./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_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_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/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_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/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_2456c751-2b84-41f4-89b1-0a075621ad40/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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- 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 03:23:58,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:23:58,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:23:58,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:23:58,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:23:58,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:23:58,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:23:58,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:23:58,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:23:58,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:23:58,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:23:58,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:23:58,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:23:58,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:23:58,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:23:58,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:23:58,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:23:58,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:23:58,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:23:58,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:23:58,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:23:58,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:23:58,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:23:58,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:23:58,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:23:58,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:23:58,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:23:58,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:23:58,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:23:58,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:23:58,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:23:58,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:23:58,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:23:58,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:23:58,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:23:58,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:23:58,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:23:58,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:23:58,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:23:58,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:23:58,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:23:58,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:23:58,551 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:23:58,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:23:58,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:23:58,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:23:58,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:23:58,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:23:58,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:23:58,553 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:23:58,554 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:23:58,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:23:58,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:23:58,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:23:58,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:23:58,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:23:58,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:23:58,555 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:23:58,555 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:23:58,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:23:58,555 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:23:58,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:23:58,555 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:23:58,556 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:23:58,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:23:58,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:23:58,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:23:58,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:23:58,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:23:58,557 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:23:58,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:23:58,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:23:58,557 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_2456c751-2b84-41f4-89b1-0a075621ad40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2022-12-15 03:23:58,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:23:58,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:23:58,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:23:58,779 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:23:58,780 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:23:58,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2022-12-15 03:24:01,240 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:24:01,464 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:24:01,464 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2022-12-15 03:24:01,474 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/data/099567e70/387c3cfc2e7f41aeb54fd906171cb577/FLAGc1e23b73d [2022-12-15 03:24:01,821 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/data/099567e70/387c3cfc2e7f41aeb54fd906171cb577 [2022-12-15 03:24:01,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:24:01,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:24:01,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:24:01,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:24:01,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:24:01,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:24:01" (1/1) ... [2022-12-15 03:24:01,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bdd6c32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:01, skipping insertion in model container [2022-12-15 03:24:01,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:24:01" (1/1) ... [2022-12-15 03:24:01,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:24:01,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:24:02,157 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_2456c751-2b84-41f4-89b1-0a075621ad40/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2022-12-15 03:24:02,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:24:02,189 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:24:02,214 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_2456c751-2b84-41f4-89b1-0a075621ad40/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2022-12-15 03:24:02,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:24:02,258 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:24:02,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:02 WrapperNode [2022-12-15 03:24:02,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:24:02,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:24:02,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:24:02,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:24:02,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:02" (1/1) ... [2022-12-15 03:24:02,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:02" (1/1) ... [2022-12-15 03:24:02,295 INFO L138 Inliner]: procedures = 278, calls = 61, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 212 [2022-12-15 03:24:02,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:24:02,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:24:02,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:24:02,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:24:02,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:02" (1/1) ... [2022-12-15 03:24:02,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:02" (1/1) ... [2022-12-15 03:24:02,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:02" (1/1) ... [2022-12-15 03:24:02,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:02" (1/1) ... [2022-12-15 03:24:02,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:02" (1/1) ... [2022-12-15 03:24:02,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:02" (1/1) ... [2022-12-15 03:24:02,316 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:02" (1/1) ... [2022-12-15 03:24:02,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:02" (1/1) ... [2022-12-15 03:24:02,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:24:02,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:24:02,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:24:02,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:24:02,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:02" (1/1) ... [2022-12-15 03:24:02,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:24:02,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:24:02,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:24:02,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:24:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:24:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:24:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-12-15 03:24:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-12-15 03:24:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:24:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:24:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-12-15 03:24:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-12-15 03:24:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-12-15 03:24:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-12-15 03:24:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:24:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:24:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:24:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:24:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:24:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:24:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:24:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:24:02,381 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 03:24:02,492 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:24:02,494 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:24:02,764 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:24:02,772 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:24:02,772 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-12-15 03:24:02,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:24:02 BoogieIcfgContainer [2022-12-15 03:24:02,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:24:02,775 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:24:02,775 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:24:02,782 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:24:02,782 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:24:02" (1/1) ... [2022-12-15 03:24:02,783 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:24:02,786 INFO L158 Benchmark]: Toolchain (without parser) took 961.86ms. Allocated memory is still 148.9MB. Free memory was 108.5MB in the beginning and 110.3MB in the end (delta: -1.8MB). Peak memory consumption was 183.5kB. Max. memory is 16.1GB. [2022-12-15 03:24:02,786 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 148.9MB. Free memory is still 119.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:24:02,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.39ms. Allocated memory is still 148.9MB. Free memory was 108.5MB in the beginning and 78.6MB in the end (delta: 29.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 03:24:02,787 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.04ms. Allocated memory is still 148.9MB. Free memory was 78.6MB in the beginning and 76.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:24:02,788 INFO L158 Benchmark]: Boogie Preprocessor took 23.97ms. Allocated memory is still 148.9MB. Free memory was 76.0MB in the beginning and 73.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:24:02,788 INFO L158 Benchmark]: RCFGBuilder took 454.31ms. Allocated memory is still 148.9MB. Free memory was 73.5MB in the beginning and 111.6MB in the end (delta: -38.1MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2022-12-15 03:24:02,789 INFO L158 Benchmark]: CodeCheck took 10.02ms. Allocated memory is still 148.9MB. Free memory was 111.6MB in the beginning and 110.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:24:02,791 INFO L339 ainManager$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 0.18ms. Allocated memory is still 148.9MB. Free memory is still 119.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.39ms. Allocated memory is still 148.9MB. Free memory was 108.5MB in the beginning and 78.6MB in the end (delta: 29.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.04ms. Allocated memory is still 148.9MB. Free memory was 78.6MB in the beginning and 76.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.97ms. Allocated memory is still 148.9MB. Free memory was 76.0MB in the beginning and 73.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 454.31ms. Allocated memory is still 148.9MB. Free memory was 73.5MB in the beginning and 111.6MB in the end (delta: -38.1MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * CodeCheck took 10.02ms. Allocated memory is still 148.9MB. Free memory was 111.6MB in the beginning and 110.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:24:02,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/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_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/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_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/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_2456c751-2b84-41f4-89b1-0a075621ad40/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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- 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 03:24:04,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:24:04,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:24:04,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:24:04,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:24:04,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:24:04,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:24:04,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:24:04,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:24:04,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:24:04,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:24:04,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:24:04,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:24:04,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:24:04,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:24:04,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:24:04,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:24:04,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:24:04,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:24:04,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:24:04,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:24:04,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:24:04,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:24:04,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:24:04,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:24:04,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:24:04,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:24:04,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:24:04,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:24:04,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:24:04,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:24:04,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:24:04,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:24:04,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:24:04,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:24:04,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:24:04,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:24:04,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:24:04,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:24:04,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:24:04,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:24:04,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:24:04,560 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:24:04,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:24:04,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:24:04,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:24:04,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:24:04,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:24:04,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:24:04,562 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:24:04,563 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:24:04,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:24:04,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:24:04,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:24:04,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:24:04,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:24:04,564 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:24:04,564 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:24:04,564 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:24:04,564 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:24:04,564 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:24:04,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:24:04,565 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:24:04,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:24:04,565 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:24:04,565 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:24:04,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:24:04,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:24:04,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:24:04,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:24:04,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:24:04,566 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:24:04,566 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:24:04,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:24:04,567 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:24:04,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:24:04,567 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_2456c751-2b84-41f4-89b1-0a075621ad40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2022-12-15 03:24:04,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:24:04,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:24:04,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:24:04,858 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:24:04,858 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:24:04,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2022-12-15 03:24:07,512 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:24:07,746 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:24:07,747 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2022-12-15 03:24:07,760 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/data/6085e1af2/5c3ae0c7eeae4bb4adbe61d950900772/FLAGc18c923e7 [2022-12-15 03:24:07,774 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/data/6085e1af2/5c3ae0c7eeae4bb4adbe61d950900772 [2022-12-15 03:24:07,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:24:07,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:24:07,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:24:07,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:24:07,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:24:07,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:24:07" (1/1) ... [2022-12-15 03:24:07,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2409f1fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:07, skipping insertion in model container [2022-12-15 03:24:07,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:24:07" (1/1) ... [2022-12-15 03:24:07,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:24:07,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:24:08,136 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_2456c751-2b84-41f4-89b1-0a075621ad40/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2022-12-15 03:24:08,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:24:08,172 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:24:08,200 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_2456c751-2b84-41f4-89b1-0a075621ad40/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2022-12-15 03:24:08,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:24:08,282 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:24:08,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:08 WrapperNode [2022-12-15 03:24:08,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:24:08,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:24:08,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:24:08,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:24:08,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:08" (1/1) ... [2022-12-15 03:24:08,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:08" (1/1) ... [2022-12-15 03:24:08,318 INFO L138 Inliner]: procedures = 282, calls = 61, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 206 [2022-12-15 03:24:08,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:24:08,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:24:08,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:24:08,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:24:08,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:08" (1/1) ... [2022-12-15 03:24:08,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:08" (1/1) ... [2022-12-15 03:24:08,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:08" (1/1) ... [2022-12-15 03:24:08,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:08" (1/1) ... [2022-12-15 03:24:08,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:08" (1/1) ... [2022-12-15 03:24:08,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:08" (1/1) ... [2022-12-15 03:24:08,348 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:08" (1/1) ... [2022-12-15 03:24:08,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:08" (1/1) ... [2022-12-15 03:24:08,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:24:08,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:24:08,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:24:08,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:24:08,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:24:08" (1/1) ... [2022-12-15 03:24:08,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:24:08,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:24:08,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:24:08,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:24:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:24:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:24:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:24:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-12-15 03:24:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-12-15 03:24:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:24:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:24:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:24:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 03:24:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-12-15 03:24:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-12-15 03:24:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-12-15 03:24:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-12-15 03:24:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:24:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:24:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:24:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:24:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:24:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:24:08,414 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 03:24:08,545 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:24:08,546 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:24:08,900 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:24:08,906 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:24:08,906 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-12-15 03:24:08,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:24:08 BoogieIcfgContainer [2022-12-15 03:24:08,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:24:08,909 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:24:08,909 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:24:08,916 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:24:08,916 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:24:08" (1/1) ... [2022-12-15 03:24:08,916 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:24:08,919 INFO L158 Benchmark]: Toolchain (without parser) took 1141.22ms. Allocated memory is still 94.4MB. Free memory was 71.0MB in the beginning and 58.3MB in the end (delta: 12.7MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-12-15 03:24:08,920 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:24:08,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.43ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 60.2MB in the end (delta: 10.5MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-12-15 03:24:08,921 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.54ms. Allocated memory is still 94.4MB. Free memory was 60.2MB in the beginning and 57.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:24:08,921 INFO L158 Benchmark]: Boogie Preprocessor took 35.42ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 54.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:24:08,921 INFO L158 Benchmark]: RCFGBuilder took 553.43ms. Allocated memory is still 94.4MB. Free memory was 54.2MB in the beginning and 59.4MB in the end (delta: -5.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-12-15 03:24:08,922 INFO L158 Benchmark]: CodeCheck took 9.79ms. Allocated memory is still 94.4MB. Free memory was 59.4MB in the beginning and 58.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:24:08,924 INFO L339 ainManager$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 0.10ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 503.43ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 60.2MB in the end (delta: 10.5MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.54ms. Allocated memory is still 94.4MB. Free memory was 60.2MB in the beginning and 57.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.42ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 54.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 553.43ms. Allocated memory is still 94.4MB. Free memory was 54.2MB in the beginning and 59.4MB in the end (delta: -5.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * CodeCheck took 9.79ms. Allocated memory is still 94.4MB. Free memory was 59.4MB in the beginning and 58.3MB 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 03:24:08,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2456c751-2b84-41f4-89b1-0a075621ad40/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