./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cd7d66127097bee693df60b26ad836789e8e18ef088953d4d01590e6c82035a4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:31:21,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:21,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:21,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:21,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:21,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:21,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:21,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:21,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:21,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:21,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:21,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:21,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:21,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:21,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:21,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:21,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:21,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:21,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:21,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:21,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:21,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:21,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:21,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:21,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:21,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:21,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:21,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:21,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:21,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:21,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:21,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:21,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:21,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:21,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:21,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:21,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:21,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:21,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:21,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:21,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:21,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:21,912 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:21,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:21,913 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:21,914 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:21,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:21,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:21,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:21,916 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:21,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:21,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:21,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:21,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:21,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:21,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:21,918 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:21,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:21,918 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:21,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:21,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:21,919 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:21,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:21,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:21,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:21,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:21,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:21,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:21,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:21,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:21,922 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_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd7d66127097bee693df60b26ad836789e8e18ef088953d4d01590e6c82035a4 [2022-10-17 16:31:22,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:22,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:22,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:22,265 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:22,267 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:22,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-10-17 16:31:22,352 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB/data/a6597a13f/d840c3fef1834fbf91befbfd79cae0d9/FLAGbfae00e89 [2022-10-17 16:31:22,928 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:22,929 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-10-17 16:31:22,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB/data/a6597a13f/d840c3fef1834fbf91befbfd79cae0d9/FLAGbfae00e89 [2022-10-17 16:31:23,240 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB/data/a6597a13f/d840c3fef1834fbf91befbfd79cae0d9 [2022-10-17 16:31:23,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:23,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:23,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:23,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:23,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:23,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:23" (1/1) ... [2022-10-17 16:31:23,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42e73e31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:23, skipping insertion in model container [2022-10-17 16:31:23,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:23" (1/1) ... [2022-10-17 16:31:23,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:23,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:23,640 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7669,7682] [2022-10-17 16:31:23,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:23,692 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:23,751 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7669,7682] [2022-10-17 16:31:23,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:23,806 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:23,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:23 WrapperNode [2022-10-17 16:31:23,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:23,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:23,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:23,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:23,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:23" (1/1) ... [2022-10-17 16:31:23,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:23" (1/1) ... [2022-10-17 16:31:23,905 INFO L138 Inliner]: procedures = 27, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 573 [2022-10-17 16:31:23,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:23,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:23,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:23,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:23,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:23" (1/1) ... [2022-10-17 16:31:23,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:23" (1/1) ... [2022-10-17 16:31:23,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:23" (1/1) ... [2022-10-17 16:31:23,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:23" (1/1) ... [2022-10-17 16:31:23,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:23" (1/1) ... [2022-10-17 16:31:23,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:23" (1/1) ... [2022-10-17 16:31:23,943 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:23" (1/1) ... [2022-10-17 16:31:23,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:23" (1/1) ... [2022-10-17 16:31:23,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:23,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:23,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:23,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:23,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:23" (1/1) ... [2022-10-17 16:31:23,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:23,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:23,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:24,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff3e04c-8905-4963-b00c-4da010a30bcb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:24,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:24,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:24,197 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:24,199 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:24,980 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:25,172 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:25,172 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:31:25,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:25 BoogieIcfgContainer [2022-10-17 16:31:25,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:25,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:25,177 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:25,191 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:25,192 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:25" (1/1) ... [2022-10-17 16:31:25,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:25,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:25,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 105 states and 180 transitions. [2022-10-17 16:31:25,271 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 180 transitions. [2022-10-17 16:31:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:31:25,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:25,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:26,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 107 states and 181 transitions. [2022-10-17 16:31:26,097 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 181 transitions. [2022-10-17 16:31:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:31:26,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:26,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 114 states and 192 transitions. [2022-10-17 16:31:26,481 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 192 transitions. [2022-10-17 16:31:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:31:26,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 115 states and 192 transitions. [2022-10-17 16:31:26,731 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 192 transitions. [2022-10-17 16:31:26,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:31:26,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 212 transitions. [2022-10-17 16:31:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2022-10-17 16:31:27,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:31:27,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:27,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:27,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:27,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:27,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 128 states and 212 transitions. [2022-10-17 16:31:27,417 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 212 transitions. [2022-10-17 16:31:27,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:31:27,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:27,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:27,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 129 states and 212 transitions. [2022-10-17 16:31:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 212 transitions. [2022-10-17 16:31:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:31:27,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:27,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:27,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:27,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:28,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 146 states and 241 transitions. [2022-10-17 16:31:28,245 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 241 transitions. [2022-10-17 16:31:28,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:31:28,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:28,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:28,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 147 states and 241 transitions. [2022-10-17 16:31:28,399 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 241 transitions. [2022-10-17 16:31:28,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:31:28,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:28,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:28,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 148 states and 241 transitions. [2022-10-17 16:31:28,564 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 241 transitions. [2022-10-17 16:31:28,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:31:28,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:28,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 149 states and 241 transitions. [2022-10-17 16:31:28,694 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 241 transitions. [2022-10-17 16:31:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:31:28,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:28,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:28,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:29,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 171 states and 279 transitions. [2022-10-17 16:31:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 279 transitions. [2022-10-17 16:31:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:31:29,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:29,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:29,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:29,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 172 states and 279 transitions. [2022-10-17 16:31:29,696 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 279 transitions. [2022-10-17 16:31:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:31:29,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:29,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:29,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:29,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:29,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 173 states and 279 transitions. [2022-10-17 16:31:29,840 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 279 transitions. [2022-10-17 16:31:29,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:31:29,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:29,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:29,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:29,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 174 states and 279 transitions. [2022-10-17 16:31:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 279 transitions. [2022-10-17 16:31:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:31:29,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:29,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:30,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:30,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:30,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 175 states and 279 transitions. [2022-10-17 16:31:30,124 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 279 transitions. [2022-10-17 16:31:30,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:31:30,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:30,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:30,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:31,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:31,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 202 states and 326 transitions. [2022-10-17 16:31:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 326 transitions. [2022-10-17 16:31:31,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:31:31,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:31,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:31,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 203 states and 326 transitions. [2022-10-17 16:31:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 326 transitions. [2022-10-17 16:31:31,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:31:31,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:31,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:31,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 204 states and 326 transitions. [2022-10-17 16:31:31,483 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 326 transitions. [2022-10-17 16:31:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:31:31,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:31,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:31,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:31,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:31,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 205 states and 326 transitions. [2022-10-17 16:31:31,631 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 326 transitions. [2022-10-17 16:31:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:31:31,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:31,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:31,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 206 states and 326 transitions. [2022-10-17 16:31:31,767 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 326 transitions. [2022-10-17 16:31:31,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:31:31,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:31,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:31,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:31,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:31,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 207 states and 326 transitions. [2022-10-17 16:31:31,887 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 326 transitions. [2022-10-17 16:31:31,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:31:31,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:31,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:32,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:33,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 239 states and 382 transitions. [2022-10-17 16:31:33,408 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 382 transitions. [2022-10-17 16:31:33,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:31:33,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:33,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 240 states and 382 transitions. [2022-10-17 16:31:33,537 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 382 transitions. [2022-10-17 16:31:33,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:31:33,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:33,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 241 states and 382 transitions. [2022-10-17 16:31:33,666 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 382 transitions. [2022-10-17 16:31:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:31:33,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:33,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 242 states and 382 transitions. [2022-10-17 16:31:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 382 transitions. [2022-10-17 16:31:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:31:33,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:33,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 243 states and 382 transitions. [2022-10-17 16:31:33,956 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 382 transitions. [2022-10-17 16:31:33,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:31:33,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:34,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:34,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:34,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 244 states and 382 transitions. [2022-10-17 16:31:34,090 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 382 transitions. [2022-10-17 16:31:34,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:31:34,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:34,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:34,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:34,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 245 states and 382 transitions. [2022-10-17 16:31:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 382 transitions. [2022-10-17 16:31:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:31:34,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:34,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:34,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:41,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 282 states and 448 transitions. [2022-10-17 16:31:41,608 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 448 transitions. [2022-10-17 16:31:41,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:31:41,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:41,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:41,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:41,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 283 states and 448 transitions. [2022-10-17 16:31:41,873 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 448 transitions. [2022-10-17 16:31:41,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:31:41,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:41,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:42,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:42,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 284 states and 448 transitions. [2022-10-17 16:31:42,171 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 448 transitions. [2022-10-17 16:31:42,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:31:42,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:42,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:42,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 285 states and 448 transitions. [2022-10-17 16:31:42,393 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 448 transitions. [2022-10-17 16:31:42,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:31:42,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:42,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:42,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 286 states and 448 transitions. [2022-10-17 16:31:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 448 transitions. [2022-10-17 16:31:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:31:42,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:42,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:42,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 287 states and 448 transitions. [2022-10-17 16:31:42,849 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 448 transitions. [2022-10-17 16:31:42,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:31:42,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:43,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 288 states and 448 transitions. [2022-10-17 16:31:43,089 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 448 transitions. [2022-10-17 16:31:43,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:31:43,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:43,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 289 states and 448 transitions. [2022-10-17 16:31:43,341 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 448 transitions. [2022-10-17 16:31:43,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:31:43,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 327 states and 515 transitions. [2022-10-17 16:31:53,189 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 515 transitions. [2022-10-17 16:31:53,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:31:53,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.