./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 --- 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-2329fc7 [2022-12-14 21:41:01,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:41:01,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:41:01,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:41:01,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:41:01,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:41:01,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:41:01,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:41:01,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:41:01,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:41:01,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:41:01,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:41:01,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:41:01,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:41:01,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:41:01,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:41:01,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:41:01,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:41:01,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:41:01,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:41:01,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:41:01,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:41:01,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:41:01,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:41:01,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:41:01,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:41:01,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:41:01,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:41:01,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:41:01,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:41:01,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:41:01,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:41:01,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:41:01,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:41:01,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:41:01,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:41:01,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:41:01,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:41:01,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:41:01,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:41:01,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:41:01,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:41:01,919 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:41:01,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:41:01,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:41:01,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:41:01,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:41:01,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:41:01,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:41:01,921 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:41:01,921 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:41:01,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:41:01,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:41:01,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:41:01,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:41:01,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:41:01,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:41:01,922 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:41:01,922 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:41:01,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:41:01,922 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:41:01,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:41:01,923 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:41:01,923 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:41:01,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:41:01,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:41:01,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:41:01,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:41:01,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:41:01,923 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:41:01,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:41:01,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:41:01,924 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_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 [2022-12-14 21:41:02,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:41:02,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:41:02,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:41:02,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:41:02,133 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:41:02,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2022-12-14 21:41:04,820 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:41:05,020 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:41:05,021 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2022-12-14 21:41:05,032 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/data/d5972318e/3a56b827fdad4968ae0559de2c243424/FLAG492ab5de7 [2022-12-14 21:41:05,046 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/data/d5972318e/3a56b827fdad4968ae0559de2c243424 [2022-12-14 21:41:05,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:41:05,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:41:05,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:41:05,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:41:05,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:41:05,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:41:05" (1/1) ... [2022-12-14 21:41:05,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea3a1ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:05, skipping insertion in model container [2022-12-14 21:41:05,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:41:05" (1/1) ... [2022-12-14 21:41:05,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:41:05,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:41:05,339 WARN L237 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_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2022-12-14 21:41:05,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:41:05,373 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:41:05,407 WARN L237 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_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2022-12-14 21:41:05,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:41:05,469 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:41:05,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:05 WrapperNode [2022-12-14 21:41:05,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:41:05,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:41:05,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:41:05,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:41:05,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:05" (1/1) ... [2022-12-14 21:41:05,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:05" (1/1) ... [2022-12-14 21:41:05,518 INFO L138 Inliner]: procedures = 172, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2022-12-14 21:41:05,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:41:05,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:41:05,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:41:05,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:41:05,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:05" (1/1) ... [2022-12-14 21:41:05,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:05" (1/1) ... [2022-12-14 21:41:05,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:05" (1/1) ... [2022-12-14 21:41:05,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:05" (1/1) ... [2022-12-14 21:41:05,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:05" (1/1) ... [2022-12-14 21:41:05,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:05" (1/1) ... [2022-12-14 21:41:05,543 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:05" (1/1) ... [2022-12-14 21:41:05,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:05" (1/1) ... [2022-12-14 21:41:05,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:41:05,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:41:05,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:41:05,548 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:41:05,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:05" (1/1) ... [2022-12-14 21:41:05,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:41:05,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:41:05,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:41:05,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:41:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2022-12-14 21:41:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2022-12-14 21:41:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:41:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-12-14 21:41:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-12-14 21:41:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:41:05,610 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:41:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:41:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:41:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-12-14 21:41:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-12-14 21:41:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:41:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:41:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:41:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:41:05,613 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:41:05,728 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:41:05,730 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:41:05,971 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:41:05,977 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:41:05,977 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-12-14 21:41:05,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:41:05 BoogieIcfgContainer [2022-12-14 21:41:05,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:41:05,979 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:41:05,979 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:41:05,987 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:41:05,987 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:41:05" (1/1) ... [2022-12-14 21:41:05,988 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) [2022-12-14 21:41:05,991 INFO L158 Benchmark]: Toolchain (without parser) took 940.54ms. Allocated memory is still 205.5MB. Free memory was 144.0MB in the beginning and 151.6MB in the end (delta: -7.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:41:05,991 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 102.8MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:41:05,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.84ms. Allocated memory is still 205.5MB. Free memory was 143.8MB in the beginning and 175.3MB in the end (delta: -31.5MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-12-14 21:41:05,992 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.20ms. Allocated memory is still 205.5MB. Free memory was 175.3MB in the beginning and 172.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:41:05,992 INFO L158 Benchmark]: Boogie Preprocessor took 28.42ms. Allocated memory is still 205.5MB. Free memory was 172.6MB in the beginning and 171.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:41:05,993 INFO L158 Benchmark]: RCFGBuilder took 431.12ms. Allocated memory is still 205.5MB. Free memory was 171.1MB in the beginning and 153.1MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 21:41:05,993 INFO L158 Benchmark]: CodeCheck took 10.36ms. Allocated memory is still 205.5MB. Free memory was 153.1MB in the beginning and 152.2MB in the end (delta: 892.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:41:05,995 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 0.13ms. Allocated memory is still 102.8MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.84ms. Allocated memory is still 205.5MB. Free memory was 143.8MB in the beginning and 175.3MB in the end (delta: -31.5MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.20ms. Allocated memory is still 205.5MB. Free memory was 175.3MB in the beginning and 172.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.42ms. Allocated memory is still 205.5MB. Free memory was 172.6MB in the beginning and 171.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 431.12ms. Allocated memory is still 205.5MB. Free memory was 171.1MB in the beginning and 153.1MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.36ms. Allocated memory is still 205.5MB. Free memory was 153.1MB in the beginning and 152.2MB in the end (delta: 892.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:41:06,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 --- 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-2329fc7 [2022-12-14 21:41:07,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:41:07,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:41:07,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:41:07,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:41:07,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:41:07,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:41:07,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:41:07,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:41:07,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:41:07,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:41:07,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:41:07,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:41:07,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:41:07,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:41:07,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:41:07,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:41:07,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:41:07,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:41:07,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:41:07,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:41:07,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:41:07,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:41:07,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:41:07,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:41:07,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:41:07,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:41:07,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:41:07,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:41:07,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:41:07,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:41:07,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:41:07,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:41:07,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:41:07,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:41:07,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:41:07,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:41:07,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:41:07,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:41:07,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:41:07,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:41:07,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 21:41:07,707 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:41:07,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:41:07,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:41:07,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:41:07,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:41:07,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:41:07,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:41:07,710 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:41:07,710 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:41:07,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:41:07,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:41:07,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:41:07,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:41:07,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:41:07,711 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:41:07,711 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:41:07,711 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:41:07,712 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:41:07,712 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:41:07,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:41:07,712 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:41:07,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:41:07,713 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:41:07,713 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:41:07,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:41:07,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:41:07,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:41:07,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:41:07,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:41:07,714 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:41:07,714 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:41:07,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:41:07,714 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:41:07,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:41:07,715 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_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 [2022-12-14 21:41:07,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:41:07,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:41:07,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:41:07,951 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:41:07,951 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:41:07,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2022-12-14 21:41:10,452 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:41:10,624 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:41:10,624 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2022-12-14 21:41:10,633 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/data/6da7b384f/36e476ce9b034c09b6feb5941e4bba30/FLAG4b8fbd976 [2022-12-14 21:41:10,644 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/data/6da7b384f/36e476ce9b034c09b6feb5941e4bba30 [2022-12-14 21:41:10,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:41:10,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:41:10,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:41:10,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:41:10,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:41:10,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:41:10" (1/1) ... [2022-12-14 21:41:10,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50cae6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:10, skipping insertion in model container [2022-12-14 21:41:10,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:41:10" (1/1) ... [2022-12-14 21:41:10,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:41:10,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:41:10,888 WARN L237 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_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2022-12-14 21:41:10,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:41:10,920 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:41:10,952 WARN L237 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_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i[30176,30189] [2022-12-14 21:41:10,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:41:10,983 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:41:10,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:10 WrapperNode [2022-12-14 21:41:10,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:41:10,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:41:10,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:41:10,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:41:10,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:10" (1/1) ... [2022-12-14 21:41:11,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:10" (1/1) ... [2022-12-14 21:41:11,017 INFO L138 Inliner]: procedures = 176, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 154 [2022-12-14 21:41:11,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:41:11,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:41:11,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:41:11,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:41:11,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:10" (1/1) ... [2022-12-14 21:41:11,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:10" (1/1) ... [2022-12-14 21:41:11,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:10" (1/1) ... [2022-12-14 21:41:11,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:10" (1/1) ... [2022-12-14 21:41:11,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:10" (1/1) ... [2022-12-14 21:41:11,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:10" (1/1) ... [2022-12-14 21:41:11,040 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:10" (1/1) ... [2022-12-14 21:41:11,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:10" (1/1) ... [2022-12-14 21:41:11,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:41:11,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:41:11,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:41:11,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:41:11,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:10" (1/1) ... [2022-12-14 21:41:11,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:41:11,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:41:11,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:41:11,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:41:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2022-12-14 21:41:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2022-12-14 21:41:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:41:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-12-14 21:41:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-12-14 21:41:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:41:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:41:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:41:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-12-14 21:41:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-12-14 21:41:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:41:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:41:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:41:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 21:41:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:41:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:41:11,101 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:41:11,214 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:41:11,216 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:41:11,474 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:41:11,482 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:41:11,482 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-12-14 21:41:11,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:41:11 BoogieIcfgContainer [2022-12-14 21:41:11,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:41:11,486 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:41:11,486 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:41:11,496 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:41:11,497 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:41:11" (1/1) ... [2022-12-14 21:41:11,497 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) [2022-12-14 21:41:11,501 INFO L158 Benchmark]: Toolchain (without parser) took 853.58ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 50.1MB in the end (delta: 5.5MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2022-12-14 21:41:11,502 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:41:11,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.29ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 52.4MB in the end (delta: 3.0MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-14 21:41:11,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.56ms. Allocated memory is still 79.7MB. Free memory was 52.4MB in the beginning and 50.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:41:11,504 INFO L158 Benchmark]: Boogie Preprocessor took 26.09ms. Allocated memory is still 79.7MB. Free memory was 49.7MB in the beginning and 47.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:41:11,504 INFO L158 Benchmark]: RCFGBuilder took 441.39ms. Allocated memory is still 79.7MB. Free memory was 47.6MB in the beginning and 50.8MB in the end (delta: -3.2MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-12-14 21:41:11,505 INFO L158 Benchmark]: CodeCheck took 13.60ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 50.1MB in the end (delta: 740.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:41:11,508 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 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.29ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 52.4MB in the end (delta: 3.0MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.56ms. Allocated memory is still 79.7MB. Free memory was 52.4MB in the beginning and 50.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.09ms. Allocated memory is still 79.7MB. Free memory was 49.7MB in the beginning and 47.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 441.39ms. Allocated memory is still 79.7MB. Free memory was 47.6MB in the beginning and 50.8MB in the end (delta: -3.2MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * CodeCheck took 13.60ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 50.1MB in the end (delta: 740.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:41:11,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d29a50-8a62-4ecc-aaa5-770a8779d15d/bin/ukojak-rkRKPMF4O4/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