./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3418118-368a-42c4-8b74-9671635d434a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3418118-368a-42c4-8b74-9671635d434a/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3418118-368a-42c4-8b74-9671635d434a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3418118-368a-42c4-8b74-9671635d434a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3418118-368a-42c4-8b74-9671635d434a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3418118-368a-42c4-8b74-9671635d434a/bin/ukojak-pZX7IvK2PQ --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 7f7a5a1c3d43a07fad050d83cae91745968fcd759f4b97582e892f295162805b --- 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-6b4ec56 [2022-11-20 16:41:39,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:39,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:39,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:39,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:39,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:39,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:39,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:39,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:39,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:39,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:39,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:39,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:39,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:39,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:39,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:39,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:39,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:39,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:39,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:39,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:39,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:39,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:39,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:39,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:39,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:39,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:39,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:39,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:39,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:39,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:39,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:39,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:39,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:39,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:39,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:39,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:39,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:39,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:39,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:39,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:39,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3418118-368a-42c4-8b74-9671635d434a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 16:41:39,660 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:39,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:39,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:39,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:39,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:39,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:39,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:39,664 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:39,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:39,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:39,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:39,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:39,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:39,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:39,666 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:39,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:39,667 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:39,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:39,667 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:39,667 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:39,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:39,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:39,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:39,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:39,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:39,669 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:41:39,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:41:39,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:39,670 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_d3418118-368a-42c4-8b74-9671635d434a/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3418118-368a-42c4-8b74-9671635d434a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f7a5a1c3d43a07fad050d83cae91745968fcd759f4b97582e892f295162805b [2022-11-20 16:41:39,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:40,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:40,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:40,006 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:40,007 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:40,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3418118-368a-42c4-8b74-9671635d434a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-11-20 16:41:43,057 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:43,301 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:43,301 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3418118-368a-42c4-8b74-9671635d434a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-11-20 16:41:43,311 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3418118-368a-42c4-8b74-9671635d434a/bin/ukojak-pZX7IvK2PQ/data/fb13f35b5/4f60f1cc16914eba9ef0c875078d27a1/FLAGaa35db862 [2022-11-20 16:41:43,325 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3418118-368a-42c4-8b74-9671635d434a/bin/ukojak-pZX7IvK2PQ/data/fb13f35b5/4f60f1cc16914eba9ef0c875078d27a1 [2022-11-20 16:41:43,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:43,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:43,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:43,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:43,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:43,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:43" (1/1) ... [2022-11-20 16:41:43,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55cd34b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:43, skipping insertion in model container [2022-11-20 16:41:43,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:43" (1/1) ... [2022-11-20 16:41:43,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:43,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:43,591 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_d3418118-368a-42c4-8b74-9671635d434a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5805,5818] [2022-11-20 16:41:43,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:43,655 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:43,708 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_d3418118-368a-42c4-8b74-9671635d434a/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5805,5818] [2022-11-20 16:41:43,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:43,745 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:43,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:43 WrapperNode [2022-11-20 16:41:43,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:43,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:43,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:43,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:43,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:43" (1/1) ... [2022-11-20 16:41:43,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:43" (1/1) ... [2022-11-20 16:41:43,808 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 413 [2022-11-20 16:41:43,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:43,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:43,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:43,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:43,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:43" (1/1) ... [2022-11-20 16:41:43,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:43" (1/1) ... [2022-11-20 16:41:43,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:43" (1/1) ... [2022-11-20 16:41:43,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:43" (1/1) ... [2022-11-20 16:41:43,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:43" (1/1) ... [2022-11-20 16:41:43,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:43" (1/1) ... [2022-11-20 16:41:43,866 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:43" (1/1) ... [2022-11-20 16:41:43,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:43" (1/1) ... [2022-11-20 16:41:43,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:43,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:43,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:43,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:43,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:43" (1/1) ... [2022-11-20 16:41:43,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:43,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3418118-368a-42c4-8b74-9671635d434a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:43,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3418118-368a-42c4-8b74-9671635d434a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:43,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3418118-368a-42c4-8b74-9671635d434a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:41:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:41:43,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:43,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:44,115 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:44,116 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:44,697 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:44,835 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:44,835 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:41:44,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:44 BoogieIcfgContainer [2022-11-20 16:41:44,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:41:44,839 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:41:44,839 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:41:44,850 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:41:44,851 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:44" (1/1) ... [2022-11-20 16:41:44,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:41:44,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:44,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 124 transitions. [2022-11-20 16:41:44,921 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 124 transitions. [2022-11-20 16:41:44,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:41:44,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:44,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:45,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:45,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:45,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 125 transitions. [2022-11-20 16:41:45,569 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 125 transitions. [2022-11-20 16:41:45,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:41:45,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:45,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:45,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:45,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:45,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:45,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 136 transitions. [2022-11-20 16:41:45,942 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2022-11-20 16:41:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:41:45,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:45,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:45,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:46,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:46,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:46,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 84 states and 136 transitions. [2022-11-20 16:41:46,139 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 136 transitions. [2022-11-20 16:41:46,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:41:46,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:46,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:46,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:46,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 156 transitions. [2022-11-20 16:41:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2022-11-20 16:41:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:41:46,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:46,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:46,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:46,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:46,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:46,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 97 states and 156 transitions. [2022-11-20 16:41:46,724 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 156 transitions. [2022-11-20 16:41:46,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:41:46,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:46,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:46,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:46,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:46,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 98 states and 156 transitions. [2022-11-20 16:41:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 156 transitions. [2022-11-20 16:41:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:41:46,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:46,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:46,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:47,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:47,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 115 states and 185 transitions. [2022-11-20 16:41:47,443 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 185 transitions. [2022-11-20 16:41:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:41:47,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:47,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:47,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:47,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:47,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 116 states and 185 transitions. [2022-11-20 16:41:47,574 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 185 transitions. [2022-11-20 16:41:47,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:41:47,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:47,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:47,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:47,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 117 states and 185 transitions. [2022-11-20 16:41:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 185 transitions. [2022-11-20 16:41:47,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:41:47,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:47,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:47,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:47,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 118 states and 185 transitions. [2022-11-20 16:41:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 185 transitions. [2022-11-20 16:41:47,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:41:47,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:47,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:48,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:48,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 140 states and 223 transitions. [2022-11-20 16:41:48,730 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 223 transitions. [2022-11-20 16:41:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:41:48,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:48,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:48,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 141 states and 223 transitions. [2022-11-20 16:41:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 223 transitions. [2022-11-20 16:41:48,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:41:48,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:48,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:48,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:48,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:48,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 142 states and 223 transitions. [2022-11-20 16:41:48,974 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 223 transitions. [2022-11-20 16:41:48,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:41:48,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:48,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:49,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:49,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 143 states and 223 transitions. [2022-11-20 16:41:49,086 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 223 transitions. [2022-11-20 16:41:49,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:41:49,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:49,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:49,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:49,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:49,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 144 states and 223 transitions. [2022-11-20 16:41:49,200 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 223 transitions. [2022-11-20 16:41:49,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:41:49,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:49,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:49,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:53,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 171 states and 271 transitions. [2022-11-20 16:41:53,163 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 271 transitions. [2022-11-20 16:41:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:41:53,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:53,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:53,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 172 states and 271 transitions. [2022-11-20 16:41:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 271 transitions. [2022-11-20 16:41:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:41:53,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:53,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:53,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:53,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:53,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 173 states and 271 transitions. [2022-11-20 16:41:53,450 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 271 transitions. [2022-11-20 16:41:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:41:53,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:53,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:53,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:53,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:53,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 174 states and 271 transitions. [2022-11-20 16:41:53,613 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 271 transitions. [2022-11-20 16:41:53,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:41:53,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:53,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:53,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:53,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:53,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 175 states and 271 transitions. [2022-11-20 16:41:53,751 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 271 transitions. [2022-11-20 16:41:53,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:41:53,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:53,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:53,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:53,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:53,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 176 states and 271 transitions. [2022-11-20 16:41:53,929 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 271 transitions. [2022-11-20 16:41:53,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:41:53,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:53,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:53,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:54,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 204 states and 320 transitions. [2022-11-20 16:41:59,718 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 320 transitions. [2022-11-20 16:41:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:41:59,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:59,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:10,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:10,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 233 states and 369 transitions. [2022-11-20 16:42:10,095 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 369 transitions. [2022-11-20 16:42:10,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:42:10,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:10,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:10,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:10,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 234 states and 369 transitions. [2022-11-20 16:42:10,235 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 369 transitions. [2022-11-20 16:42:10,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:42:10,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:10,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:10,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:10,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 235 states and 369 transitions. [2022-11-20 16:42:10,573 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 369 transitions. [2022-11-20 16:42:10,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:42:10,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:10,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:10,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:10,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 236 states and 369 transitions. [2022-11-20 16:42:10,696 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 369 transitions. [2022-11-20 16:42:10,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:42:10,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:10,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:10,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 237 states and 369 transitions. [2022-11-20 16:42:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 369 transitions. [2022-11-20 16:42:11,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:42:11,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:11,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 238 states and 372 transitions. [2022-11-20 16:42:11,929 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 372 transitions. [2022-11-20 16:42:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:42:11,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:11,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:12,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 239 states and 372 transitions. [2022-11-20 16:42:12,326 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 372 transitions. [2022-11-20 16:42:12,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:42:12,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:12,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:12,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:12,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 240 states and 372 transitions. [2022-11-20 16:42:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 372 transitions. [2022-11-20 16:42:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:42:12,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:12,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:12,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:12,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:12,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 241 states and 372 transitions. [2022-11-20 16:42:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 372 transitions. [2022-11-20 16:42:12,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:42:12,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:12,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:12,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:12,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 242 states and 372 transitions. [2022-11-20 16:42:12,922 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 372 transitions. [2022-11-20 16:42:12,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:42:12,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:12,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:13,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 243 states and 372 transitions. [2022-11-20 16:42:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 372 transitions. [2022-11-20 16:42:13,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:42:13,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:13,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:13,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:25,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:25,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 256 states and 393 transitions. [2022-11-20 16:42:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 393 transitions. [2022-11-20 16:42:25,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:42:25,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:25,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:42,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:42,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 279 states and 432 transitions. [2022-11-20 16:42:42,105 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 432 transitions. [2022-11-20 16:42:42,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:42:42,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:42,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:42,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 287 states and 444 transitions. [2022-11-20 16:43:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 444 transitions. [2022-11-20 16:43:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:43:01,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:01,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:01,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:01,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 288 states and 444 transitions. [2022-11-20 16:43:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 444 transitions. [2022-11-20 16:43:01,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:43:01,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:01,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:01,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:01,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:01,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 289 states and 444 transitions. [2022-11-20 16:43:01,666 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 444 transitions. [2022-11-20 16:43:01,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:43:01,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:01,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:02,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:05,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:05,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 293 states and 459 transitions. [2022-11-20 16:43:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 459 transitions. [2022-11-20 16:43:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:43:05,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:05,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:05,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:30,668 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:28,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:28,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 337 states and 578 transitions. [2022-11-20 16:46:28,359 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 578 transitions. [2022-11-20 16:46:28,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:46:28,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:28,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:29,072 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:47:26,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:26,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 361 states and 625 transitions. [2022-11-20 16:47:26,436 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 625 transitions. [2022-11-20 16:47:26,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:47:26,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:26,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:27,189 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:48:09,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:09,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 380 states and 660 transitions. [2022-11-20 16:48:09,860 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 660 transitions. [2022-11-20 16:48:09,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:48:09,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:09,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:10,709 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:48:50,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:50,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 394 states and 686 transitions. [2022-11-20 16:48:50,753 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 686 transitions. [2022-11-20 16:48:50,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:48:50,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:50,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:49:15,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:15,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 403 states and 700 transitions. [2022-11-20 16:49:15,132 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 700 transitions. [2022-11-20 16:49:15,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:49:15,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:15,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:15,878 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:49:26,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:26,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 407 states and 706 transitions. [2022-11-20 16:49:26,073 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 706 transitions. [2022-11-20 16:49:26,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:49:26,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:26,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:49:49,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:49,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 422 states and 751 transitions. [2022-11-20 16:49:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 751 transitions. [2022-11-20 16:49:49,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:49:49,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:49,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:51,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.