./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.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_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/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_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/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_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/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 c056d4e57d61d37550728f0e28e1a5e47ebeedfd3e4791c23bdeb0bab1210358 --- 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 16:52:28,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:28,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:28,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:28,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:28,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:28,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:28,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:28,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:28,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:28,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:28,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:28,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:28,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:28,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:28,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:28,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:28,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:28,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:28,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:28,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:28,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:28,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:28,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:28,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:28,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:28,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:28,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:28,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:28,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:28,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:28,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:28,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:28,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:28,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:28,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:28,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:28,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:28,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:28,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:28,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:28,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:29,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:29,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:29,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:29,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:29,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:29,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:29,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:29,054 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:29,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:29,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:29,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:29,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:29,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:29,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:29,057 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:29,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:29,057 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:29,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:29,057 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:29,058 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:29,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:29,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:29,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:29,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:29,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:29,067 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:29,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:29,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:29,068 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_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c056d4e57d61d37550728f0e28e1a5e47ebeedfd3e4791c23bdeb0bab1210358 [2022-10-17 16:52:29,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:29,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:29,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:29,444 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:29,445 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:29,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2022-10-17 16:52:29,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/bin/ukojak-92XMlrwhuB/data/15c63041e/45e440fe213a4e6ebc10c5599d1aa7bc/FLAG17d0073dd [2022-10-17 16:52:30,095 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:30,095 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2022-10-17 16:52:30,116 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/bin/ukojak-92XMlrwhuB/data/15c63041e/45e440fe213a4e6ebc10c5599d1aa7bc/FLAG17d0073dd [2022-10-17 16:52:30,514 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/bin/ukojak-92XMlrwhuB/data/15c63041e/45e440fe213a4e6ebc10c5599d1aa7bc [2022-10-17 16:52:30,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:30,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:30,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:30,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:30,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:30,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@481f84c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30, skipping insertion in model container [2022-10-17 16:52:30,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:30,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:30,876 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_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[5769,5782] [2022-10-17 16:52:30,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:30,925 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:30,966 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_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[5769,5782] [2022-10-17 16:52:30,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:31,004 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:31,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31 WrapperNode [2022-10-17 16:52:31,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:31,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:31,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:31,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:31,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,079 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 417 [2022-10-17 16:52:31,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:31,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:31,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:31,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:31,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,127 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:31,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:31,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:31,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:31,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:31,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:31,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:31,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcd6b013-8a8f-40ae-a9e3-bf7de6771a86/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:31,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:31,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:31,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:31,377 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:31,379 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:32,019 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:32,235 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:32,235 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:52:32,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:32 BoogieIcfgContainer [2022-10-17 16:52:32,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:32,243 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:32,243 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:32,255 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:32,255 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:32" (1/1) ... [2022-10-17 16:52:32,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:32,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 74 states and 125 transitions. [2022-10-17 16:52:32,347 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 125 transitions. [2022-10-17 16:52:32,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:52:32,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:32,771 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 16:52:32,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 76 states and 127 transitions. [2022-10-17 16:52:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 127 transitions. [2022-10-17 16:52:32,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:52:32,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:32,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:33,030 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 16:52:33,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 83 states and 139 transitions. [2022-10-17 16:52:33,224 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 139 transitions. [2022-10-17 16:52:33,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:52:33,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:33,416 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 16:52:33,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 84 states and 139 transitions. [2022-10-17 16:52:33,455 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 139 transitions. [2022-10-17 16:52:33,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:52:33,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:33,625 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 16:52:33,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions. [2022-10-17 16:52:33,900 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions. [2022-10-17 16:52:33,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:52:33,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,030 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 16:52:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 97 states and 160 transitions. [2022-10-17 16:52:34,073 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 160 transitions. [2022-10-17 16:52:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:52:34,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,168 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 16:52:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 98 states and 160 transitions. [2022-10-17 16:52:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 160 transitions. [2022-10-17 16:52:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:52:34,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,334 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 16:52:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 115 states and 190 transitions. [2022-10-17 16:52:34,812 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 190 transitions. [2022-10-17 16:52:34,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:52:34,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,919 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 16:52:34,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 116 states and 190 transitions. [2022-10-17 16:52:34,964 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 190 transitions. [2022-10-17 16:52:34,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:52:34,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,043 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 16:52:35,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 117 states and 190 transitions. [2022-10-17 16:52:35,091 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 190 transitions. [2022-10-17 16:52:35,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:52:35,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,174 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 16:52:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2022-10-17 16:52:35,214 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2022-10-17 16:52:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:52:35,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,300 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 16:52:36,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 140 states and 229 transitions. [2022-10-17 16:52:36,017 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2022-10-17 16:52:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:52:36,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,101 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 16:52:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 141 states and 229 transitions. [2022-10-17 16:52:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 229 transitions. [2022-10-17 16:52:36,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:52:36,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,227 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 16:52:36,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 142 states and 229 transitions. [2022-10-17 16:52:36,290 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 229 transitions. [2022-10-17 16:52:36,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:52:36,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,363 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 16:52:36,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 229 transitions. [2022-10-17 16:52:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 229 transitions. [2022-10-17 16:52:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:52:36,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,479 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 16:52:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 144 states and 229 transitions. [2022-10-17 16:52:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 229 transitions. [2022-10-17 16:52:36,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:52:36,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,834 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 16:52:40,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2022-10-17 16:52:40,065 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2022-10-17 16:52:40,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:52:40,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,192 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 16:52:40,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 172 states and 278 transitions. [2022-10-17 16:52:40,236 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 278 transitions. [2022-10-17 16:52:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:52:40,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,348 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 16:52:40,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 173 states and 278 transitions. [2022-10-17 16:52:40,388 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 278 transitions. [2022-10-17 16:52:40,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:52:40,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,506 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 16:52:40,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 174 states and 278 transitions. [2022-10-17 16:52:40,564 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 278 transitions. [2022-10-17 16:52:40,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:52:40,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,699 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 16:52:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 175 states and 278 transitions. [2022-10-17 16:52:40,739 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 278 transitions. [2022-10-17 16:52:40,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:52:40,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:40,837 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 16:52:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 176 states and 278 transitions. [2022-10-17 16:52:40,876 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 278 transitions. [2022-10-17 16:52:40,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:40,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:40,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:41,578 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 16:52:47,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 205 states and 329 transitions. [2022-10-17 16:52:47,513 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 329 transitions. [2022-10-17 16:52:47,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:47,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,695 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 16:52:53,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:53,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 233 states and 379 transitions. [2022-10-17 16:52:53,878 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 379 transitions. [2022-10-17 16:52:53,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:53,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:53,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:53,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:54,076 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 16:52:54,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:54,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 234 states and 379 transitions. [2022-10-17 16:52:54,211 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 379 transitions. [2022-10-17 16:52:54,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:54,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:54,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:54,285 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 16:52:54,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:54,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 235 states and 379 transitions. [2022-10-17 16:52:54,343 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 379 transitions. [2022-10-17 16:52:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:54,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:54,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:54,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:54,551 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 16:52:54,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:54,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 236 states and 379 transitions. [2022-10-17 16:52:54,673 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 379 transitions. [2022-10-17 16:52:54,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:54,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:54,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:54,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:54,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:54,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 237 states and 379 transitions. [2022-10-17 16:52:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 379 transitions. [2022-10-17 16:52:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:54,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:54,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:54,991 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 16:52:55,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:55,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 238 states and 379 transitions. [2022-10-17 16:52:55,091 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 379 transitions. [2022-10-17 16:52:55,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:55,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:55,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:55,175 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 16:52:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:55,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 239 states and 379 transitions. [2022-10-17 16:52:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 379 transitions. [2022-10-17 16:52:55,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:55,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:55,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:55,408 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 16:52:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:55,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 240 states and 379 transitions. [2022-10-17 16:52:55,533 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 379 transitions. [2022-10-17 16:52:55,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:55,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:55,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:55,621 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 16:52:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 241 states and 379 transitions. [2022-10-17 16:52:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 379 transitions. [2022-10-17 16:52:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:55,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:55,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:55,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:55,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 242 states and 379 transitions. [2022-10-17 16:52:55,940 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 379 transitions. [2022-10-17 16:52:55,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:52:55,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:55,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:55,996 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 16:52:56,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:56,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 243 states and 379 transitions. [2022-10-17 16:52:56,061 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 379 transitions. [2022-10-17 16:52:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:52:56,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:56,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:56,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.