./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu --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 bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:04,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:04,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:04,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:04,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:04,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:04,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:04,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:04,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:04,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:04,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:04,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:04,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:04,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:04,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:04,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:04,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:04,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:04,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:04,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:04,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:04,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:04,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:04,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:04,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:04,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:04,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:04,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:04,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:04,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:04,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:04,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:04,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:04,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:04,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:04,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:04,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:04,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:04,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:04,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:04,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:04,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:49:05,031 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:05,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:05,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:05,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:05,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:05,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:05,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:05,035 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:49:05,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:49:05,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:49:05,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:05,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:05,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:05,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:05,043 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:49:05,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:05,044 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:05,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:05,044 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:05,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:05,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:05,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:05,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:05,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:05,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:05,046 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:49:05,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:49:05,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:05,047 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_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f [2021-11-23 15:49:05,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:05,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:05,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:05,380 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:05,381 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:05,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2021-11-23 15:49:05,470 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/data/53bb773bb/660667f24e1f468ba7dbf5bfa6731404/FLAG5a46c0da7 [2021-11-23 15:49:06,073 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:06,074 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2021-11-23 15:49:06,103 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/data/53bb773bb/660667f24e1f468ba7dbf5bfa6731404/FLAG5a46c0da7 [2021-11-23 15:49:06,300 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/data/53bb773bb/660667f24e1f468ba7dbf5bfa6731404 [2021-11-23 15:49:06,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:06,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:06,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:06,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:06,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:06,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:06" (1/1) ... [2021-11-23 15:49:06,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae10e0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:06, skipping insertion in model container [2021-11-23 15:49:06,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:06" (1/1) ... [2021-11-23 15:49:06,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:06,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:06,995 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_fca4ff29-15f8-4e8d-9f07-5e627851ab88/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i[41323,41336] [2021-11-23 15:49:07,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:07,064 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:07,119 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_fca4ff29-15f8-4e8d-9f07-5e627851ab88/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i[41323,41336] [2021-11-23 15:49:07,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:07,233 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:07,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07 WrapperNode [2021-11-23 15:49:07,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:07,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:07,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:07,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:07,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,325 INFO L137 Inliner]: procedures = 271, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 116 [2021-11-23 15:49:07,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:07,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:07,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:07,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:07,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:07,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:07,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:07,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:07,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:07,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:07,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:07,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:49:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:49:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:49:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:49:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:49:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:49:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:49:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:49:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:49:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:49:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2021-11-23 15:49:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2021-11-23 15:49:07,477 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:49:07,604 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:07,606 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:07,963 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:07,973 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:49:07,974 INFO L301 CfgBuilder]: Removed 25 assume(true) statements. [2021-11-23 15:49:07,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:07 BoogieIcfgContainer [2021-11-23 15:49:07,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:49:07,984 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:49:07,984 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:49:07,995 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:49:07,996 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,996 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) [2021-11-23 15:49:08,000 INFO L158 Benchmark]: Toolchain (without parser) took 1685.20ms. Allocated memory is still 111.1MB. Free memory was 71.4MB in the beginning and 43.5MB in the end (delta: 27.9MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2021-11-23 15:49:08,001 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 111.1MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:08,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 916.75ms. Allocated memory is still 111.1MB. Free memory was 71.2MB in the beginning and 65.1MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:49:08,002 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.63ms. Allocated memory is still 111.1MB. Free memory was 65.1MB in the beginning and 62.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:08,003 INFO L158 Benchmark]: Boogie Preprocessor took 72.07ms. Allocated memory is still 111.1MB. Free memory was 62.4MB in the beginning and 60.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:08,004 INFO L158 Benchmark]: RCFGBuilder took 584.62ms. Allocated memory is still 111.1MB. Free memory was 60.3MB in the beginning and 44.6MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:49:08,005 INFO L158 Benchmark]: CodeCheck took 14.49ms. Allocated memory is still 111.1MB. Free memory was 44.6MB in the beginning and 43.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:08,008 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 0.31ms. Allocated memory is still 111.1MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 916.75ms. Allocated memory is still 111.1MB. Free memory was 71.2MB in the beginning and 65.1MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.63ms. Allocated memory is still 111.1MB. Free memory was 65.1MB in the beginning and 62.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.07ms. Allocated memory is still 111.1MB. Free memory was 62.4MB in the beginning and 60.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 584.62ms. Allocated memory is still 111.1MB. Free memory was 60.3MB in the beginning and 44.6MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.49ms. Allocated memory is still 111.1MB. Free memory was 44.6MB in the beginning and 43.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:49:08,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/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_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu --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 bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:10,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:10,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:10,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:10,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:10,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:10,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:10,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:10,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:10,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:10,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:10,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:10,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:10,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:10,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:10,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:10,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:10,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:10,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:10,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:10,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:10,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:10,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:10,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:10,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:10,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:10,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:10,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:10,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:10,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:10,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:10,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:10,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:10,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:10,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:10,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:10,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:10,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:10,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:10,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:10,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:10,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:49:10,723 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:10,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:10,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:10,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:10,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:10,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:10,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:10,726 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:49:10,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:49:10,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:10,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:10,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:10,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:10,727 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:49:10,728 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:49:10,728 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:49:10,728 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:49:10,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:10,729 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:10,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:10,729 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:10,729 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:10,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:10,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:10,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:10,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:10,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:10,731 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:49:10,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:49:10,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:10,731 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:49:10,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:49:10,732 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_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bde6fe221f69c3fccb0f7c90e011f0b13ab5ca582ddcd328a459cbb512a8fd7f [2021-11-23 15:49:11,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:11,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:11,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:11,159 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:11,160 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:11,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2021-11-23 15:49:11,255 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/data/de24a14ef/f602bdc73f04490dbae8f914f4702cb9/FLAG7021c5156 [2021-11-23 15:49:11,895 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:11,896 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i [2021-11-23 15:49:11,920 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/data/de24a14ef/f602bdc73f04490dbae8f914f4702cb9/FLAG7021c5156 [2021-11-23 15:49:12,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/data/de24a14ef/f602bdc73f04490dbae8f914f4702cb9 [2021-11-23 15:49:12,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:12,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:12,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:12,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:12,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:12,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:12" (1/1) ... [2021-11-23 15:49:12,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e414b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:12, skipping insertion in model container [2021-11-23 15:49:12,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:12" (1/1) ... [2021-11-23 15:49:12,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:12,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:12,781 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_fca4ff29-15f8-4e8d-9f07-5e627851ab88/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i[41323,41336] [2021-11-23 15:49:12,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:12,857 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:12,924 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_fca4ff29-15f8-4e8d-9f07-5e627851ab88/sv-benchmarks/c/goblint-regression/28-race_reach_71-funloop_racing.i[41323,41336] [2021-11-23 15:49:12,938 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:13,032 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:13,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13 WrapperNode [2021-11-23 15:49:13,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:13,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:13,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:13,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:13,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,133 INFO L137 Inliner]: procedures = 275, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 116 [2021-11-23 15:49:13,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:13,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:13,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:13,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:13,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:13,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:13,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:13,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:13,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,198 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:13,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:13,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:13,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:49:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:49:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:49:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:49:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:49:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:49:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:49:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:49:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:49:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:49:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:49:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2021-11-23 15:49:13,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2021-11-23 15:49:13,291 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:49:13,467 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:13,469 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:13,840 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:13,851 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:49:13,851 INFO L301 CfgBuilder]: Removed 25 assume(true) statements. [2021-11-23 15:49:13,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:13 BoogieIcfgContainer [2021-11-23 15:49:13,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:49:13,854 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:49:13,854 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:49:13,864 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:49:13,864 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,865 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) [2021-11-23 15:49:13,868 INFO L158 Benchmark]: Toolchain (without parser) took 1734.69ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.7MB in the beginning and 45.4MB in the end (delta: -10.6MB). Peak memory consumption was 906.9kB. Max. memory is 16.1GB. [2021-11-23 15:49:13,869 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:13,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 896.16ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.5MB in the beginning and 51.0MB in the end (delta: -16.5MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2021-11-23 15:49:13,871 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.47ms. Allocated memory is still 71.3MB. Free memory was 51.0MB in the beginning and 48.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:13,871 INFO L158 Benchmark]: Boogie Preprocessor took 54.54ms. Allocated memory is still 71.3MB. Free memory was 48.2MB in the beginning and 46.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:13,872 INFO L158 Benchmark]: RCFGBuilder took 663.20ms. Allocated memory is still 71.3MB. Free memory was 46.2MB in the beginning and 46.3MB in the end (delta: -105.2kB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-23 15:49:13,873 INFO L158 Benchmark]: CodeCheck took 12.45ms. Allocated memory is still 71.3MB. Free memory was 46.3MB in the beginning and 45.4MB in the end (delta: 904.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:13,877 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 0.34ms. Allocated memory is still 58.7MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 896.16ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.5MB in the beginning and 51.0MB in the end (delta: -16.5MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.47ms. Allocated memory is still 71.3MB. Free memory was 51.0MB in the beginning and 48.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.54ms. Allocated memory is still 71.3MB. Free memory was 48.2MB in the beginning and 46.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 663.20ms. Allocated memory is still 71.3MB. Free memory was 46.2MB in the beginning and 46.3MB in the end (delta: -105.2kB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * CodeCheck took 12.45ms. Allocated memory is still 71.3MB. Free memory was 46.3MB in the beginning and 45.4MB in the end (delta: 904.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:49:13,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca4ff29-15f8-4e8d-9f07-5e627851ab88/bin/ukojak-CwSLpZB5Qu/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