./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--misc--idmouse.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--misc--idmouse.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 57ba9a4d546a973620a0029f54a814a104db676a0fd0f250dd5545a7c0f94302 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:58,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:58,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:58,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:58,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:58,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:58,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:58,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:58,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:58,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:58,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:58,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:58,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:58,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:58,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:58,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:58,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:58,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:58,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:58,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:58,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:58,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:58,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:58,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:58,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:58,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:58,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:58,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:58,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:58,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:58,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:58,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:58,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:58,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:58,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:58,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:58,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:58,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:58,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:58,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:58,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:58,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:05:58,454 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:58,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:58,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:58,456 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:58,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:58,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:58,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:58,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:58,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:58,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:58,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:58,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:58,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:58,459 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:58,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:58,459 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:58,459 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:58,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:58,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:58,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:58,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:58,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:58,461 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:58,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:58,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:58,461 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_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57ba9a4d546a973620a0029f54a814a104db676a0fd0f250dd5545a7c0f94302 [2022-10-17 17:05:58,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:58,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:58,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:58,766 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:58,767 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:58,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--misc--idmouse.ko-entry_point.cil.out.i [2022-10-17 17:05:58,828 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB/data/45c88f895/d55002cec5d94933a088534800fd3ec7/FLAGa3d83f445 [2022-10-17 17:05:59,619 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:59,620 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--misc--idmouse.ko-entry_point.cil.out.i [2022-10-17 17:05:59,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB/data/45c88f895/d55002cec5d94933a088534800fd3ec7/FLAGa3d83f445 [2022-10-17 17:06:00,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB/data/45c88f895/d55002cec5d94933a088534800fd3ec7 [2022-10-17 17:06:00,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:00,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:00,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:00,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:00,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:00,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:00" (1/1) ... [2022-10-17 17:06:00,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7baa7b7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:00, skipping insertion in model container [2022-10-17 17:06:00,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:00" (1/1) ... [2022-10-17 17:06:00,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:00,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:01,050 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--misc--idmouse.ko-entry_point.cil.out.i[101600,101613] [2022-10-17 17:06:01,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:01,403 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:01,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--misc--idmouse.ko-entry_point.cil.out.i[101600,101613] [2022-10-17 17:06:01,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:01,681 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:01,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:01 WrapperNode [2022-10-17 17:06:01,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:01,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:01,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:01,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:01,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:01" (1/1) ... [2022-10-17 17:06:01,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:01" (1/1) ... [2022-10-17 17:06:01,872 INFO L138 Inliner]: procedures = 113, calls = 417, calls flagged for inlining = 47, calls inlined = 47, statements flattened = 1227 [2022-10-17 17:06:01,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:01,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:01,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:01,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:01,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:01" (1/1) ... [2022-10-17 17:06:01,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:01" (1/1) ... [2022-10-17 17:06:01,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:01" (1/1) ... [2022-10-17 17:06:01,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:01" (1/1) ... [2022-10-17 17:06:01,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:01" (1/1) ... [2022-10-17 17:06:01,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:01" (1/1) ... [2022-10-17 17:06:01,998 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:01" (1/1) ... [2022-10-17 17:06:02,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:01" (1/1) ... [2022-10-17 17:06:02,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:02,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:02,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:02,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:02,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:01" (1/1) ... [2022-10-17 17:06:02,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:02,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:02,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:02,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c272f210-41fd-4b54-a3d9-fd1d303e2e7a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:06:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:06:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:06:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:06:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:06:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:06:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:06:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:06:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 17:06:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 17:06:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:06:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:06:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:06:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:06:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:06:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:06:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:06:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:06:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:06:02,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:06:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:06:02,119 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:06:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:06:02,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:06:02,119 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_resume [2022-10-17 17:06:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_resume [2022-10-17 17:06:02,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-10-17 17:06:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-10-17 17:06:02,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_2 [2022-10-17 17:06:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_2 [2022-10-17 17:06:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:06:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:06:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:06:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:06:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_5 [2022-10-17 17:06:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_5 [2022-10-17 17:06:02,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:06:02,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 17:06:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 17:06:02,121 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_disconnect [2022-10-17 17:06:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_disconnect [2022-10-17 17:06:02,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:02,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:06:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_delete [2022-10-17 17:06:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_delete [2022-10-17 17:06:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 17:06:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 17:06:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:06:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:06:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:06:02,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:06:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:06:02,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:02,625 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:02,627 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:02,708 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:06:02,947 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-10-17 17:06:03,786 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:04,009 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:04,010 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:06:04,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:04 BoogieIcfgContainer [2022-10-17 17:06:04,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:04,014 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:04,014 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:04,024 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:04,025 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:04" (1/1) ... [2022-10-17 17:06:04,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:04,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 276 states and 410 transitions. [2022-10-17 17:06:04,103 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 410 transitions. [2022-10-17 17:06:04,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:06:04,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:04,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 281 states and 435 transitions. [2022-10-17 17:06:04,859 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 435 transitions. [2022-10-17 17:06:04,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:06:04,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,097 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:06:05,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 282 states and 436 transitions. [2022-10-17 17:06:05,145 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 436 transitions. [2022-10-17 17:06:05,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:06:05,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,371 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:06:05,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 284 states and 439 transitions. [2022-10-17 17:06:05,408 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 439 transitions. [2022-10-17 17:06:05,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:06:05,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 287 states and 464 transitions. [2022-10-17 17:06:05,731 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 464 transitions. [2022-10-17 17:06:05,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:06:05,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:05,864 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:05,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 286 states and 460 transitions. [2022-10-17 17:06:05,899 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 460 transitions. [2022-10-17 17:06:05,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:06:05,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:05,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,034 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 291 states and 487 transitions. [2022-10-17 17:06:06,250 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 487 transitions. [2022-10-17 17:06:06,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:06:06,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,404 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:06,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:06,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 293 states and 489 transitions. [2022-10-17 17:06:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 489 transitions. [2022-10-17 17:06:06,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:06:06,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:06,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:06,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:06,875 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:06:07,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:07,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 306 states and 535 transitions. [2022-10-17 17:06:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 535 transitions. [2022-10-17 17:06:07,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:06:07,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:07,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:07,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:07,380 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:06:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 305 states and 529 transitions. [2022-10-17 17:06:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 529 transitions. [2022-10-17 17:06:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:06:07,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:07,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:07,748 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:06:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:08,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 319 states and 576 transitions. [2022-10-17 17:06:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 576 transitions. [2022-10-17 17:06:08,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:06:08,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:08,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:08,492 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:06:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:08,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 322 states and 582 transitions. [2022-10-17 17:06:08,645 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 582 transitions. [2022-10-17 17:06:08,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:06:08,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:08,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:08,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:08,787 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:06:09,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:09,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 337 states and 630 transitions. [2022-10-17 17:06:09,564 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 630 transitions. [2022-10-17 17:06:09,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:06:09,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:09,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:09,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:09,666 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:06:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 338 states and 630 transitions. [2022-10-17 17:06:09,708 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 630 transitions. [2022-10-17 17:06:09,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:06:09,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:09,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:09,871 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:06:11,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 354 states and 679 transitions. [2022-10-17 17:06:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 679 transitions. [2022-10-17 17:06:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:06:11,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:11,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:11,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:11,117 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:06:11,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:11,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 357 states and 687 transitions. [2022-10-17 17:06:11,352 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 687 transitions. [2022-10-17 17:06:11,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:06:11,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:11,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:11,600 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:11,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 358 states and 687 transitions. [2022-10-17 17:06:11,651 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 687 transitions. [2022-10-17 17:06:11,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:06:11,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:11,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:11,790 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:06:13,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 375 states and 737 transitions. [2022-10-17 17:06:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 737 transitions. [2022-10-17 17:06:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:06:13,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:13,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:13,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:13,734 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:13,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 376 states and 737 transitions. [2022-10-17 17:06:13,788 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 737 transitions. [2022-10-17 17:06:13,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:13,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:13,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:14,035 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:06:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 378 states and 739 transitions. [2022-10-17 17:06:14,105 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 739 transitions. [2022-10-17 17:06:14,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:06:14,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:06:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 381 states and 747 transitions. [2022-10-17 17:06:14,357 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 747 transitions. [2022-10-17 17:06:14,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:06:14,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:14,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 382 states and 747 transitions. [2022-10-17 17:06:14,496 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 747 transitions. [2022-10-17 17:06:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:06:14,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:14,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:14,722 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:06:14,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 384 states and 749 transitions. [2022-10-17 17:06:14,779 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 749 transitions. [2022-10-17 17:06:14,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:06:14,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:14,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:14,949 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:06:15,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:15,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 385 states and 750 transitions. [2022-10-17 17:06:15,269 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 750 transitions. [2022-10-17 17:06:15,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:06:15,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:15,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:15,497 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:06:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 386 states and 750 transitions. [2022-10-17 17:06:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 750 transitions. [2022-10-17 17:06:15,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:06:15,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:15,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:15,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:15,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 387 states and 750 transitions. [2022-10-17 17:06:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 750 transitions. [2022-10-17 17:06:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:06:15,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:15,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:06:15,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:15,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 389 states and 752 transitions. [2022-10-17 17:06:15,816 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 752 transitions. [2022-10-17 17:06:15,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:06:15,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:15,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:06:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 390 states and 752 transitions. [2022-10-17 17:06:16,132 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 752 transitions. [2022-10-17 17:06:16,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:06:16,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,243 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:06:16,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 391 states and 752 transitions. [2022-10-17 17:06:16,282 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 752 transitions. [2022-10-17 17:06:16,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:06:16,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,376 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:06:16,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 393 states and 754 transitions. [2022-10-17 17:06:16,418 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 754 transitions. [2022-10-17 17:06:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:06:16,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,518 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:06:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 394 states and 754 transitions. [2022-10-17 17:06:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 754 transitions. [2022-10-17 17:06:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:06:16,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:06:16,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 396 states and 756 transitions. [2022-10-17 17:06:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 756 transitions. [2022-10-17 17:06:16,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:06:16,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:06:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:16,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 397 states and 756 transitions. [2022-10-17 17:06:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 756 transitions. [2022-10-17 17:06:16,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:06:16,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:16,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:16,911 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 17:06:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:17,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 398 states and 755 transitions. [2022-10-17 17:06:17,107 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 755 transitions. [2022-10-17 17:06:17,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:06:17,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:17,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:06:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 399 states and 755 transitions. [2022-10-17 17:06:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 755 transitions. [2022-10-17 17:06:17,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:06:17,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:17,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:17,320 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 17:06:17,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 400 states and 755 transitions. [2022-10-17 17:06:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 755 transitions. [2022-10-17 17:06:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:06:17,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:17,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:17,623 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 17:06:17,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:17,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 401 states and 755 transitions. [2022-10-17 17:06:17,865 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 755 transitions. [2022-10-17 17:06:17,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:06:17,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:17,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 17:06:18,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:18,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 402 states and 755 transitions. [2022-10-17 17:06:18,175 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 755 transitions. [2022-10-17 17:06:18,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:06:18,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:18,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:18,302 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 17:06:18,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:18,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 403 states and 755 transitions. [2022-10-17 17:06:18,584 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 755 transitions. [2022-10-17 17:06:18,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:06:18,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:18,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:18,815 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:06:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:19,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 413 states and 791 transitions. [2022-10-17 17:06:19,206 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 791 transitions. [2022-10-17 17:06:19,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:06:19,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:19,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:19,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:19,444 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:06:19,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:19,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 423 states and 827 transitions. [2022-10-17 17:06:19,921 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 827 transitions. [2022-10-17 17:06:19,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:06:19,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:19,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:06:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 433 states and 863 transitions. [2022-10-17 17:06:20,492 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 863 transitions. [2022-10-17 17:06:20,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:20,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:20,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:20,605 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:06:21,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:21,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 443 states and 899 transitions. [2022-10-17 17:06:21,040 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 899 transitions. [2022-10-17 17:06:21,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:21,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:21,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:21,205 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 17:06:22,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:22,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 451 states and 937 transitions. [2022-10-17 17:06:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 937 transitions. [2022-10-17 17:06:22,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:06:22,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:22,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:22,801 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 17:06:23,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:23,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 452 states and 937 transitions. [2022-10-17 17:06:23,137 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 937 transitions. [2022-10-17 17:06:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:06:23,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:23,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:23,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:23,243 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:06:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:23,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 462 states and 975 transitions. [2022-10-17 17:06:23,914 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 975 transitions. [2022-10-17 17:06:23,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:06:23,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:23,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:24,084 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 17:06:25,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 467 states and 1008 transitions. [2022-10-17 17:06:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1008 transitions. [2022-10-17 17:06:25,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:06:25,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:25,354 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 17:06:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 472 states and 1040 transitions. [2022-10-17 17:06:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1040 transitions. [2022-10-17 17:06:26,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:06:26,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,826 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked.