:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-16 08:37:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2022-11-16 08:37:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2022-11-16 08:37:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2022-11-16 08:37:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2022-11-16 08:37:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-16 08:37:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-16 08:37:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:37:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-16 08:37:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-16 08:37:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2022-11-16 08:37:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2022-11-16 08:37:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:37:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2022-11-16 08:37:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2022-11-16 08:37:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-11-16 08:37:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-11-16 08:37:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2022-11-16 08:37:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2022-11-16 08:37:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-16 08:37:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-16 08:37:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 08:37:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-16 08:37:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-16 08:37:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-16 08:37:03,768 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-16 08:37:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-16 08:37:03,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-16 08:37:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2022-11-16 08:37:03,768 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2022-11-16 08:37:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 08:37:03,768 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 08:37:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2022-11-16 08:37:03,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2022-11-16 08:37:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-16 08:37:03,769 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-16 08:37:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 08:37:03,769 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 08:37:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:37:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 08:37:03,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 08:37:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-16 08:37:03,769 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-16 08:37:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2022-11-16 08:37:03,770 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2022-11-16 08:37:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-16 08:37:03,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-16 08:37:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-16 08:37:03,770 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-16 08:37:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-16 08:37:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-16 08:37:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-16 08:37:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-16 08:37:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-16 08:37:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-16 08:37:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-16 08:37:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-16 08:37:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:37:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2022-11-16 08:37:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2022-11-16 08:37:04,619 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:37:04,626 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:37:04,841 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 08:37:11,940 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:37:13,013 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:37:13,013 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:37:13,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:37:13 BoogieIcfgContainer [2022-11-16 08:37:13,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:37:13,019 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:37:13,019 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:37:13,032 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:37:13,033 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:37:13" (1/1) ... [2022-11-16 08:37:13,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:37:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:13,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1004 states and 1404 transitions. [2022-11-16 08:37:13,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1404 transitions. [2022-11-16 08:37:13,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:37:13,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:13,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:13,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:14,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:14,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1017 states and 1439 transitions. [2022-11-16 08:37:14,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1439 transitions. [2022-11-16 08:37:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:37:14,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:14,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:14,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1018 states and 1440 transitions. [2022-11-16 08:37:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1440 transitions. [2022-11-16 08:37:14,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:37:14,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:14,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:15,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1025 states and 1464 transitions. [2022-11-16 08:37:15,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1464 transitions. [2022-11-16 08:37:15,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:37:15,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:15,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:15,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:37:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:15,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1026 states and 1465 transitions. [2022-11-16 08:37:15,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1465 transitions. [2022-11-16 08:37:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:37:15,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:15,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:16,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:37:16,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1027 states and 1466 transitions. [2022-11-16 08:37:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1466 transitions. [2022-11-16 08:37:16,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:37:16,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:16,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:16,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:37:16,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:16,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1029 states and 1469 transitions. [2022-11-16 08:37:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1469 transitions. [2022-11-16 08:37:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:37:16,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:16,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:16,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:37:16,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1031 states and 1472 transitions. [2022-11-16 08:37:16,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1472 transitions. [2022-11-16 08:37:16,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:37:16,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:16,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:16,977 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:37:17,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:17,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1032 states and 1472 transitions. [2022-11-16 08:37:17,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1472 transitions. [2022-11-16 08:37:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:37:17,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:17,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:18,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:18,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1041 states and 1500 transitions. [2022-11-16 08:37:18,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1500 transitions. [2022-11-16 08:37:18,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:37:18,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:18,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:18,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:37:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:18,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1043 states and 1503 transitions. [2022-11-16 08:37:18,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1503 transitions. [2022-11-16 08:37:18,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:37:18,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:18,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:18,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:18,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:18,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:18,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1042 states and 1498 transitions. [2022-11-16 08:37:18,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1498 transitions. [2022-11-16 08:37:18,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:37:18,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:18,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:37:19,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:19,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1045 states and 1503 transitions. [2022-11-16 08:37:19,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1503 transitions. [2022-11-16 08:37:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:37:19,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:19,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:19,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:19,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:19,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1044 states and 1498 transitions. [2022-11-16 08:37:19,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1498 transitions. [2022-11-16 08:37:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:37:19,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:19,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:19,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:37:19,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:19,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1046 states and 1501 transitions. [2022-11-16 08:37:19,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1501 transitions. [2022-11-16 08:37:19,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:37:19,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:19,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:19,706 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:19,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:19,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1048 states and 1503 transitions. [2022-11-16 08:37:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1503 transitions. [2022-11-16 08:37:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:37:19,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:19,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:20,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:37:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1049 states and 1504 transitions. [2022-11-16 08:37:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1504 transitions. [2022-11-16 08:37:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:37:20,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:20,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:20,459 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-16 08:37:20,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1050 states and 1504 transitions. [2022-11-16 08:37:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1504 transitions. [2022-11-16 08:37:20,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:37:20,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:20,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:20,708 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:20,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:20,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1051 states and 1505 transitions. [2022-11-16 08:37:20,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1505 transitions. [2022-11-16 08:37:20,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 08:37:20,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:20,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:21,340 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:37:21,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1054 states and 1509 transitions. [2022-11-16 08:37:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1509 transitions. [2022-11-16 08:37:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:37:21,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:21,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:37:22,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1056 states and 1512 transitions. [2022-11-16 08:37:22,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1512 transitions. [2022-11-16 08:37:22,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:37:22,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:22,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:22,229 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:37:22,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:22,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1057 states and 1513 transitions. [2022-11-16 08:37:22,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1513 transitions. [2022-11-16 08:37:22,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-16 08:37:22,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:22,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:22,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1059 states and 1514 transitions. [2022-11-16 08:37:22,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1514 transitions. [2022-11-16 08:37:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-16 08:37:22,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:22,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:23,123 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-16 08:37:23,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:23,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1061 states and 1517 transitions. [2022-11-16 08:37:23,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1517 transitions. [2022-11-16 08:37:23,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-16 08:37:23,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:23,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:23,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:23,721 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-16 08:37:23,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:23,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1062 states and 1516 transitions. [2022-11-16 08:37:23,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1516 transitions. [2022-11-16 08:37:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-16 08:37:23,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:23,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:23,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 08:37:24,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1065 states and 1529 transitions. [2022-11-16 08:37:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1529 transitions. [2022-11-16 08:37:24,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 08:37:24,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:24,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:24,676 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 08:37:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:24,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1066 states and 1530 transitions. [2022-11-16 08:37:24,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1530 transitions. [2022-11-16 08:37:24,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 08:37:24,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:24,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:25,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:25,197 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 08:37:25,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1069 states and 1535 transitions. [2022-11-16 08:37:25,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1535 transitions. [2022-11-16 08:37:25,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 08:37:25,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:25,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 08:37:25,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:25,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1071 states and 1538 transitions. [2022-11-16 08:37:25,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1538 transitions. [2022-11-16 08:37:25,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 08:37:25,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:25,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 08:37:25,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:25,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1074 states and 1541 transitions. [2022-11-16 08:37:25,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1541 transitions. [2022-11-16 08:37:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 08:37:25,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:25,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:26,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:26,178 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 08:37:26,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:26,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1076 states and 1544 transitions. [2022-11-16 08:37:26,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1544 transitions. [2022-11-16 08:37:26,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-16 08:37:26,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:26,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:26,542 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-16 08:37:27,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1083 states and 1564 transitions. [2022-11-16 08:37:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1564 transitions. [2022-11-16 08:37:27,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-16 08:37:27,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:27,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:27,867 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-16 08:37:27,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1084 states and 1564 transitions. [2022-11-16 08:37:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1564 transitions. [2022-11-16 08:37:27,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-16 08:37:27,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:27,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:28,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-16 08:37:29,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:29,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1090 states and 1583 transitions. [2022-11-16 08:37:29,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1583 transitions. [2022-11-16 08:37:29,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-16 08:37:29,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:29,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:29,974 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-16 08:37:30,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:30,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1098 states and 1603 transitions. [2022-11-16 08:37:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1603 transitions. [2022-11-16 08:37:30,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-16 08:37:30,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:30,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:30,802 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-16 08:37:30,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:30,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1099 states and 1603 transitions. [2022-11-16 08:37:30,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1603 transitions. [2022-11-16 08:37:30,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-16 08:37:30,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:30,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:31,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:31,121 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-16 08:37:31,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:31,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1100 states and 1603 transitions. [2022-11-16 08:37:31,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1603 transitions. [2022-11-16 08:37:31,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-16 08:37:31,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:31,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:31,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:31,377 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-16 08:37:31,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1113 states and 1621 transitions. [2022-11-16 08:37:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1621 transitions. [2022-11-16 08:37:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 08:37:31,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:31,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:31,731 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-16 08:37:31,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1116 states and 1624 transitions. [2022-11-16 08:37:31,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1624 transitions. [2022-11-16 08:37:31,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-16 08:37:31,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:31,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:31,953 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-16 08:37:31,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:31,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1118 states and 1627 transitions. [2022-11-16 08:37:31,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1627 transitions. [2022-11-16 08:37:31,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-16 08:37:31,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:31,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-16 08:37:32,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1119 states and 1628 transitions. [2022-11-16 08:37:32,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1628 transitions. [2022-11-16 08:37:32,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-16 08:37:32,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:32,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:32,394 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 08:37:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:32,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1121 states and 1630 transitions. [2022-11-16 08:37:32,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1630 transitions. [2022-11-16 08:37:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-16 08:37:32,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:32,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:32,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:32,655 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-16 08:37:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:32,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1124 states and 1633 transitions. [2022-11-16 08:37:32,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1633 transitions. [2022-11-16 08:37:32,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-16 08:37:32,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:32,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:32,944 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-16 08:37:32,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:32,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1126 states and 1636 transitions. [2022-11-16 08:37:32,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1636 transitions. [2022-11-16 08:37:32,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-16 08:37:32,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:32,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:33,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-16 08:37:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:33,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1132 states and 1645 transitions. [2022-11-16 08:37:33,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1645 transitions. [2022-11-16 08:37:33,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-16 08:37:33,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:33,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:33,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:33,486 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-16 08:37:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:33,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1134 states and 1647 transitions. [2022-11-16 08:37:33,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1647 transitions. [2022-11-16 08:37:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-16 08:37:33,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:33,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-16 08:37:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:35,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1142 states and 1669 transitions. [2022-11-16 08:37:35,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1669 transitions. [2022-11-16 08:37:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-16 08:37:35,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:35,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-16 08:37:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:35,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1143 states and 1669 transitions. [2022-11-16 08:37:35,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1669 transitions. [2022-11-16 08:37:35,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-16 08:37:35,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:35,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:35,561 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-16 08:37:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1144 states and 1669 transitions. [2022-11-16 08:37:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1669 transitions. [2022-11-16 08:37:35,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-16 08:37:35,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:35,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:35,789 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-16 08:37:35,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:35,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1145 states and 1669 transitions. [2022-11-16 08:37:35,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1669 transitions. [2022-11-16 08:37:35,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-16 08:37:35,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:35,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-16 08:37:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:36,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1156 states and 1692 transitions. [2022-11-16 08:37:36,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1692 transitions. [2022-11-16 08:37:36,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-16 08:37:36,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:36,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:37,164 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-16 08:37:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1159 states and 1706 transitions. [2022-11-16 08:37:37,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1706 transitions. [2022-11-16 08:37:37,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-16 08:37:37,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:37,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:37,683 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-16 08:37:37,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:37,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1162 states and 1719 transitions. [2022-11-16 08:37:37,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1719 transitions. [2022-11-16 08:37:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-16 08:37:37,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:37,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:38,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:38,148 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-16 08:37:38,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:38,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1165 states and 1722 transitions. [2022-11-16 08:37:38,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1722 transitions. [2022-11-16 08:37:38,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-16 08:37:38,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:38,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:38,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:38,395 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:37:38,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:38,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1166 states and 1723 transitions. [2022-11-16 08:37:38,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1723 transitions. [2022-11-16 08:37:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-16 08:37:38,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:38,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:38,941 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:37:38,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:38,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1167 states and 1724 transitions. [2022-11-16 08:37:38,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1724 transitions. [2022-11-16 08:37:38,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-16 08:37:38,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:38,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:39,195 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:37:39,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:39,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1168 states and 1725 transitions. [2022-11-16 08:37:39,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1725 transitions. [2022-11-16 08:37:39,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-16 08:37:39,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:39,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-16 08:37:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1170 states and 1727 transitions. [2022-11-16 08:37:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1727 transitions. [2022-11-16 08:37:39,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-16 08:37:39,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:39,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:39,771 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:37:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:40,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1181 states and 1752 transitions. [2022-11-16 08:37:40,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1752 transitions. [2022-11-16 08:37:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-16 08:37:40,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:40,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:40,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:40,522 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:37:41,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:41,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1187 states and 1770 transitions. [2022-11-16 08:37:41,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1770 transitions. [2022-11-16 08:37:41,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-16 08:37:41,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:41,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:41,949 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-16 08:37:42,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1190 states and 1775 transitions. [2022-11-16 08:37:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1775 transitions. [2022-11-16 08:37:42,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-16 08:37:42,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:42,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:42,393 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:37:42,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1189 states and 1772 transitions. [2022-11-16 08:37:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1772 transitions. [2022-11-16 08:37:42,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-16 08:37:42,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:42,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-16 08:37:42,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1200 states and 1797 transitions. [2022-11-16 08:37:42,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1797 transitions. [2022-11-16 08:37:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-16 08:37:42,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:42,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:43,142 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:37:43,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:43,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1204 states and 1805 transitions. [2022-11-16 08:37:43,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1805 transitions. [2022-11-16 08:37:43,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-16 08:37:43,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:43,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:43,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:44,004 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:37:48,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:48,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1232 states and 1873 transitions. [2022-11-16 08:37:48,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1873 transitions. [2022-11-16 08:37:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-16 08:37:48,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:48,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:48,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:48,657 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:37:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:51,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1240 states and 1895 transitions. [2022-11-16 08:37:51,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1895 transitions. [2022-11-16 08:37:51,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-16 08:37:51,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:51,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:51,289 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:37:51,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:51,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1244 states and 1903 transitions. [2022-11-16 08:37:51,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1903 transitions. [2022-11-16 08:37:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-16 08:37:51,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:51,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:52,222 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-11-16 08:37:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:52,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1245 states and 1903 transitions. [2022-11-16 08:37:52,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1903 transitions. [2022-11-16 08:37:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-16 08:37:52,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:52,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-11-16 08:37:56,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:56,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1267 states and 1948 transitions. [2022-11-16 08:37:56,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1948 transitions. [2022-11-16 08:37:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-16 08:37:56,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:56,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:57,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:57,134 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-16 08:37:57,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:57,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1286 states and 1994 transitions. [2022-11-16 08:37:57,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1994 transitions. [2022-11-16 08:37:57,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-16 08:37:57,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:57,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:57,908 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:37:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1290 states and 2000 transitions. [2022-11-16 08:37:57,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2000 transitions. [2022-11-16 08:37:57,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-16 08:37:57,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:57,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:58,208 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-16 08:37:58,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:58,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1292 states and 2002 transitions. [2022-11-16 08:37:58,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2002 transitions. [2022-11-16 08:37:58,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-16 08:37:58,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:58,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:58,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:58,511 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-16 08:37:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1294 states and 2004 transitions. [2022-11-16 08:37:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2004 transitions. [2022-11-16 08:37:58,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-16 08:37:58,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:58,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:37:58,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1295 states and 2005 transitions. [2022-11-16 08:37:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2005 transitions. [2022-11-16 08:37:58,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-16 08:37:58,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:58,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:59,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:59,170 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-16 08:37:59,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1299 states and 2011 transitions. [2022-11-16 08:37:59,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2011 transitions. [2022-11-16 08:37:59,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-16 08:37:59,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:59,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:59,410 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-11-16 08:37:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1300 states and 2011 transitions. [2022-11-16 08:37:59,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2011 transitions. [2022-11-16 08:37:59,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-16 08:37:59,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:59,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:59,658 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-16 08:37:59,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1302 states and 2013 transitions. [2022-11-16 08:37:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2013 transitions. [2022-11-16 08:37:59,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-16 08:37:59,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:59,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:59,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:00,043 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-16 08:38:01,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:01,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1305 states and 2017 transitions. [2022-11-16 08:38:01,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2017 transitions. [2022-11-16 08:38:01,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-16 08:38:01,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:01,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:01,615 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-16 08:38:02,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:02,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1312 states and 2037 transitions. [2022-11-16 08:38:02,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2037 transitions. [2022-11-16 08:38:02,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-16 08:38:02,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:02,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:03,005 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 27 proven. 9 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-16 08:38:04,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1317 states and 2060 transitions. [2022-11-16 08:38:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2060 transitions. [2022-11-16 08:38:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-16 08:38:04,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:04,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:05,111 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-16 08:38:06,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1329 states and 2084 transitions. [2022-11-16 08:38:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2084 transitions. [2022-11-16 08:38:06,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-16 08:38:06,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:06,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:06,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:06,862 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-16 08:38:08,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1332 states and 2088 transitions. [2022-11-16 08:38:08,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2088 transitions. [2022-11-16 08:38:08,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-16 08:38:08,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:08,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-16 08:38:09,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:09,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1336 states and 2096 transitions. [2022-11-16 08:38:09,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2096 transitions. [2022-11-16 08:38:09,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-16 08:38:09,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:09,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:09,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:09,600 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-16 08:38:10,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1342 states and 2114 transitions. [2022-11-16 08:38:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2114 transitions. [2022-11-16 08:38:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-16 08:38:10,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:10,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-11-16 08:38:11,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:11,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1343 states and 2114 transitions. [2022-11-16 08:38:11,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2114 transitions. [2022-11-16 08:38:11,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-16 08:38:11,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:11,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:11,501 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-11-16 08:38:12,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1347 states and 2123 transitions. [2022-11-16 08:38:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2123 transitions. [2022-11-16 08:38:12,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-16 08:38:12,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:12,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:12,394 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-11-16 08:38:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:12,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1349 states and 2125 transitions. [2022-11-16 08:38:12,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2125 transitions. [2022-11-16 08:38:12,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-16 08:38:12,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:12,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:13,495 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-11-16 08:38:14,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:14,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1350 states and 2126 transitions. [2022-11-16 08:38:14,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2126 transitions. [2022-11-16 08:38:14,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-16 08:38:14,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:14,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:14,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:14,535 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:38:14,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:14,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1355 states and 2134 transitions. [2022-11-16 08:38:14,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2134 transitions. [2022-11-16 08:38:14,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-16 08:38:14,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:14,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:14,840 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-16 08:38:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:15,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1367 states and 2157 transitions. [2022-11-16 08:38:15,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2157 transitions. [2022-11-16 08:38:15,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-16 08:38:15,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:15,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:15,466 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-16 08:38:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1386 states and 2199 transitions. [2022-11-16 08:38:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2199 transitions. [2022-11-16 08:38:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-16 08:38:19,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:19,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:20,001 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-16 08:38:20,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:20,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1390 states and 2204 transitions. [2022-11-16 08:38:20,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2204 transitions. [2022-11-16 08:38:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-16 08:38:20,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:20,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:20,224 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-16 08:38:20,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:20,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1392 states and 2206 transitions. [2022-11-16 08:38:20,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2206 transitions. [2022-11-16 08:38:20,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-16 08:38:20,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:20,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:20,669 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-16 08:38:21,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1395 states and 2212 transitions. [2022-11-16 08:38:21,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2212 transitions. [2022-11-16 08:38:21,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-16 08:38:21,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:21,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:21,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-16 08:38:21,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:21,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1400 states and 2220 transitions. [2022-11-16 08:38:21,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2220 transitions. [2022-11-16 08:38:21,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-16 08:38:21,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:21,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:21,717 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-11-16 08:38:21,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1404 states and 2225 transitions. [2022-11-16 08:38:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2225 transitions. [2022-11-16 08:38:21,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-16 08:38:21,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:21,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:21,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-16 08:38:22,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1407 states and 2229 transitions. [2022-11-16 08:38:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2229 transitions. [2022-11-16 08:38:22,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-16 08:38:22,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:22,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:22,641 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2022-11-16 08:38:22,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:22,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1406 states and 2225 transitions. [2022-11-16 08:38:22,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2225 transitions. [2022-11-16 08:38:22,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:38:22,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:22,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:22,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-16 08:38:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:23,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1409 states and 2231 transitions. [2022-11-16 08:38:23,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2231 transitions. [2022-11-16 08:38:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:38:23,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:23,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:23,580 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-16 08:38:23,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:23,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1413 states and 2237 transitions. [2022-11-16 08:38:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2237 transitions. [2022-11-16 08:38:23,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:38:23,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:23,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-16 08:38:24,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:24,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1414 states and 2239 transitions. [2022-11-16 08:38:24,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2239 transitions. [2022-11-16 08:38:24,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-16 08:38:24,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:24,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:24,329 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:38:24,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:24,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1419 states and 2247 transitions. [2022-11-16 08:38:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2247 transitions. [2022-11-16 08:38:24,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-16 08:38:24,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:24,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:24,654 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:38:24,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1425 states and 2256 transitions. [2022-11-16 08:38:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2256 transitions. [2022-11-16 08:38:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-16 08:38:24,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:24,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:24,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:24,895 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-16 08:38:24,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1428 states and 2260 transitions. [2022-11-16 08:38:24,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2260 transitions. [2022-11-16 08:38:24,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-16 08:38:24,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:24,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-16 08:38:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:25,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1429 states and 2261 transitions. [2022-11-16 08:38:25,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2261 transitions. [2022-11-16 08:38:25,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-16 08:38:25,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:25,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-16 08:38:25,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1433 states and 2267 transitions. [2022-11-16 08:38:25,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2267 transitions. [2022-11-16 08:38:25,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-16 08:38:25,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:25,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:25,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:26,060 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-11-16 08:38:26,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:26,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1434 states and 2268 transitions. [2022-11-16 08:38:26,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2268 transitions. [2022-11-16 08:38:26,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-16 08:38:26,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:26,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:26,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-16 08:38:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1435 states and 2270 transitions. [2022-11-16 08:38:26,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2270 transitions. [2022-11-16 08:38:26,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-16 08:38:26,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:26,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:26,769 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-16 08:38:27,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:27,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1445 states and 2296 transitions. [2022-11-16 08:38:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2296 transitions. [2022-11-16 08:38:27,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-16 08:38:27,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:27,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:27,299 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-11-16 08:38:27,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:27,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1448 states and 2299 transitions. [2022-11-16 08:38:27,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2299 transitions. [2022-11-16 08:38:27,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-16 08:38:27,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:27,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:28,120 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-11-16 08:38:28,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:28,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1454 states and 2308 transitions. [2022-11-16 08:38:28,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2308 transitions. [2022-11-16 08:38:28,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:38:28,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:28,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:28,405 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:38:28,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:28,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1456 states and 2310 transitions. [2022-11-16 08:38:28,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2310 transitions. [2022-11-16 08:38:28,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-16 08:38:28,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:28,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:28,612 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-11-16 08:38:28,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1457 states and 2311 transitions. [2022-11-16 08:38:28,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2311 transitions. [2022-11-16 08:38:28,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-16 08:38:28,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:28,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:28,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2022-11-16 08:38:28,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1461 states and 2316 transitions. [2022-11-16 08:38:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2316 transitions. [2022-11-16 08:38:28,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-16 08:38:28,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:28,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:29,178 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-16 08:38:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:29,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1465 states and 2341 transitions. [2022-11-16 08:38:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2341 transitions. [2022-11-16 08:38:29,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-16 08:38:29,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:29,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:29,719 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-11-16 08:38:29,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1467 states and 2343 transitions. [2022-11-16 08:38:29,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2343 transitions. [2022-11-16 08:38:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-16 08:38:29,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:29,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:29,914 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-11-16 08:38:29,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:29,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1469 states and 2345 transitions. [2022-11-16 08:38:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2345 transitions. [2022-11-16 08:38:29,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:38:29,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:29,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:30,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-16 08:38:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:30,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1474 states and 2354 transitions. [2022-11-16 08:38:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2354 transitions. [2022-11-16 08:38:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:38:30,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:30,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:30,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:30,678 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-16 08:38:30,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:30,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1475 states and 2356 transitions. [2022-11-16 08:38:30,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2356 transitions. [2022-11-16 08:38:30,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-16 08:38:30,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:30,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:30,900 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-11-16 08:38:30,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:30,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1477 states and 2358 transitions. [2022-11-16 08:38:30,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2358 transitions. [2022-11-16 08:38:30,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-16 08:38:30,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:30,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:31,371 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-16 08:38:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:31,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1478 states and 2360 transitions. [2022-11-16 08:38:31,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2360 transitions. [2022-11-16 08:38:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-16 08:38:31,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:31,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-11-16 08:38:31,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:31,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1480 states and 2364 transitions. [2022-11-16 08:38:31,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2364 transitions. [2022-11-16 08:38:31,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-16 08:38:31,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:31,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:32,131 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-16 08:38:32,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1471 states and 2340 transitions. [2022-11-16 08:38:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2340 transitions. [2022-11-16 08:38:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-16 08:38:32,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:32,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:38:32,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:32,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1471 states and 2338 transitions. [2022-11-16 08:38:32,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2338 transitions. [2022-11-16 08:38:32,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-16 08:38:32,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:32,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:33,139 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-16 08:38:33,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:33,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1473 states and 2339 transitions. [2022-11-16 08:38:33,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2339 transitions. [2022-11-16 08:38:33,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-16 08:38:33,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:33,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:33,623 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:38:33,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1473 states and 2337 transitions. [2022-11-16 08:38:33,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2337 transitions. [2022-11-16 08:38:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-16 08:38:33,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:33,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:34,297 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:38:34,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:34,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1473 states and 2335 transitions. [2022-11-16 08:38:34,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2335 transitions. [2022-11-16 08:38:34,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-16 08:38:34,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:34,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:34,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:38:35,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:35,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1473 states and 2333 transitions. [2022-11-16 08:38:35,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2333 transitions. [2022-11-16 08:38:35,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-16 08:38:35,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:35,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:35,687 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-16 08:38:35,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1474 states and 2334 transitions. [2022-11-16 08:38:35,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2334 transitions. [2022-11-16 08:38:35,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-16 08:38:35,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:35,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:36,167 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-16 08:38:36,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1476 states and 2338 transitions. [2022-11-16 08:38:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2338 transitions. [2022-11-16 08:38:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-16 08:38:36,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:36,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:36,574 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:38:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:36,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1476 states and 2336 transitions. [2022-11-16 08:38:36,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2336 transitions. [2022-11-16 08:38:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-16 08:38:36,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:36,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-11-16 08:38:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:37,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1495 states and 2371 transitions. [2022-11-16 08:38:37,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2371 transitions. [2022-11-16 08:38:37,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-16 08:38:37,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:37,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:37,477 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-11-16 08:38:43,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:43,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1521 states and 2424 transitions. [2022-11-16 08:38:43,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2424 transitions. [2022-11-16 08:38:43,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-16 08:38:43,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:43,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:43,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:43,349 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-11-16 08:38:43,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:43,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1522 states and 2425 transitions. [2022-11-16 08:38:43,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2425 transitions. [2022-11-16 08:38:43,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-16 08:38:43,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:43,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2022-11-16 08:38:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1523 states and 2425 transitions. [2022-11-16 08:38:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2425 transitions. [2022-11-16 08:38:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-16 08:38:43,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:43,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:43,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:43,859 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:38:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:43,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1535 states and 2446 transitions. [2022-11-16 08:38:43,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2446 transitions. [2022-11-16 08:38:43,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-16 08:38:43,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:43,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:44,177 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-11-16 08:38:44,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:44,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1536 states and 2447 transitions. [2022-11-16 08:38:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2447 transitions. [2022-11-16 08:38:44,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-16 08:38:44,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:44,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:44,408 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-16 08:38:44,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1555 states and 2482 transitions. [2022-11-16 08:38:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2482 transitions. [2022-11-16 08:38:44,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-16 08:38:44,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:44,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:44,962 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:38:45,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1567 states and 2503 transitions. [2022-11-16 08:38:45,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2503 transitions. [2022-11-16 08:38:45,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-16 08:38:45,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:45,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:45,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-11-16 08:38:45,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:45,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1568 states and 2504 transitions. [2022-11-16 08:38:45,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2504 transitions. [2022-11-16 08:38:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-16 08:38:45,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:45,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:45,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:45,634 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-16 08:38:45,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:45,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1569 states and 2505 transitions. [2022-11-16 08:38:45,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2505 transitions. [2022-11-16 08:38:45,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-16 08:38:45,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:45,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:45,900 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:38:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:46,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1581 states and 2526 transitions. [2022-11-16 08:38:46,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2526 transitions. [2022-11-16 08:38:46,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-16 08:38:46,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:46,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:46,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:46,205 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-16 08:38:46,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:46,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1582 states and 2527 transitions. [2022-11-16 08:38:46,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2527 transitions. [2022-11-16 08:38:46,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-16 08:38:46,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:46,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:46,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:46,594 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-16 08:38:46,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:46,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1587 states and 2536 transitions. [2022-11-16 08:38:46,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2536 transitions. [2022-11-16 08:38:46,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-16 08:38:46,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:46,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:46,991 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-16 08:38:47,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:47,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1589 states and 2539 transitions. [2022-11-16 08:38:47,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2539 transitions. [2022-11-16 08:38:47,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-16 08:38:47,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:47,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-16 08:38:47,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1591 states and 2542 transitions. [2022-11-16 08:38:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2542 transitions. [2022-11-16 08:38:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-16 08:38:47,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:47,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2022-11-16 08:38:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1605 states and 2568 transitions. [2022-11-16 08:38:49,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2568 transitions. [2022-11-16 08:38:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-16 08:38:49,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:49,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:49,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:49,610 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-16 08:38:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:49,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1606 states and 2569 transitions. [2022-11-16 08:38:49,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2569 transitions. [2022-11-16 08:38:49,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-16 08:38:49,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:49,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:50,163 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-11-16 08:38:50,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1605 states and 2565 transitions. [2022-11-16 08:38:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2565 transitions. [2022-11-16 08:38:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-16 08:38:50,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:50,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:50,595 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-11-16 08:38:50,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:50,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1617 states and 2586 transitions. [2022-11-16 08:38:50,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2586 transitions. [2022-11-16 08:38:50,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-16 08:38:50,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:50,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:50,909 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-11-16 08:38:51,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:51,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1621 states and 2592 transitions. [2022-11-16 08:38:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2592 transitions. [2022-11-16 08:38:51,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-16 08:38:51,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:51,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:51,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:51,528 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-16 08:38:51,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:51,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1624 states and 2597 transitions. [2022-11-16 08:38:51,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2597 transitions. [2022-11-16 08:38:51,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-16 08:38:51,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:51,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:51,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:51,904 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-16 08:38:51,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:51,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1628 states and 2604 transitions. [2022-11-16 08:38:51,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2604 transitions. [2022-11-16 08:38:51,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-16 08:38:51,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:51,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:52,256 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2022-11-16 08:38:52,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:52,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1636 states and 2616 transitions. [2022-11-16 08:38:52,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2616 transitions. [2022-11-16 08:38:52,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-16 08:38:52,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:52,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:56,131 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-16 08:38:59,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1644 states and 2636 transitions. [2022-11-16 08:38:59,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2636 transitions. [2022-11-16 08:38:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-16 08:38:59,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:59,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:00,056 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-16 08:39:00,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1648 states and 2643 transitions. [2022-11-16 08:39:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2643 transitions. [2022-11-16 08:39:00,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-16 08:39:00,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:00,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:00,506 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2022-11-16 08:39:00,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:00,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1651 states and 2649 transitions. [2022-11-16 08:39:00,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2649 transitions. [2022-11-16 08:39:00,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-16 08:39:00,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:00,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:00,849 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-16 08:39:00,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1655 states and 2655 transitions. [2022-11-16 08:39:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2655 transitions. [2022-11-16 08:39:00,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-16 08:39:00,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:00,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:01,184 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-11-16 08:39:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:01,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1656 states and 2655 transitions. [2022-11-16 08:39:01,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2655 transitions. [2022-11-16 08:39:01,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-16 08:39:01,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:01,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:01,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:01,577 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2022-11-16 08:39:01,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:01,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1658 states and 2656 transitions. [2022-11-16 08:39:01,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2656 transitions. [2022-11-16 08:39:01,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-16 08:39:01,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:01,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:01,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:01,917 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2022-11-16 08:39:02,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:02,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1666 states and 2667 transitions. [2022-11-16 08:39:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2667 transitions. [2022-11-16 08:39:02,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-16 08:39:02,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:02,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:02,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:02,412 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-11-16 08:39:02,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:02,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1670 states and 2672 transitions. [2022-11-16 08:39:02,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2672 transitions. [2022-11-16 08:39:02,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-16 08:39:02,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:02,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:02,673 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:39:03,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:03,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1672 states and 2675 transitions. [2022-11-16 08:39:03,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2675 transitions. [2022-11-16 08:39:03,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-16 08:39:03,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:03,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:39:03,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:03,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1673 states and 2676 transitions. [2022-11-16 08:39:03,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2676 transitions. [2022-11-16 08:39:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-16 08:39:03,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:03,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-16 08:39:04,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1676 states and 2683 transitions. [2022-11-16 08:39:04,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2683 transitions. [2022-11-16 08:39:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-16 08:39:04,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:04,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:05,462 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2022-11-16 08:39:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:08,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1688 states and 2707 transitions. [2022-11-16 08:39:08,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2707 transitions. [2022-11-16 08:39:08,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-16 08:39:08,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:08,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:08,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:09,026 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2022-11-16 08:39:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1691 states and 2711 transitions. [2022-11-16 08:39:09,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2711 transitions. [2022-11-16 08:39:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-16 08:39:09,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:09,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:09,258 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-16 08:39:09,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:09,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1693 states and 2713 transitions. [2022-11-16 08:39:09,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2713 transitions. [2022-11-16 08:39:09,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-16 08:39:09,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:09,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:09,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:09,519 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2022-11-16 08:39:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:09,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1695 states and 2715 transitions. [2022-11-16 08:39:09,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2715 transitions. [2022-11-16 08:39:09,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-16 08:39:09,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:09,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:09,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:09,755 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-16 08:39:09,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:09,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1696 states and 2716 transitions. [2022-11-16 08:39:09,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2716 transitions. [2022-11-16 08:39:09,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-16 08:39:09,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:09,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:10,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:11,806 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-16 08:39:13,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:13,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1700 states and 2721 transitions. [2022-11-16 08:39:13,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2721 transitions. [2022-11-16 08:39:13,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-16 08:39:13,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:13,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:14,008 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-11-16 08:39:15,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:15,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1701 states and 2722 transitions. [2022-11-16 08:39:15,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2722 transitions. [2022-11-16 08:39:15,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-16 08:39:15,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:15,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:15,232 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-11-16 08:39:16,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:16,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1704 states and 2726 transitions. [2022-11-16 08:39:16,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2726 transitions. [2022-11-16 08:39:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-16 08:39:16,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:16,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:16,375 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2022-11-16 08:39:16,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:16,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1708 states and 2732 transitions. [2022-11-16 08:39:16,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2732 transitions. [2022-11-16 08:39:16,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-16 08:39:16,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:16,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:16,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:16,655 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2022-11-16 08:39:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:16,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1709 states and 2734 transitions. [2022-11-16 08:39:16,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2734 transitions. [2022-11-16 08:39:16,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-16 08:39:16,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:16,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:18,053 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-16 08:39:19,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:19,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1710 states and 2736 transitions. [2022-11-16 08:39:19,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2736 transitions. [2022-11-16 08:39:19,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-16 08:39:19,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:19,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:19,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:19,364 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-16 08:39:22,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:22,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1724 states and 2762 transitions. [2022-11-16 08:39:22,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2762 transitions. [2022-11-16 08:39:22,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-16 08:39:22,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:22,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:22,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-16 08:39:25,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:25,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1725 states and 2763 transitions. [2022-11-16 08:39:25,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2763 transitions. [2022-11-16 08:39:25,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-16 08:39:25,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:25,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:25,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:25,837 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2022-11-16 08:39:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:25,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1726 states and 2764 transitions. [2022-11-16 08:39:25,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2764 transitions. [2022-11-16 08:39:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-16 08:39:25,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:25,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2022-11-16 08:39:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:26,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1729 states and 2770 transitions. [2022-11-16 08:39:26,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2770 transitions. [2022-11-16 08:39:26,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-16 08:39:26,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:26,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:28,596 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-16 08:39:30,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:30,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1730 states and 2771 transitions. [2022-11-16 08:39:30,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2771 transitions. [2022-11-16 08:39:30,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-16 08:39:30,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:30,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:31,765 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-16 08:39:33,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:33,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1732 states and 2772 transitions. [2022-11-16 08:39:33,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2772 transitions. [2022-11-16 08:39:33,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-16 08:39:33,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:33,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-11-16 08:39:40,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:40,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1736 states and 2789 transitions. [2022-11-16 08:39:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2789 transitions. [2022-11-16 08:39:40,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-16 08:39:40,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:40,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:41,425 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2022-11-16 08:39:42,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1737 states and 2790 transitions. [2022-11-16 08:39:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2790 transitions. [2022-11-16 08:39:42,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-16 08:39:42,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:42,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:39:48,709 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:39:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:40:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:40:03,372 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:40:03,377 INFO L158 Benchmark]: Toolchain (without parser) took 184789.53ms. Allocated memory was 115.3MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 77.8MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-11-16 08:40:03,378 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory is still 87.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:40:03,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4541.40ms. Allocated memory was 115.3MB in the beginning and 243.3MB in the end (delta: 127.9MB). Free memory was 77.5MB in the beginning and 106.8MB in the end (delta: -29.3MB). Peak memory consumption was 122.2MB. Max. memory is 16.1GB. [2022-11-16 08:40:03,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 259.73ms. Allocated memory is still 243.3MB. Free memory was 106.8MB in the beginning and 79.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-16 08:40:03,381 INFO L158 Benchmark]: Boogie Preprocessor took 268.55ms. Allocated memory is still 243.3MB. Free memory was 79.6MB in the beginning and 130.4MB in the end (delta: -50.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-11-16 08:40:03,381 INFO L158 Benchmark]: RCFGBuilder took 9355.71ms. Allocated memory was 243.3MB in the beginning and 675.3MB in the end (delta: 432.0MB). Free memory was 130.4MB in the beginning and 374.7MB in the end (delta: -244.3MB). Peak memory consumption was 404.8MB. Max. memory is 16.1GB. [2022-11-16 08:40:03,382 INFO L158 Benchmark]: CodeCheck took 170356.97ms. Allocated memory was 675.3MB in the beginning and 2.4GB in the end (delta: 1.7GB). Free memory was 374.7MB in the beginning and 1.3GB in the end (delta: -947.0MB). Peak memory consumption was 749.9MB. Max. memory is 16.1GB. [2022-11-16 08:40:03,383 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory is still 87.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4541.40ms. Allocated memory was 115.3MB in the beginning and 243.3MB in the end (delta: 127.9MB). Free memory was 77.5MB in the beginning and 106.8MB in the end (delta: -29.3MB). Peak memory consumption was 122.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 259.73ms. Allocated memory is still 243.3MB. Free memory was 106.8MB in the beginning and 79.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 268.55ms. Allocated memory is still 243.3MB. Free memory was 79.6MB in the beginning and 130.4MB in the end (delta: -50.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * RCFGBuilder took 9355.71ms. Allocated memory was 243.3MB in the beginning and 675.3MB in the end (delta: 432.0MB). Free memory was 130.4MB in the beginning and 374.7MB in the end (delta: -244.3MB). Peak memory consumption was 404.8MB. Max. memory is 16.1GB. * CodeCheck took 170356.97ms. Allocated memory was 675.3MB in the beginning and 2.4GB in the end (delta: 1.7GB). Free memory was 374.7MB in the beginning and 1.3GB in the end (delta: -947.0MB). Peak memory consumption was 749.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:40:03,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH --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 f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 --- 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-e04fb08 [2022-11-16 08:40:05,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:40:05,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:40:05,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:40:05,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:40:05,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:40:05,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:40:05,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:40:05,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:40:05,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:40:05,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:40:05,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:40:05,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:40:05,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:40:05,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:40:05,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:40:05,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:40:05,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:40:05,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:40:05,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:40:05,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:40:05,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:40:05,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:40:05,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:40:05,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:40:05,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:40:05,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:40:05,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:40:05,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:40:05,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:40:05,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:40:05,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:40:05,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:40:05,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:40:05,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:40:05,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:40:05,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:40:05,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:40:05,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:40:05,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:40:05,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:40:05,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:40:05,983 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:40:05,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:40:05,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:40:05,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:40:05,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:40:05,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:40:05,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:40:05,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:40:05,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:40:05,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:40:05,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:40:05,986 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:40:05,987 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:40:05,987 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:40:05,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:40:05,987 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:40:05,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:40:05,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:40:05,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:40:05,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:40:05,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:40:05,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:40:05,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:40:05,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:40:05,989 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:40:05,990 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:40:05,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:40:05,990 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:40:05,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:40:05,990 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 [2022-11-16 08:40:06,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:40:06,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:40:06,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:40:06,434 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:40:06,437 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:40:06,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2022-11-16 08:40:06,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/data/4fe2d5156/f1e3d3efccb84becabd6bcc7373ddd59/FLAG3e025fb46 [2022-11-16 08:40:07,618 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:40:07,619 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2022-11-16 08:40:07,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/data/4fe2d5156/f1e3d3efccb84becabd6bcc7373ddd59/FLAG3e025fb46 [2022-11-16 08:40:08,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/data/4fe2d5156/f1e3d3efccb84becabd6bcc7373ddd59 [2022-11-16 08:40:08,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:40:08,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:40:08,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:40:08,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:40:08,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:40:08,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:40:08" (1/1) ... [2022-11-16 08:40:08,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e3ec609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:08, skipping insertion in model container [2022-11-16 08:40:08,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:40:08" (1/1) ... [2022-11-16 08:40:08,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:40:08,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:40:12,235 WARN L229 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_95564e06-f33c-4217-a18a-f0b317b9c97c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2022-11-16 08:40:12,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:40:12,385 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 08:40:12,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:40:13,009 WARN L229 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_95564e06-f33c-4217-a18a-f0b317b9c97c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2022-11-16 08:40:13,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:40:13,083 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:40:13,924 WARN L229 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_95564e06-f33c-4217-a18a-f0b317b9c97c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2022-11-16 08:40:13,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:40:14,139 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:40:14,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:14 WrapperNode [2022-11-16 08:40:14,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:40:14,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:40:14,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:40:14,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:40:14,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:14" (1/1) ... [2022-11-16 08:40:14,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:14" (1/1) ... [2022-11-16 08:40:14,440 INFO L138 Inliner]: procedures = 440, calls = 3487, calls flagged for inlining = 207, calls inlined = 116, statements flattened = 4375 [2022-11-16 08:40:14,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:40:14,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:40:14,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:40:14,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:40:14,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:14" (1/1) ... [2022-11-16 08:40:14,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:14" (1/1) ... [2022-11-16 08:40:14,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:14" (1/1) ... [2022-11-16 08:40:14,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:14" (1/1) ... [2022-11-16 08:40:14,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:14" (1/1) ... [2022-11-16 08:40:14,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:14" (1/1) ... [2022-11-16 08:40:14,687 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:14" (1/1) ... [2022-11-16 08:40:14,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:14" (1/1) ... [2022-11-16 08:40:14,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:40:14,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:40:14,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:40:14,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:40:14,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:40:14" (1/1) ... [2022-11-16 08:40:14,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:40:14,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:40:14,777 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:40:14,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:40:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-16 08:40:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-16 08:40:14,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-16 08:40:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2022-11-16 08:40:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2022-11-16 08:40:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-16 08:40:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-16 08:40:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 08:40:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 08:40:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2022-11-16 08:40:14,831 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2022-11-16 08:40:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-16 08:40:14,831 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-16 08:40:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2022-11-16 08:40:14,831 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2022-11-16 08:40:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 08:40:14,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 08:40:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2022-11-16 08:40:14,832 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2022-11-16 08:40:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2022-11-16 08:40:14,832 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2022-11-16 08:40:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-16 08:40:14,833 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-16 08:40:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2022-11-16 08:40:14,833 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2022-11-16 08:40:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 08:40:14,834 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 08:40:14,834 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2022-11-16 08:40:14,834 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2022-11-16 08:40:14,834 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-16 08:40:14,834 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-16 08:40:14,834 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-16 08:40:14,835 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-16 08:40:14,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 08:40:14,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 08:40:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2022-11-16 08:40:14,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2022-11-16 08:40:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-16 08:40:14,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-16 08:40:14,836 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2022-11-16 08:40:14,837 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2022-11-16 08:40:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:40:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-16 08:40:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 08:40:14,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 08:40:14,838 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-16 08:40:14,838 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-16 08:40:14,838 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-16 08:40:14,839 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-16 08:40:14,839 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 08:40:14,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 08:40:14,840 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-16 08:40:14,840 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-16 08:40:14,840 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-16 08:40:14,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-16 08:40:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 08:40:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 08:40:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2022-11-16 08:40:14,843 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2022-11-16 08:40:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 08:40:14,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 08:40:14,844 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2022-11-16 08:40:14,845 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2022-11-16 08:40:14,845 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-11-16 08:40:14,845 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-11-16 08:40:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2022-11-16 08:40:14,846 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2022-11-16 08:40:14,846 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2022-11-16 08:40:14,846 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2022-11-16 08:40:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-16 08:40:14,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-16 08:40:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-16 08:40:14,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-16 08:40:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2022-11-16 08:40:14,848 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2022-11-16 08:40:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:40:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2022-11-16 08:40:14,848 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2022-11-16 08:40:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:40:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:40:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-16 08:40:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2022-11-16 08:40:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2022-11-16 08:40:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-16 08:40:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-11-16 08:40:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-11-16 08:40:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-11-16 08:40:14,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-11-16 08:40:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-16 08:40:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2022-11-16 08:40:14,851 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2022-11-16 08:40:14,851 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-16 08:40:14,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-16 08:40:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 08:40:14,853 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 08:40:14,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-16 08:40:14,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:40:14,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:40:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-16 08:40:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-16 08:40:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-16 08:40:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-16 08:40:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 08:40:14,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 08:40:14,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-16 08:40:14,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 08:40:14,856 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2022-11-16 08:40:14,856 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2022-11-16 08:40:14,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 08:40:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 08:40:14,857 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-16 08:40:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-16 08:40:14,857 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2022-11-16 08:40:14,858 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2022-11-16 08:40:14,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-16 08:40:14,859 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-16 08:40:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2022-11-16 08:40:14,862 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2022-11-16 08:40:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2022-11-16 08:40:14,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2022-11-16 08:40:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-16 08:40:14,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-16 08:40:14,865 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-16 08:40:14,865 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-16 08:40:14,865 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-16 08:40:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-16 08:40:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2022-11-16 08:40:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2022-11-16 08:40:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2022-11-16 08:40:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2022-11-16 08:40:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 08:40:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 08:40:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:40:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:40:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:40:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:40:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-16 08:40:14,873 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-16 08:40:14,873 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-16 08:40:14,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-16 08:40:14,873 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2022-11-16 08:40:14,873 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2022-11-16 08:40:14,873 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2022-11-16 08:40:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2022-11-16 08:40:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-16 08:40:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-16 08:40:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:40:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-16 08:40:14,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-16 08:40:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2022-11-16 08:40:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2022-11-16 08:40:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:40:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2022-11-16 08:40:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2022-11-16 08:40:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-11-16 08:40:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-11-16 08:40:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2022-11-16 08:40:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2022-11-16 08:40:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-16 08:40:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-16 08:40:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-16 08:40:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-16 08:40:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-16 08:40:14,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 08:40:14,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 08:40:14,877 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-16 08:40:14,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-16 08:40:14,877 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-16 08:40:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-16 08:40:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-16 08:40:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-16 08:40:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2022-11-16 08:40:14,878 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2022-11-16 08:40:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 08:40:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 08:40:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2022-11-16 08:40:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2022-11-16 08:40:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-16 08:40:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-16 08:40:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 08:40:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 08:40:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-16 08:40:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-16 08:40:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-16 08:40:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-16 08:40:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 08:40:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 08:40:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-16 08:40:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-16 08:40:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2022-11-16 08:40:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2022-11-16 08:40:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-16 08:40:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-16 08:40:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-16 08:40:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-16 08:40:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-16 08:40:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-16 08:40:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-16 08:40:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-16 08:40:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-16 08:40:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-16 08:40:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-16 08:40:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-16 08:40:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2022-11-16 08:40:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2022-11-16 08:40:15,823 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:40:15,827 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:40:16,619 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 08:42:12,954 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:42:14,059 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:42:14,059 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:42:14,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:42:14 BoogieIcfgContainer [2022-11-16 08:42:14,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:42:14,066 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:42:14,066 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:42:14,076 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:42:14,076 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:42:14" (1/1) ... [2022-11-16 08:42:14,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:42:14,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:14,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1004 states and 1404 transitions. [2022-11-16 08:42:14,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1404 transitions. [2022-11-16 08:42:14,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:42:14,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:14,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:14,270 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:42:14,281 INFO L158 Benchmark]: Toolchain (without parser) took 126266.08ms. Allocated memory was 58.7MB in the beginning and 658.5MB in the end (delta: 599.8MB). Free memory was 33.1MB in the beginning and 316.7MB in the end (delta: -283.6MB). Peak memory consumption was 316.0MB. Max. memory is 16.1GB. [2022-11-16 08:42:14,282 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 40.7MB in the beginning and 40.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:42:14,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6126.32ms. Allocated memory was 58.7MB in the beginning and 329.3MB in the end (delta: 270.5MB). Free memory was 32.9MB in the beginning and 241.2MB in the end (delta: -208.3MB). Peak memory consumption was 168.2MB. Max. memory is 16.1GB. [2022-11-16 08:42:14,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 300.26ms. Allocated memory is still 329.3MB. Free memory was 240.1MB in the beginning and 214.8MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-16 08:42:14,285 INFO L158 Benchmark]: Boogie Preprocessor took 300.77ms. Allocated memory is still 329.3MB. Free memory was 214.8MB in the beginning and 184.5MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-16 08:42:14,288 INFO L158 Benchmark]: RCFGBuilder took 119322.02ms. Allocated memory was 329.3MB in the beginning and 658.5MB in the end (delta: 329.3MB). Free memory was 184.5MB in the beginning and 327.2MB in the end (delta: -142.6MB). Peak memory consumption was 375.4MB. Max. memory is 16.1GB. [2022-11-16 08:42:14,288 INFO L158 Benchmark]: CodeCheck took 208.30ms. Allocated memory is still 658.5MB. Free memory was 327.2MB in the beginning and 316.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:42:14,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 40.7MB in the beginning and 40.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6126.32ms. Allocated memory was 58.7MB in the beginning and 329.3MB in the end (delta: 270.5MB). Free memory was 32.9MB in the beginning and 241.2MB in the end (delta: -208.3MB). Peak memory consumption was 168.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 300.26ms. Allocated memory is still 329.3MB. Free memory was 240.1MB in the beginning and 214.8MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 300.77ms. Allocated memory is still 329.3MB. Free memory was 214.8MB in the beginning and 184.5MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 119322.02ms. Allocated memory was 329.3MB in the beginning and 658.5MB in the end (delta: 329.3MB). Free memory was 184.5MB in the beginning and 327.2MB in the end (delta: -142.6MB). Peak memory consumption was 375.4MB. Max. memory is 16.1GB. * CodeCheck took 208.30ms. Allocated memory is still 658.5MB. Free memory was 327.2MB in the beginning and 316.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:42:14,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95564e06-f33c-4217-a18a-f0b317b9c97c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared