./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/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_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/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_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/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 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 --- 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 [2022-12-15 03:48:34,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:48:34,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:48:34,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:48:34,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:48:34,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:48:34,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:48:34,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:48:34,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:48:34,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:48:34,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:48:34,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:48:34,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:48:34,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:48:34,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:48:34,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:48:34,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:48:34,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:48:34,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:48:34,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:48:34,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:48:34,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:48:34,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:48:34,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:48:34,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:48:34,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:48:34,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:48:34,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:48:34,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:48:34,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:48:34,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:48:34,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:48:34,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:48:34,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:48:34,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:48:34,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:48:34,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:48:34,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:48:34,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:48:34,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:48:34,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:48:34,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:48:34,994 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:48:34,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:48:34,995 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:48:34,995 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:48:34,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:48:34,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:48:34,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:48:34,996 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:48:34,997 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:48:34,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:48:34,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:48:34,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:48:34,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:48:34,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:48:34,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:48:34,998 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:48:34,998 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:48:34,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:48:34,999 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:48:34,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:48:34,999 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:48:34,999 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:48:34,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:48:34,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:48:35,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:48:35,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:48:35,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:48:35,000 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:48:35,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:48:35,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:48:35,001 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_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 [2022-12-15 03:48:35,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:48:35,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:48:35,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:48:35,205 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:48:35,205 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:48:35,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2022-12-15 03:48:37,858 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:48:38,081 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:48:38,082 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2022-12-15 03:48:38,093 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/data/cd10fd544/59c99bdd26504763b204988fb024f929/FLAGe6d46efe7 [2022-12-15 03:48:38,104 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/data/cd10fd544/59c99bdd26504763b204988fb024f929 [2022-12-15 03:48:38,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:48:38,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:48:38,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:38,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:48:38,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:48:38,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:38" (1/1) ... [2022-12-15 03:48:38,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aaefbb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:38, skipping insertion in model container [2022-12-15 03:48:38,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:38" (1/1) ... [2022-12-15 03:48:38,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:48:38,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:48:38,338 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_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i[30176,30189] [2022-12-15 03:48:38,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:48:38,362 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:48:38,384 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_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i[30176,30189] [2022-12-15 03:48:38,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:48:38,412 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:48:38,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:38 WrapperNode [2022-12-15 03:48:38,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:38,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:48:38,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:48:38,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:48:38,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:38" (1/1) ... [2022-12-15 03:48:38,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:38" (1/1) ... [2022-12-15 03:48:38,442 INFO L138 Inliner]: procedures = 170, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-12-15 03:48:38,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:48:38,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:48:38,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:48:38,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:48:38,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:38" (1/1) ... [2022-12-15 03:48:38,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:38" (1/1) ... [2022-12-15 03:48:38,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:38" (1/1) ... [2022-12-15 03:48:38,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:38" (1/1) ... [2022-12-15 03:48:38,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:38" (1/1) ... [2022-12-15 03:48:38,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:38" (1/1) ... [2022-12-15 03:48:38,461 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:38" (1/1) ... [2022-12-15 03:48:38,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:38" (1/1) ... [2022-12-15 03:48:38,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:48:38,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:48:38,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:48:38,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:48:38,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:38" (1/1) ... [2022-12-15 03:48:38,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:48:38,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:48:38,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:48:38,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:48:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:48:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:48:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:48:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:48:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:48:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 03:48:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 03:48:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:48:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:48:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:48:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:48:38,529 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:48:38,647 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:48:38,648 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:48:38,844 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:48:38,852 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:48:38,852 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-15 03:48:38,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:48:38 BoogieIcfgContainer [2022-12-15 03:48:38,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:48:38,855 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:48:38,855 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:48:38,863 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:48:38,863 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:48:38" (1/1) ... [2022-12-15 03:48:38,863 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) [2022-12-15 03:48:38,866 INFO L158 Benchmark]: Toolchain (without parser) took 758.89ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 108.6MB in the end (delta: -11.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:38,866 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 97.5MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:38,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.47ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 77.0MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 03:48:38,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.27ms. Allocated memory is still 142.6MB. Free memory was 77.0MB in the beginning and 74.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:48:38,868 INFO L158 Benchmark]: Boogie Preprocessor took 20.10ms. Allocated memory is still 142.6MB. Free memory was 74.7MB in the beginning and 73.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:38,868 INFO L158 Benchmark]: RCFGBuilder took 390.16ms. Allocated memory is still 142.6MB. Free memory was 72.9MB in the beginning and 109.7MB in the end (delta: -36.8MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-12-15 03:48:38,868 INFO L158 Benchmark]: CodeCheck took 10.39ms. Allocated memory is still 142.6MB. Free memory was 109.7MB in the beginning and 108.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:48:38,871 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 0.12ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 97.5MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.47ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 77.0MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.27ms. Allocated memory is still 142.6MB. Free memory was 77.0MB in the beginning and 74.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.10ms. Allocated memory is still 142.6MB. Free memory was 74.7MB in the beginning and 73.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 390.16ms. Allocated memory is still 142.6MB. Free memory was 72.9MB in the beginning and 109.7MB in the end (delta: -36.8MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * CodeCheck took 10.39ms. Allocated memory is still 142.6MB. Free memory was 109.7MB in the beginning and 108.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:48:38,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/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_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/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_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/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 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 --- 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 [2022-12-15 03:48:40,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:48:40,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:48:40,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:48:40,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:48:40,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:48:40,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:48:40,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:48:40,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:48:40,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:48:40,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:48:40,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:48:40,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:48:40,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:48:40,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:48:40,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:48:40,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:48:40,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:48:40,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:48:40,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:48:40,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:48:40,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:48:40,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:48:40,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:48:40,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:48:40,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:48:40,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:48:40,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:48:40,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:48:40,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:48:40,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:48:40,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:48:40,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:48:40,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:48:40,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:48:40,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:48:40,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:48:40,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:48:40,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:48:40,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:48:40,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:48:40,635 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:48:40,656 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:48:40,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:48:40,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:48:40,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:48:40,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:48:40,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:48:40,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:48:40,658 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:48:40,658 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:48:40,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:48:40,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:48:40,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:48:40,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:48:40,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:48:40,659 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:48:40,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:48:40,659 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:48:40,660 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:48:40,660 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:48:40,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:48:40,660 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:48:40,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:48:40,660 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:48:40,661 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:48:40,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:48:40,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:48:40,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:48:40,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:48:40,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:48:40,662 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:48:40,662 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:48:40,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:48:40,662 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:48:40,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:48:40,662 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_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 [2022-12-15 03:48:40,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:48:40,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:48:40,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:48:40,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:48:40,899 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:48:40,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2022-12-15 03:48:43,415 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:48:43,623 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:48:43,623 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2022-12-15 03:48:43,632 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/data/d38394624/065d0a7984a34505995fab2e728f2205/FLAG20ae96fae [2022-12-15 03:48:43,967 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/data/d38394624/065d0a7984a34505995fab2e728f2205 [2022-12-15 03:48:43,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:48:43,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:48:43,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:43,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:48:43,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:48:43,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:43" (1/1) ... [2022-12-15 03:48:43,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a6a0c16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:43, skipping insertion in model container [2022-12-15 03:48:43,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:43" (1/1) ... [2022-12-15 03:48:43,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:48:44,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:48:44,195 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_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i[30176,30189] [2022-12-15 03:48:44,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:48:44,222 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:48:44,245 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_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i[30176,30189] [2022-12-15 03:48:44,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:48:44,291 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:48:44,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:44 WrapperNode [2022-12-15 03:48:44,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:44,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:48:44,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:48:44,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:48:44,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:44" (1/1) ... [2022-12-15 03:48:44,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:44" (1/1) ... [2022-12-15 03:48:44,339 INFO L138 Inliner]: procedures = 174, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-12-15 03:48:44,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:48:44,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:48:44,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:48:44,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:48:44,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:44" (1/1) ... [2022-12-15 03:48:44,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:44" (1/1) ... [2022-12-15 03:48:44,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:44" (1/1) ... [2022-12-15 03:48:44,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:44" (1/1) ... [2022-12-15 03:48:44,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:44" (1/1) ... [2022-12-15 03:48:44,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:44" (1/1) ... [2022-12-15 03:48:44,365 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:44" (1/1) ... [2022-12-15 03:48:44,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:44" (1/1) ... [2022-12-15 03:48:44,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:48:44,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:48:44,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:48:44,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:48:44,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:44" (1/1) ... [2022-12-15 03:48:44,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:48:44,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:48:44,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:48:44,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:48:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:48:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:48:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:48:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:48:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 03:48:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 03:48:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:48:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:48:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:48:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 03:48:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:48:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:48:44,431 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:48:44,547 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:48:44,550 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:48:44,793 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:48:44,800 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:48:44,800 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-12-15 03:48:44,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:48:44 BoogieIcfgContainer [2022-12-15 03:48:44,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:48:44,803 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:48:44,804 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:48:44,813 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:48:44,813 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:48:44" (1/1) ... [2022-12-15 03:48:44,814 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) [2022-12-15 03:48:44,817 INFO L158 Benchmark]: Toolchain (without parser) took 847.22ms. Allocated memory is still 90.2MB. Free memory was 66.8MB in the beginning and 44.2MB in the end (delta: 22.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-12-15 03:48:44,818 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory is still 30.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:44,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.38ms. Allocated memory is still 90.2MB. Free memory was 66.8MB in the beginning and 67.4MB in the end (delta: -522.1kB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2022-12-15 03:48:44,819 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.93ms. Allocated memory is still 90.2MB. Free memory was 67.4MB in the beginning and 65.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:48:44,819 INFO L158 Benchmark]: Boogie Preprocessor took 30.27ms. Allocated memory is still 90.2MB. Free memory was 65.1MB in the beginning and 63.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:48:44,820 INFO L158 Benchmark]: RCFGBuilder took 432.19ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 45.2MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 03:48:44,820 INFO L158 Benchmark]: CodeCheck took 12.66ms. Allocated memory is still 90.2MB. Free memory was 45.2MB in the beginning and 44.2MB in the end (delta: 976.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:48:44,823 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 0.15ms. Allocated memory is still 52.4MB. Free memory is still 30.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.38ms. Allocated memory is still 90.2MB. Free memory was 66.8MB in the beginning and 67.4MB in the end (delta: -522.1kB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.93ms. Allocated memory is still 90.2MB. Free memory was 67.4MB in the beginning and 65.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.27ms. Allocated memory is still 90.2MB. Free memory was 65.1MB in the beginning and 63.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 432.19ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 45.2MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 12.66ms. Allocated memory is still 90.2MB. Free memory was 45.2MB in the beginning and 44.2MB in the end (delta: 976.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:48:44,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8f11e0-c78c-4cb2-9daa-22140ad79ba6/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