./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ --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 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef --- 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-6b4ec56 [2022-11-20 16:55:05,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:05,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:05,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:05,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:05,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:05,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:05,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:05,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:05,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:05,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:05,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:05,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:05,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:05,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:05,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:05,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:05,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:05,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:05,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:05,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:05,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:05,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:05,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:05,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:05,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:05,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:05,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:05,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:05,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:05,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:05,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:05,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:05,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:05,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:05,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:05,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:05,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:05,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:05,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:05,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:05,569 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:55:05,612 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:05,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:05,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:55:05,613 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:55:05,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:05,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:05,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:05,615 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:55:05,615 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:55:05,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:55:05,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:55:05,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:05,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:55:05,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:05,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:55:05,617 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:55:05,617 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:55:05,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:55:05,618 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:05,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:55:05,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:05,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:05,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:05,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:05,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:05,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:05,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:55:05,620 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:55:05,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:55:05,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:55:05,621 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_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef [2022-11-20 16:55:05,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:05,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:05,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:05,951 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:05,952 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:05,953 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2022-11-20 16:55:09,072 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:09,332 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:09,333 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2022-11-20 16:55:09,347 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/data/4a1ea06bb/2bb54cce4d1c46c48c856c191ad1d912/FLAG321c21b31 [2022-11-20 16:55:09,362 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/data/4a1ea06bb/2bb54cce4d1c46c48c856c191ad1d912 [2022-11-20 16:55:09,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:09,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:09,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:09,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:09,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:09,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee4f056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:09, skipping insertion in model container [2022-11-20 16:55:09,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:09,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:10,031 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_a12afe9f-7935-4dbd-b4bd-3596ad71724d/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i[41322,41335] [2022-11-20 16:55:10,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:10,086 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:55:10,115 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_a12afe9f-7935-4dbd-b4bd-3596ad71724d/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i[41322,41335] [2022-11-20 16:55:10,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:10,202 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:55:10,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:10 WrapperNode [2022-11-20 16:55:10,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:10,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:10,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:55:10,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:55:10,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:10" (1/1) ... [2022-11-20 16:55:10,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:10" (1/1) ... [2022-11-20 16:55:10,249 INFO L138 Inliner]: procedures = 270, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2022-11-20 16:55:10,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:10,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:55:10,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:55:10,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:55:10,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:10" (1/1) ... [2022-11-20 16:55:10,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:10" (1/1) ... [2022-11-20 16:55:10,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:10" (1/1) ... [2022-11-20 16:55:10,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:10" (1/1) ... [2022-11-20 16:55:10,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:10" (1/1) ... [2022-11-20 16:55:10,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:10" (1/1) ... [2022-11-20 16:55:10,278 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:10" (1/1) ... [2022-11-20 16:55:10,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:10" (1/1) ... [2022-11-20 16:55:10,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:55:10,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:55:10,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:55:10,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:55:10,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:10" (1/1) ... [2022-11-20 16:55:10,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:10,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:55:10,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:55:10,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:55:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:55:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:55:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:55:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:55:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:55:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:55:10,397 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:55:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:55:10,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:55:10,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:55:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:55:10,399 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:55:10,620 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:55:10,622 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:55:10,884 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:55:10,891 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:55:10,891 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-11-20 16:55:10,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:10 BoogieIcfgContainer [2022-11-20 16:55:10,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:55:10,895 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:55:10,895 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:55:10,904 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:55:10,905 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:10" (1/1) ... [2022-11-20 16:55:10,905 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) [2022-11-20 16:55:10,927 INFO L158 Benchmark]: Toolchain (without parser) took 1560.07ms. Allocated memory is still 151.0MB. Free memory was 105.0MB in the beginning and 91.8MB in the end (delta: 13.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:10,927 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 113.2MB. Free memory was 88.3MB in the beginning and 88.3MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:10,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 836.17ms. Allocated memory is still 151.0MB. Free memory was 105.0MB in the beginning and 113.4MB in the end (delta: -8.4MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-11-20 16:55:10,929 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.79ms. Allocated memory is still 151.0MB. Free memory was 113.4MB in the beginning and 111.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:10,929 INFO L158 Benchmark]: Boogie Preprocessor took 32.25ms. Allocated memory is still 151.0MB. Free memory was 111.3MB in the beginning and 109.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:10,930 INFO L158 Benchmark]: RCFGBuilder took 610.40ms. Allocated memory is still 151.0MB. Free memory was 109.1MB in the beginning and 92.9MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:55:10,931 INFO L158 Benchmark]: CodeCheck took 30.56ms. Allocated memory is still 151.0MB. Free memory was 92.9MB in the beginning and 91.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:10,934 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 0.25ms. Allocated memory is still 113.2MB. Free memory was 88.3MB in the beginning and 88.3MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 836.17ms. Allocated memory is still 151.0MB. Free memory was 105.0MB in the beginning and 113.4MB in the end (delta: -8.4MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.79ms. Allocated memory is still 151.0MB. Free memory was 113.4MB in the beginning and 111.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.25ms. Allocated memory is still 151.0MB. Free memory was 111.3MB in the beginning and 109.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 610.40ms. Allocated memory is still 151.0MB. Free memory was 109.1MB in the beginning and 92.9MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 30.56ms. Allocated memory is still 151.0MB. Free memory was 92.9MB in the beginning and 91.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:55:10,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/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_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ --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 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef --- 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-6b4ec56 [2022-11-20 16:55:13,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:13,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:13,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:13,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:13,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:13,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:13,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:13,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:13,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:13,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:13,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:13,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:13,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:13,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:13,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:13,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:13,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:13,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:13,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:13,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:13,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:13,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:13,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:13,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:13,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:13,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:13,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:13,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:13,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:13,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:13,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:13,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:13,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:13,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:13,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:13,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:13,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:13,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:13,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:13,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:13,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:55:13,497 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:13,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:13,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:55:13,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:55:13,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:13,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:13,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:13,502 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:55:13,502 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:55:13,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:55:13,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:13,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:55:13,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:13,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:55:13,504 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:55:13,504 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:55:13,504 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:55:13,505 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:55:13,505 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:55:13,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:55:13,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:13,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:55:13,506 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:13,506 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:13,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:13,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:13,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:13,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:13,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:55:13,508 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:55:13,508 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:55:13,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:55:13,509 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:55:13,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:55:13,509 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_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef [2022-11-20 16:55:13,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:13,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:13,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:13,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:13,899 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:13,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2022-11-20 16:55:16,930 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:17,269 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:17,270 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2022-11-20 16:55:17,291 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/data/e9363abd8/0ab64eec88004c368f1b6fcfaf627ef7/FLAG0baf1349e [2022-11-20 16:55:17,308 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/data/e9363abd8/0ab64eec88004c368f1b6fcfaf627ef7 [2022-11-20 16:55:17,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:17,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:17,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:17,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:17,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:17,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:17" (1/1) ... [2022-11-20 16:55:17,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112a158b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:17, skipping insertion in model container [2022-11-20 16:55:17,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:17" (1/1) ... [2022-11-20 16:55:17,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:17,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:17,968 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_a12afe9f-7935-4dbd-b4bd-3596ad71724d/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i[41322,41335] [2022-11-20 16:55:18,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:18,028 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:55:18,086 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_a12afe9f-7935-4dbd-b4bd-3596ad71724d/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i[41322,41335] [2022-11-20 16:55:18,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:18,250 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:55:18,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:18 WrapperNode [2022-11-20 16:55:18,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:18,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:18,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:55:18,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:55:18,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:18" (1/1) ... [2022-11-20 16:55:18,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:18" (1/1) ... [2022-11-20 16:55:18,338 INFO L138 Inliner]: procedures = 274, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2022-11-20 16:55:18,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:18,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:55:18,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:55:18,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:55:18,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:18" (1/1) ... [2022-11-20 16:55:18,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:18" (1/1) ... [2022-11-20 16:55:18,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:18" (1/1) ... [2022-11-20 16:55:18,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:18" (1/1) ... [2022-11-20 16:55:18,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:18" (1/1) ... [2022-11-20 16:55:18,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:18" (1/1) ... [2022-11-20 16:55:18,376 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:18" (1/1) ... [2022-11-20 16:55:18,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:18" (1/1) ... [2022-11-20 16:55:18,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:55:18,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:55:18,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:55:18,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:55:18,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:18" (1/1) ... [2022-11-20 16:55:18,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:18,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:55:18,426 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:55:18,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:55:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:55:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:55:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:55:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:55:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:55:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:55:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:55:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:55:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:55:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:55:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:55:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:55:18,465 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:55:18,634 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:55:18,636 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:55:18,952 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:55:18,960 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:55:18,960 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-11-20 16:55:18,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:18 BoogieIcfgContainer [2022-11-20 16:55:18,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:55:18,977 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:55:18,978 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:55:18,988 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:55:18,988 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:18" (1/1) ... [2022-11-20 16:55:18,989 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) [2022-11-20 16:55:18,994 INFO L158 Benchmark]: Toolchain (without parser) took 1681.35ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 66.7MB in the end (delta: 2.5MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2022-11-20 16:55:18,995 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:18,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 937.53ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 59.9MB in the end (delta: 9.1MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2022-11-20 16:55:18,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.13ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 57.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:18,997 INFO L158 Benchmark]: Boogie Preprocessor took 42.01ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 55.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:18,997 INFO L158 Benchmark]: RCFGBuilder took 594.65ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 67.7MB in the end (delta: -12.5MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-11-20 16:55:18,999 INFO L158 Benchmark]: CodeCheck took 15.43ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 66.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:19,010 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 0.29ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 937.53ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 59.9MB in the end (delta: 9.1MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.13ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 57.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.01ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 55.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 594.65ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 67.7MB in the end (delta: -12.5MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * CodeCheck took 15.43ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 66.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:55:19,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12afe9f-7935-4dbd-b4bd-3596ad71724d/bin/ukojak-pZX7IvK2PQ/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