./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i --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_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/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_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/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_d24e3000-1a85-4114-baeb-e0e6188a0a1d/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 ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 --- 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 17:03:16,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:16,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:16,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:16,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:16,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:16,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:16,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:16,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:16,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:16,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:16,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:16,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:16,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:16,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:16,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:16,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:16,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:16,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:16,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:16,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:16,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:16,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:16,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:16,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:16,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:16,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:17,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:17,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:17,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:17,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:17,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:17,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:17,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:17,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:17,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:17,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:17,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:17,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:17,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:17,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:17,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:17,065 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:17,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:17,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:17,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:17,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:17,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:17,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:17,068 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:17,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:17,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:17,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:17,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:17,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:17,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:17,071 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:17,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:17,071 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:17,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:17,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:17,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:17,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:17,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:17,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:17,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:17,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:17,073 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:17,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:17,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:17,075 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_d24e3000-1a85-4114-baeb-e0e6188a0a1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 [2022-10-17 17:03:17,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:17,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:17,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:17,405 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:17,406 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:17,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2022-10-17 17:03:17,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/data/541c70532/38d39cad964c4c4baaaa8ccff50dee46/FLAGcd6dc25e9 [2022-10-17 17:03:18,147 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:18,147 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2022-10-17 17:03:18,163 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/data/541c70532/38d39cad964c4c4baaaa8ccff50dee46/FLAGcd6dc25e9 [2022-10-17 17:03:18,394 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/data/541c70532/38d39cad964c4c4baaaa8ccff50dee46 [2022-10-17 17:03:18,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:18,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:18,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:18,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:18,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:18,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:18,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d6859d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18, skipping insertion in model container [2022-10-17 17:03:18,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:18,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:18,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:18,856 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_d24e3000-1a85-4114-baeb-e0e6188a0a1d/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[30176,30189] [2022-10-17 17:03:18,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:18,889 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:18,920 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_d24e3000-1a85-4114-baeb-e0e6188a0a1d/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[30176,30189] [2022-10-17 17:03:18,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:18,993 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:18,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18 WrapperNode [2022-10-17 17:03:18,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:18,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:18,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:18,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:19,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,054 INFO L138 Inliner]: procedures = 170, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 91 [2022-10-17 17:03:19,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:19,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:19,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:19,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:19,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,086 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:19,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:19,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:19,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:19,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:18" (1/1) ... [2022-10-17 17:03:19,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:19,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:19,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:19,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:03:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:03:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:03:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:03:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 17:03:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 17:03:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 17:03:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:19,194 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:03:19,358 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:19,361 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:19,753 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:19,762 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:19,766 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-10-17 17:03:19,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:19 BoogieIcfgContainer [2022-10-17 17:03:19,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:19,771 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:19,772 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:19,782 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:19,782 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:19" (1/1) ... [2022-10-17 17:03:19,783 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:03:19,788 INFO L158 Benchmark]: Toolchain (without parser) took 1388.27ms. Allocated memory is still 100.7MB. Free memory was 58.2MB in the beginning and 40.9MB in the end (delta: 17.3MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-10-17 17:03:19,789 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:19,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 594.01ms. Allocated memory is still 100.7MB. Free memory was 58.0MB in the beginning and 61.8MB in the end (delta: -3.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:03:19,792 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.68ms. Allocated memory is still 100.7MB. Free memory was 61.8MB in the beginning and 59.8MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:03:19,793 INFO L158 Benchmark]: Boogie Preprocessor took 38.87ms. Allocated memory is still 100.7MB. Free memory was 59.8MB in the beginning and 58.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:19,794 INFO L158 Benchmark]: RCFGBuilder took 675.09ms. Allocated memory is still 100.7MB. Free memory was 58.0MB in the beginning and 41.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 17:03:19,796 INFO L158 Benchmark]: CodeCheck took 14.39ms. Allocated memory is still 100.7MB. Free memory was 41.8MB in the beginning and 40.9MB in the end (delta: 878.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:19,805 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 594.01ms. Allocated memory is still 100.7MB. Free memory was 58.0MB in the beginning and 61.8MB in the end (delta: -3.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.68ms. Allocated memory is still 100.7MB. Free memory was 61.8MB in the beginning and 59.8MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.87ms. Allocated memory is still 100.7MB. Free memory was 59.8MB in the beginning and 58.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 675.09ms. Allocated memory is still 100.7MB. Free memory was 58.0MB in the beginning and 41.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.39ms. Allocated memory is still 100.7MB. Free memory was 41.8MB in the beginning and 40.9MB in the end (delta: 878.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:03:19,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/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_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/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 ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 --- 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 17:03:22,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:22,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:22,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:22,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:22,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:22,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:22,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:22,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:22,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:22,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:22,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:22,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:22,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:22,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:22,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:22,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:22,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:22,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:22,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:22,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:22,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:22,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:22,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:22,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:22,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:22,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:22,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:22,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:22,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:22,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:22,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:22,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:22,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:22,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:22,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:22,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:22,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:22,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:22,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:22,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:22,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:03:22,452 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:22,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:22,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:22,455 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:22,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:22,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:22,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:22,458 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:22,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:22,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:22,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:22,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:22,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:22,460 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:03:22,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:03:22,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:03:22,461 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:22,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:22,461 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:22,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:22,462 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:22,462 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:22,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:22,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:22,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:22,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:22,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:22,463 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:03:22,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:03:22,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:22,464 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:03:22,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:03:22,465 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_d24e3000-1a85-4114-baeb-e0e6188a0a1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca8ac8d2a0a0bfcebfb7f99229747142c166641dd0f1bf091ac2b4ae67e9ee75 [2022-10-17 17:03:22,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:22,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:22,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:22,894 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:22,895 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:22,898 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2022-10-17 17:03:22,976 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/data/35db51985/eb06e36a5d744830942899f113c667e5/FLAG8821185fc [2022-10-17 17:03:23,710 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:23,710 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2022-10-17 17:03:23,732 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/data/35db51985/eb06e36a5d744830942899f113c667e5/FLAG8821185fc [2022-10-17 17:03:23,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/data/35db51985/eb06e36a5d744830942899f113c667e5 [2022-10-17 17:03:23,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:23,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:23,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:23,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:23,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:23,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:23" (1/1) ... [2022-10-17 17:03:23,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119d8421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:23, skipping insertion in model container [2022-10-17 17:03:23,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:23" (1/1) ... [2022-10-17 17:03:23,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:23,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:24,364 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_d24e3000-1a85-4114-baeb-e0e6188a0a1d/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[30176,30189] [2022-10-17 17:03:24,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:24,403 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:24,436 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_d24e3000-1a85-4114-baeb-e0e6188a0a1d/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i[30176,30189] [2022-10-17 17:03:24,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:24,493 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:24,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:24 WrapperNode [2022-10-17 17:03:24,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:24,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:24,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:24,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:24,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:24" (1/1) ... [2022-10-17 17:03:24,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:24" (1/1) ... [2022-10-17 17:03:24,548 INFO L138 Inliner]: procedures = 174, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 92 [2022-10-17 17:03:24,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:24,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:24,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:24,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:24,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:24" (1/1) ... [2022-10-17 17:03:24,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:24" (1/1) ... [2022-10-17 17:03:24,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:24" (1/1) ... [2022-10-17 17:03:24,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:24" (1/1) ... [2022-10-17 17:03:24,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:24" (1/1) ... [2022-10-17 17:03:24,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:24" (1/1) ... [2022-10-17 17:03:24,601 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:24" (1/1) ... [2022-10-17 17:03:24,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:24" (1/1) ... [2022-10-17 17:03:24,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:24,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:24,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:24,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:24,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:24" (1/1) ... [2022-10-17 17:03:24,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:24,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:24,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:24,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:03:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:03:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:03:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 17:03:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 17:03:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 17:03:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:03:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:03:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 17:03:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:24,701 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:03:24,890 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:24,892 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:25,310 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:25,320 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:25,320 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-10-17 17:03:25,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:25 BoogieIcfgContainer [2022-10-17 17:03:25,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:25,328 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:25,328 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:25,340 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:25,340 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:25" (1/1) ... [2022-10-17 17:03:25,341 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:03:25,349 INFO L158 Benchmark]: Toolchain (without parser) took 1411.16ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 33.7MB in the beginning and 38.2MB in the end (delta: -4.5MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-10-17 17:03:25,350 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:25,352 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.28ms. Allocated memory is still 58.7MB. Free memory was 33.5MB in the beginning and 30.5MB in the end (delta: 2.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:03:25,353 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.33ms. Allocated memory is still 58.7MB. Free memory was 30.5MB in the beginning and 28.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:25,354 INFO L158 Benchmark]: Boogie Preprocessor took 58.75ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 28.3MB in the beginning and 56.4MB in the end (delta: -28.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-10-17 17:03:25,355 INFO L158 Benchmark]: RCFGBuilder took 714.35ms. Allocated memory is still 75.5MB. Free memory was 56.4MB in the beginning and 39.3MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 17:03:25,356 INFO L158 Benchmark]: CodeCheck took 17.55ms. Allocated memory is still 75.5MB. Free memory was 39.3MB in the beginning and 38.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:25,367 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 557.28ms. Allocated memory is still 58.7MB. Free memory was 33.5MB in the beginning and 30.5MB in the end (delta: 2.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.33ms. Allocated memory is still 58.7MB. Free memory was 30.5MB in the beginning and 28.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.75ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 28.3MB in the beginning and 56.4MB in the end (delta: -28.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * RCFGBuilder took 714.35ms. Allocated memory is still 75.5MB. Free memory was 56.4MB in the beginning and 39.3MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.55ms. Allocated memory is still 75.5MB. Free memory was 39.3MB in the beginning and 38.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:03:25,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d24e3000-1a85-4114-baeb-e0e6188a0a1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported