./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.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_3bc1a467-5000-4bff-94da-4b121fbbdfde/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc1a467-5000-4bff-94da-4b121fbbdfde/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_3bc1a467-5000-4bff-94da-4b121fbbdfde/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc1a467-5000-4bff-94da-4b121fbbdfde/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc1a467-5000-4bff-94da-4b121fbbdfde/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_3bc1a467-5000-4bff-94da-4b121fbbdfde/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 5c011d5a0fba56387056dfb1e4fd33cceb66b52965c25e0a625e04747833af64 --- 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 16:37:03,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:03,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:03,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:03,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:03,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:03,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:03,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:03,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:03,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:03,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:03,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:03,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:03,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:03,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:03,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:03,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:03,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:03,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:03,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:03,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:03,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:03,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:03,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:04,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:04,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:04,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:04,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:04,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:04,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:04,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:04,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:04,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:04,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:04,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:04,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:04,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:04,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:04,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:04,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:04,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:04,023 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc1a467-5000-4bff-94da-4b121fbbdfde/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:37:04,072 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:04,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:04,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:04,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:04,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:04,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:04,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:04,075 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:04,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:04,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:04,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:04,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:04,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:04,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:04,078 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:04,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:04,078 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:04,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:04,079 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:04,079 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:04,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:04,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:04,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:04,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:04,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:04,081 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:04,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:04,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:04,083 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_3bc1a467-5000-4bff-94da-4b121fbbdfde/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc1a467-5000-4bff-94da-4b121fbbdfde/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c011d5a0fba56387056dfb1e4fd33cceb66b52965c25e0a625e04747833af64 [2022-10-17 16:37:04,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:04,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:04,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:04,376 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:04,378 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:04,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc1a467-5000-4bff-94da-4b121fbbdfde/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-10-17 16:37:04,445 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc1a467-5000-4bff-94da-4b121fbbdfde/bin/ukojak-92XMlrwhuB/data/4014d52a8/ee5d617864cc4e589ada5880f5f9472f/FLAGa517c97a4 [2022-10-17 16:37:04,931 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:04,931 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc1a467-5000-4bff-94da-4b121fbbdfde/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-10-17 16:37:04,952 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc1a467-5000-4bff-94da-4b121fbbdfde/bin/ukojak-92XMlrwhuB/data/4014d52a8/ee5d617864cc4e589ada5880f5f9472f/FLAGa517c97a4 [2022-10-17 16:37:05,279 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc1a467-5000-4bff-94da-4b121fbbdfde/bin/ukojak-92XMlrwhuB/data/4014d52a8/ee5d617864cc4e589ada5880f5f9472f [2022-10-17 16:37:05,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:05,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:05,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:05,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:05,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:05,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:05" (1/1) ... [2022-10-17 16:37:05,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35228677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:05, skipping insertion in model container [2022-10-17 16:37:05,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:05" (1/1) ... [2022-10-17 16:37:05,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:05,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:05,758 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_3bc1a467-5000-4bff-94da-4b121fbbdfde/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7349,7362] [2022-10-17 16:37:05,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:05,839 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:05,949 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_3bc1a467-5000-4bff-94da-4b121fbbdfde/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7349,7362] [2022-10-17 16:37:06,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:06,031 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:06,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:06 WrapperNode [2022-10-17 16:37:06,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:06,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:06,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:06,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:06,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:06" (1/1) ... [2022-10-17 16:37:06,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:06" (1/1) ... [2022-10-17 16:37:06,141 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 590 [2022-10-17 16:37:06,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:06,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:06,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:06,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:06,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:06" (1/1) ... [2022-10-17 16:37:06,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:06" (1/1) ... [2022-10-17 16:37:06,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:06" (1/1) ... [2022-10-17 16:37:06,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:06" (1/1) ... [2022-10-17 16:37:06,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:06" (1/1) ... [2022-10-17 16:37:06,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:06" (1/1) ... [2022-10-17 16:37:06,190 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:06" (1/1) ... [2022-10-17 16:37:06,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:06" (1/1) ... [2022-10-17 16:37:06,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:06,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:06,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:06,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:06,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:06" (1/1) ... [2022-10-17 16:37:06,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:06,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc1a467-5000-4bff-94da-4b121fbbdfde/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:06,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc1a467-5000-4bff-94da-4b121fbbdfde/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:06,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bc1a467-5000-4bff-94da-4b121fbbdfde/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:06,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:06,514 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:06,517 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:07,362 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:07,751 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:07,751 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:37:07,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:07 BoogieIcfgContainer [2022-10-17 16:37:07,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:07,756 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:07,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:07,769 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:07,770 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:07" (1/1) ... [2022-10-17 16:37:07,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:37:07,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2022-10-17 16:37:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2022-10-17 16:37:07,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:37:07,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:07,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:08,518 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 16:37:08,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:08,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 87 states and 148 transitions. [2022-10-17 16:37:08,594 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 148 transitions. [2022-10-17 16:37:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:37:08,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:08,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:08,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:08,779 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 16:37:08,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2022-10-17 16:37:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2022-10-17 16:37:08,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:37:08,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:08,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:09,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:09,138 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 16:37:09,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 95 states and 164 transitions. [2022-10-17 16:37:09,409 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 164 transitions. [2022-10-17 16:37:09,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:37:09,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:09,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:09,533 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 16:37:10,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 102 states and 179 transitions. [2022-10-17 16:37:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 179 transitions. [2022-10-17 16:37:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:10,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:10,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:10,393 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 16:37:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 184 transitions. [2022-10-17 16:37:10,421 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2022-10-17 16:37:10,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:10,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:10,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:10,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:10,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:10,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:10,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 184 transitions. [2022-10-17 16:37:10,549 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2022-10-17 16:37:10,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:10,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:10,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:10,690 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 16:37:10,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:10,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 109 states and 189 transitions. [2022-10-17 16:37:10,729 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 189 transitions. [2022-10-17 16:37:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:10,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:10,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:10,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:10,833 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 16:37:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:10,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2022-10-17 16:37:10,862 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2022-10-17 16:37:10,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:37:10,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:10,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:10,982 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 16:37:11,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 214 transitions. [2022-10-17 16:37:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2022-10-17 16:37:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:37:11,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:11,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:11,925 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 16:37:11,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:11,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 124 states and 219 transitions. [2022-10-17 16:37:11,959 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 219 transitions. [2022-10-17 16:37:11,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:37:11,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:11,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:12,062 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 16:37:12,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:12,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 125 states and 219 transitions. [2022-10-17 16:37:12,091 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 219 transitions. [2022-10-17 16:37:12,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:37:12,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:12,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:12,170 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 16:37:12,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:12,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 128 states and 224 transitions. [2022-10-17 16:37:12,202 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2022-10-17 16:37:12,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:37:12,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:12,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:12,325 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 16:37:12,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:12,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 129 states and 224 transitions. [2022-10-17 16:37:12,362 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 224 transitions. [2022-10-17 16:37:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:37:12,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:12,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:12,482 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 16:37:14,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:14,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 141 states and 251 transitions. [2022-10-17 16:37:14,551 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 251 transitions. [2022-10-17 16:37:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:37:14,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:14,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:14,619 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 16:37:14,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:14,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 144 states and 256 transitions. [2022-10-17 16:37:14,653 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 256 transitions. [2022-10-17 16:37:14,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:37:14,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:14,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:14,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:14,727 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 16:37:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:14,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 145 states and 256 transitions. [2022-10-17 16:37:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 256 transitions. [2022-10-17 16:37:14,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:37:14,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:14,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:14,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:14,860 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 16:37:14,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:14,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 148 states and 261 transitions. [2022-10-17 16:37:14,887 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 261 transitions. [2022-10-17 16:37:14,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:37:14,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:14,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:14,955 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 16:37:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 149 states and 261 transitions. [2022-10-17 16:37:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 261 transitions. [2022-10-17 16:37:14,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:37:14,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:14,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:15,068 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 16:37:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:15,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 152 states and 266 transitions. [2022-10-17 16:37:15,097 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 266 transitions. [2022-10-17 16:37:15,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:37:15,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:15,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:15,155 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 16:37:15,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:15,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 153 states and 266 transitions. [2022-10-17 16:37:15,182 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 266 transitions. [2022-10-17 16:37:15,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:37:15,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:15,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:15,273 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 16:37:15,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:15,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 156 states and 271 transitions. [2022-10-17 16:37:15,302 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 271 transitions. [2022-10-17 16:37:15,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:37:15,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:15,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:15,361 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 16:37:15,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 157 states and 271 transitions. [2022-10-17 16:37:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 271 transitions. [2022-10-17 16:37:15,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:37:15,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:15,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:15,650 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 16:37:19,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:19,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 174 states and 310 transitions. [2022-10-17 16:37:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 310 transitions. [2022-10-17 16:37:19,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:37:19,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:19,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:19,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:19,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 177 states and 315 transitions. [2022-10-17 16:37:19,144 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 315 transitions. [2022-10-17 16:37:19,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:37:19,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:19,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:19,219 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 16:37:19,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:19,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 178 states and 315 transitions. [2022-10-17 16:37:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 315 transitions. [2022-10-17 16:37:19,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:37:19,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:19,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:19,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:19,384 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 16:37:19,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:19,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 181 states and 320 transitions. [2022-10-17 16:37:19,421 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 320 transitions. [2022-10-17 16:37:19,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:37:19,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:19,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:19,512 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 16:37:19,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:19,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 182 states and 320 transitions. [2022-10-17 16:37:19,547 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 320 transitions. [2022-10-17 16:37:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:37:19,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:19,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:19,709 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 16:37:24,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:24,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 200 states and 361 transitions. [2022-10-17 16:37:24,157 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 361 transitions. [2022-10-17 16:37:24,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:37:24,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:24,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:24,251 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 16:37:24,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:24,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 203 states and 366 transitions. [2022-10-17 16:37:24,284 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 366 transitions. [2022-10-17 16:37:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:37:24,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:24,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:24,357 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 16:37:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 204 states and 366 transitions. [2022-10-17 16:37:24,395 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 366 transitions. [2022-10-17 16:37:24,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:37:24,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:24,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:24,477 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 16:37:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:24,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 207 states and 371 transitions. [2022-10-17 16:37:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 371 transitions. [2022-10-17 16:37:24,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:37:24,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:24,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:24,588 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 16:37:24,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 208 states and 371 transitions. [2022-10-17 16:37:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 371 transitions. [2022-10-17 16:37:24,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:37:24,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:24,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:24,911 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 16:37:30,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:30,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 227 states and 414 transitions. [2022-10-17 16:37:30,304 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 414 transitions. [2022-10-17 16:37:30,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:37:30,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:30,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:30,413 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 16:37:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 230 states and 419 transitions. [2022-10-17 16:37:30,458 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 419 transitions. [2022-10-17 16:37:30,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:37:30,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:30,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:30,548 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 16:37:30,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:30,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 231 states and 419 transitions. [2022-10-17 16:37:30,580 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 419 transitions. [2022-10-17 16:37:30,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:37:30,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:30,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:30,711 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 16:37:30,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:30,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 234 states and 424 transitions. [2022-10-17 16:37:30,744 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 424 transitions. [2022-10-17 16:37:30,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:37:30,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:30,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:30,837 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 16:37:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:30,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 235 states and 424 transitions. [2022-10-17 16:37:30,868 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 424 transitions. [2022-10-17 16:37:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:37:30,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:30,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:30,967 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 16:37:30,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:30,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 238 states and 429 transitions. [2022-10-17 16:37:30,998 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 429 transitions. [2022-10-17 16:37:30,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:37:30,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:30,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:31,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:31,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:31,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 239 states and 429 transitions. [2022-10-17 16:37:31,156 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 429 transitions. [2022-10-17 16:37:31,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:37:31,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:31,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:31,248 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 16:37:31,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:31,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 242 states and 434 transitions. [2022-10-17 16:37:31,282 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 434 transitions. [2022-10-17 16:37:31,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:37:31,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:31,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:31,380 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 16:37:31,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:31,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 243 states and 434 transitions. [2022-10-17 16:37:31,416 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 434 transitions. [2022-10-17 16:37:31,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:37:31,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:31,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.