./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_c9afe7d1-c9dd-4e78-943e-2537092670c3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9afe7d1-c9dd-4e78-943e-2537092670c3/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9afe7d1-c9dd-4e78-943e-2537092670c3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9afe7d1-c9dd-4e78-943e-2537092670c3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9afe7d1-c9dd-4e78-943e-2537092670c3/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9afe7d1-c9dd-4e78-943e-2537092670c3/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash a82391ebb044799bad480df1878c271ded14d474016d9ad90c3e7a554ae5460f --- 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-2329fc7 [2022-12-14 21:29:45,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:29:45,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:29:45,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:29:45,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:29:45,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:29:45,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:29:45,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:29:45,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:29:45,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:29:45,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:29:45,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:29:45,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:29:45,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:29:45,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:29:45,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:29:45,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:29:45,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:29:45,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:29:45,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:29:45,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:29:45,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:29:45,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:29:45,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:29:45,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:29:45,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:29:45,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:29:45,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:29:45,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:29:45,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:29:45,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:29:45,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:29:45,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:29:45,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:29:45,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:29:45,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:29:45,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:29:45,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:29:45,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:29:45,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:29:45,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:29:45,411 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9afe7d1-c9dd-4e78-943e-2537092670c3/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:29:45,425 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:29:45,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:29:45,426 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:29:45,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:29:45,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:29:45,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:29:45,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:29:45,427 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:29:45,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:29:45,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:29:45,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:29:45,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:29:45,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:29:45,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:29:45,427 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:29:45,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:29:45,428 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:29:45,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:29:45,428 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:29:45,428 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:29:45,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:29:45,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:29:45,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:29:45,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:29:45,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:29:45,429 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:29:45,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:29:45,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:29:45,429 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_c9afe7d1-c9dd-4e78-943e-2537092670c3/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9afe7d1-c9dd-4e78-943e-2537092670c3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a82391ebb044799bad480df1878c271ded14d474016d9ad90c3e7a554ae5460f [2022-12-14 21:29:45,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:29:45,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:29:45,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:29:45,615 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:29:45,615 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:29:45,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9afe7d1-c9dd-4e78-943e-2537092670c3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2022-12-14 21:29:48,228 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:29:48,363 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:29:48,363 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9afe7d1-c9dd-4e78-943e-2537092670c3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2022-12-14 21:29:48,369 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9afe7d1-c9dd-4e78-943e-2537092670c3/bin/ukojak-rkRKPMF4O4/data/ace6d22b5/79d98b1657b7466eba330e28de461b99/FLAGcc20c944f [2022-12-14 21:29:48,379 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9afe7d1-c9dd-4e78-943e-2537092670c3/bin/ukojak-rkRKPMF4O4/data/ace6d22b5/79d98b1657b7466eba330e28de461b99 [2022-12-14 21:29:48,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:29:48,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:29:48,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:29:48,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:29:48,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:29:48,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:29:48" (1/1) ... [2022-12-14 21:29:48,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf4730b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:29:48, skipping insertion in model container [2022-12-14 21:29:48,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:29:48" (1/1) ... [2022-12-14 21:29:48,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:29:48,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:29:48,537 WARN L237 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_c9afe7d1-c9dd-4e78-943e-2537092670c3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4067,4080] [2022-12-14 21:29:48,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:29:48,560 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:29:48,581 WARN L237 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_c9afe7d1-c9dd-4e78-943e-2537092670c3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4067,4080] [2022-12-14 21:29:48,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:29:48,602 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:29:48,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:29:48 WrapperNode [2022-12-14 21:29:48,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:29:48,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:29:48,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:29:48,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:29:48,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:29:48" (1/1) ... [2022-12-14 21:29:48,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:29:48" (1/1) ... [2022-12-14 21:29:48,632 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 270 [2022-12-14 21:29:48,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:29:48,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:29:48,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:29:48,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:29:48,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:29:48" (1/1) ... [2022-12-14 21:29:48,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:29:48" (1/1) ... [2022-12-14 21:29:48,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:29:48" (1/1) ... [2022-12-14 21:29:48,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:29:48" (1/1) ... [2022-12-14 21:29:48,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:29:48" (1/1) ... [2022-12-14 21:29:48,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:29:48" (1/1) ... [2022-12-14 21:29:48,649 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:29:48" (1/1) ... [2022-12-14 21:29:48,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:29:48" (1/1) ... [2022-12-14 21:29:48,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:29:48,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:29:48,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:29:48,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:29:48,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:29:48" (1/1) ... [2022-12-14 21:29:48,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:29:48,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9afe7d1-c9dd-4e78-943e-2537092670c3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:29:48,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9afe7d1-c9dd-4e78-943e-2537092670c3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:29:48,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9afe7d1-c9dd-4e78-943e-2537092670c3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:29:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:29:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:29:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:29:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:29:48,828 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:29:48,831 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:29:49,065 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:29:49,146 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:29:49,147 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:29:49,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:29:49 BoogieIcfgContainer [2022-12-14 21:29:49,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:29:49,151 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:29:49,151 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:29:49,159 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:29:49,159 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:29:49" (1/1) ... [2022-12-14 21:29:49,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:29:49,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:49,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2022-12-14 21:29:49,214 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2022-12-14 21:29:49,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:29:49,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:49,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:49,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:49,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 50 states and 80 transitions. [2022-12-14 21:29:49,486 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 80 transitions. [2022-12-14 21:29:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:29:49,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:49,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:49,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:49,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 57 states and 92 transitions. [2022-12-14 21:29:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 92 transitions. [2022-12-14 21:29:49,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:29:49,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:49,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:49,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:49,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:49,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 58 states and 92 transitions. [2022-12-14 21:29:49,755 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 92 transitions. [2022-12-14 21:29:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:29:49,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:49,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:49,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 70 states and 113 transitions. [2022-12-14 21:29:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 113 transitions. [2022-12-14 21:29:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:29:49,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:49,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:50,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:50,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:50,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 113 transitions. [2022-12-14 21:29:50,033 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 113 transitions. [2022-12-14 21:29:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:29:50,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:50,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:50,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:50,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:50,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 72 states and 113 transitions. [2022-12-14 21:29:50,094 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2022-12-14 21:29:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:29:50,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:50,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:50,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:50,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:50,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:50,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 89 states and 144 transitions. [2022-12-14 21:29:50,994 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 144 transitions. [2022-12-14 21:29:50,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:29:50,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:50,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:51,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:51,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:51,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 90 states and 144 transitions. [2022-12-14 21:29:51,097 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 144 transitions. [2022-12-14 21:29:51,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:29:51,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:51,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:51,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:51,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:51,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 144 transitions. [2022-12-14 21:29:51,182 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2022-12-14 21:29:51,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:29:51,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:51,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:51,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:51,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 92 states and 144 transitions. [2022-12-14 21:29:51,258 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 144 transitions. [2022-12-14 21:29:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:29:51,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:51,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:51,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:52,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 177 transitions. [2022-12-14 21:29:52,533 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2022-12-14 21:29:52,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:29:52,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:52,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 129 states and 210 transitions. [2022-12-14 21:29:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 210 transitions. [2022-12-14 21:29:54,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:29:54,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:54,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:55,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 130 states and 210 transitions. [2022-12-14 21:29:55,032 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 210 transitions. [2022-12-14 21:29:55,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:29:55,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:55,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:55,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:55,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:55,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 131 states and 210 transitions. [2022-12-14 21:29:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 210 transitions. [2022-12-14 21:29:55,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:29:55,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:55,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:55,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:55,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:55,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 132 states and 213 transitions. [2022-12-14 21:29:55,446 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 213 transitions. [2022-12-14 21:29:55,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:29:55,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:55,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:55,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:55,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2022-12-14 21:29:55,593 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2022-12-14 21:29:55,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:29:55,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:55,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:55,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 134 states and 213 transitions. [2022-12-14 21:29:55,648 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 213 transitions. [2022-12-14 21:29:55,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:29:55,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:55,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:55,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 135 states and 213 transitions. [2022-12-14 21:29:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 213 transitions. [2022-12-14 21:29:55,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:29:55,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:55,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:55,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:55,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:29:59,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:29:59,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 143 states and 227 transitions. [2022-12-14 21:29:59,189 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 227 transitions. [2022-12-14 21:29:59,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:29:59,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:29:59,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:29:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:29:59,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:30:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2022-12-14 21:30:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2022-12-14 21:30:00,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:30:00,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:00,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:04,096 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:30:30,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:30,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 175 states and 316 transitions. [2022-12-14 21:30:30,802 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 316 transitions. [2022-12-14 21:30:30,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:30:30,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:30,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:31,236 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:30:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 188 states and 345 transitions. [2022-12-14 21:30:50,788 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 345 transitions. [2022-12-14 21:30:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:30:50,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:50,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:50,837 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:30:51,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:30:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 189 states and 351 transitions. [2022-12-14 21:30:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 351 transitions. [2022-12-14 21:30:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:30:51,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:30:51,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:30:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:30:52,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:31:10,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:10,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 192 states and 358 transitions. [2022-12-14 21:31:10,460 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 358 transitions. [2022-12-14 21:31:10,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:31:10,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:10,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:10,768 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:31:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:18,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 201 states and 376 transitions. [2022-12-14 21:31:18,774 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 376 transitions. [2022-12-14 21:31:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:31:18,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:18,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:19,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:31:34,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:34,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 215 states and 405 transitions. [2022-12-14 21:31:34,225 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 405 transitions. [2022-12-14 21:31:34,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:31:34,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:34,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:34,517 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:31:40,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:31:40,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 219 states and 413 transitions. [2022-12-14 21:31:40,011 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 413 transitions. [2022-12-14 21:31:40,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:31:40,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:31:40,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:31:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:31:51,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:33:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:28,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 250 states and 510 transitions. [2022-12-14 21:33:28,371 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 510 transitions. [2022-12-14 21:33:28,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:33:28,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:28,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:28,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:33:57,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:57,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 267 states and 545 transitions. [2022-12-14 21:33:57,736 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 545 transitions. [2022-12-14 21:33:57,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:33:57,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:57,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:33:58,096 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:24,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 285 states and 587 transitions. [2022-12-14 21:34:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 587 transitions. [2022-12-14 21:34:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:34:24,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:24,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:25,227 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:46,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 299 states and 614 transitions. [2022-12-14 21:34:46,872 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 614 transitions. [2022-12-14 21:34:46,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:34:46,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:46,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:47,317 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:02,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:02,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 310 states and 636 transitions. [2022-12-14 21:35:02,575 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 636 transitions. [2022-12-14 21:35:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:35:02,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:02,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:02,967 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:35:05,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 311 states and 637 transitions. [2022-12-14 21:35:05,175 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 637 transitions. [2022-12-14 21:35:05,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:35:05,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:05,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:05,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:05,640 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:35:19,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:19,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 322 states and 678 transitions. [2022-12-14 21:35:19,612 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 678 transitions. [2022-12-14 21:35:19,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:35:19,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:19,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:19,656 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:35:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 325 states and 683 transitions. [2022-12-14 21:35:24,552 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 683 transitions. [2022-12-14 21:35:24,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:35:24,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:24,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:35:27,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:27,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 326 states and 684 transitions. [2022-12-14 21:35:27,240 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 684 transitions. [2022-12-14 21:35:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:35:27,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:27,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:27,260 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:35:29,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:29,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 327 states and 685 transitions. [2022-12-14 21:35:29,697 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 685 transitions. [2022-12-14 21:35:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:35:29,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:29,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:29,740 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:35:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:43,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 331 states and 703 transitions. [2022-12-14 21:35:43,160 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 703 transitions. [2022-12-14 21:35:43,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:35:43,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:43,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:43,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:35:49,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:49,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 334 states and 709 transitions. [2022-12-14 21:35:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 709 transitions. [2022-12-14 21:35:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:35:49,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:49,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:50,167 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:36:06,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:06,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 343 states and 738 transitions. [2022-12-14 21:36:06,690 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 738 transitions. [2022-12-14 21:36:06,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:36:06,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:06,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:06,730 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:36:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 347 states and 755 transitions. [2022-12-14 21:36:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 755 transitions. [2022-12-14 21:36:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:36:18,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:18,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:18,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:18,685 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:36:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 354 states and 781 transitions. [2022-12-14 21:36:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 781 transitions. [2022-12-14 21:36:36,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:36:36,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:36,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:36,725 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:36:38,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:38,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 357 states and 790 transitions. [2022-12-14 21:36:38,087 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 790 transitions. [2022-12-14 21:36:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:36:38,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:38,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:38,127 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:36:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 361 states and 807 transitions. [2022-12-14 21:36:51,028 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 807 transitions. [2022-12-14 21:36:51,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:36:51,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:51,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:51,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:51,079 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:36:57,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:57,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 364 states and 813 transitions. [2022-12-14 21:36:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 813 transitions. [2022-12-14 21:36:57,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:36:57,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:57,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:57,578 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:37:10,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:10,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 368 states and 831 transitions. [2022-12-14 21:37:10,345 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 831 transitions. [2022-12-14 21:37:10,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:37:10,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:10,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:10,384 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:37:16,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:16,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 371 states and 838 transitions. [2022-12-14 21:37:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 838 transitions. [2022-12-14 21:37:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:37:16,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:16,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:16,751 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:37:36,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:36,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 378 states and 856 transitions. [2022-12-14 21:37:36,334 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 856 transitions. [2022-12-14 21:37:36,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:37:36,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:36,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:36,373 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:37:57,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:57,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 385 states and 875 transitions. [2022-12-14 21:37:57,671 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 875 transitions. [2022-12-14 21:37:57,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:37:57,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:57,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:57,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:57,713 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:38:09,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:09,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 392 states and 898 transitions. [2022-12-14 21:38:09,852 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 898 transitions. [2022-12-14 21:38:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:38:09,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:09,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:38:15,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:15,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 395 states and 900 transitions. [2022-12-14 21:38:15,462 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 900 transitions. [2022-12-14 21:38:15,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:38:15,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:15,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:15,484 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:38:27,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:27,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 410 states and 930 transitions. [2022-12-14 21:38:27,151 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 930 transitions. [2022-12-14 21:38:27,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:38:27,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:27,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:27,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:27,174 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:38:27,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:27,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 411 states and 930 transitions. [2022-12-14 21:38:27,241 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 930 transitions. [2022-12-14 21:38:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:38:27,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:27,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:38:27,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:27,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 412 states and 930 transitions. [2022-12-14 21:38:27,343 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 930 transitions. [2022-12-14 21:38:27,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:38:27,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:27,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:27,367 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:38:27,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:27,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 413 states and 930 transitions. [2022-12-14 21:38:27,433 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 930 transitions. [2022-12-14 21:38:27,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:38:27,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:27,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:27,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:38:34,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:34,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 413 states and 928 transitions. [2022-12-14 21:38:34,563 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 928 transitions. [2022-12-14 21:38:34,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:38:34,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:34,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:34,627 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:38:48,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:48,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 428 states and 959 transitions. [2022-12-14 21:38:48,905 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 959 transitions. [2022-12-14 21:38:48,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:38:48,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:48,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:48,965 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:38:49,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 429 states and 959 transitions. [2022-12-14 21:38:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 959 transitions. [2022-12-14 21:38:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:38:49,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:49,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:49,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:49,104 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:38:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:49,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 430 states and 959 transitions. [2022-12-14 21:38:49,175 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 959 transitions. [2022-12-14 21:38:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:38:49,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:49,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:49,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:49,934 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 45 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:39:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:49,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 456 states and 1013 transitions. [2022-12-14 21:39:49,963 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1013 transitions. [2022-12-14 21:39:49,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:39:49,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:49,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:50,776 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 21:41:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:11,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 490 states and 1103 transitions. [2022-12-14 21:41:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1103 transitions. [2022-12-14 21:41:11,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:41:11,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:11,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:11,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:11,901 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 21:41:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 491 states and 1105 transitions. [2022-12-14 21:41:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1105 transitions. [2022-12-14 21:41:16,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:41:16,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:16,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:25,178 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.