./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:05,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:05,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:05,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:05,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:05,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:05,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:05,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:05,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:05,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:05,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:05,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:05,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:05,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:05,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:05,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:05,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:05,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:05,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:05,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:05,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:05,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:05,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:05,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:05,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:05,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:05,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:05,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:05,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:05,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:05,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:05,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:05,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:05,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:05,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:05,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:05,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:05,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:05,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:05,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:05,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:05,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:50:05,413 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:05,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:05,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:05,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:05,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:05,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:05,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:05,417 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:50:05,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:50:05,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:50:05,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:05,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:05,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:05,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:05,427 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:50:05,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:05,427 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:05,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:05,428 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:05,428 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:05,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:05,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:05,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:05,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:05,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:05,430 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:50:05,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:50:05,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:05,430 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_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2021-11-23 15:50:05,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:05,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:05,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:05,742 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:05,743 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:05,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2021-11-23 15:50:05,825 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/data/c02acf0b8/4908a63839fa46058d600ecb9bdcfeeb/FLAG547f83701 [2021-11-23 15:50:06,427 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:06,430 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2021-11-23 15:50:06,461 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/data/c02acf0b8/4908a63839fa46058d600ecb9bdcfeeb/FLAG547f83701 [2021-11-23 15:50:06,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/data/c02acf0b8/4908a63839fa46058d600ecb9bdcfeeb [2021-11-23 15:50:06,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:06,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:06,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:06,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:06,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:06,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:06,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8374e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06, skipping insertion in model container [2021-11-23 15:50:06,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:06,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:06,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:07,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2021-11-23 15:50:07,348 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:07,348 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:07,349 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:07,349 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:07,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:07,403 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:07,446 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2021-11-23 15:50:07,450 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:07,463 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:07,464 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:07,465 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:07,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:07,555 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:07,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:07 WrapperNode [2021-11-23 15:50:07,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:07,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:07,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:07,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:07,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:07" (1/1) ... [2021-11-23 15:50:07,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:07" (1/1) ... [2021-11-23 15:50:07,652 INFO L137 Inliner]: procedures = 279, calls = 51, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 208 [2021-11-23 15:50:07,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:07,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:07,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:07,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:07,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:07" (1/1) ... [2021-11-23 15:50:07,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:07" (1/1) ... [2021-11-23 15:50:07,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:07" (1/1) ... [2021-11-23 15:50:07,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:07" (1/1) ... [2021-11-23 15:50:07,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:07" (1/1) ... [2021-11-23 15:50:07,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:07" (1/1) ... [2021-11-23 15:50:07,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:07" (1/1) ... [2021-11-23 15:50:07,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:07,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:07,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:07,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:07,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:07" (1/1) ... [2021-11-23 15:50:07,726 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:07,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:07,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:07,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:50:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:50:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:50:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:50:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:50:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:50:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:50:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:50:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:50:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:50:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:50:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:50:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:50:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:07,800 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:50:07,935 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:07,938 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:08,351 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:08,361 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:50:08,361 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 15:50:08,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:08 BoogieIcfgContainer [2021-11-23 15:50:08,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:50:08,365 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:50:08,365 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:50:08,376 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:50:08,376 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:08" (1/1) ... [2021-11-23 15:50:08,377 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:50:08,381 INFO L158 Benchmark]: Toolchain (without parser) took 1745.08ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 61.3MB in the beginning and 72.1MB in the end (delta: -10.9MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2021-11-23 15:50:08,382 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:08,383 INFO L158 Benchmark]: CACSL2BoogieTranslator took 919.98ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 61.1MB in the beginning and 59.8MB in the end (delta: 1.3MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2021-11-23 15:50:08,384 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.99ms. Allocated memory is still 107.0MB. Free memory was 59.8MB in the beginning and 56.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:08,385 INFO L158 Benchmark]: Boogie Preprocessor took 52.07ms. Allocated memory is still 107.0MB. Free memory was 56.7MB in the beginning and 54.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:08,385 INFO L158 Benchmark]: RCFGBuilder took 657.43ms. Allocated memory is still 107.0MB. Free memory was 54.3MB in the beginning and 73.2MB in the end (delta: -18.8MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2021-11-23 15:50:08,386 INFO L158 Benchmark]: CodeCheck took 14.32ms. Allocated memory is still 107.0MB. Free memory was 73.2MB in the beginning and 72.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:08,390 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 0.33ms. Allocated memory is still 83.9MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 919.98ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 61.1MB in the beginning and 59.8MB in the end (delta: 1.3MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.99ms. Allocated memory is still 107.0MB. Free memory was 59.8MB in the beginning and 56.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.07ms. Allocated memory is still 107.0MB. Free memory was 56.7MB in the beginning and 54.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 657.43ms. Allocated memory is still 107.0MB. Free memory was 54.3MB in the beginning and 73.2MB in the end (delta: -18.8MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * CodeCheck took 14.32ms. Allocated memory is still 107.0MB. Free memory was 73.2MB in the beginning and 72.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:50:08,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:10,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:10,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:11,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:11,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:11,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:11,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:11,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:11,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:11,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:11,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:11,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:11,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:11,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:11,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:11,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:11,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:11,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:11,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:11,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:11,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:11,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:11,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:11,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:11,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:11,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:11,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:11,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:11,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:11,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:11,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:11,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:11,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:11,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:11,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:11,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:11,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:11,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:11,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:11,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:11,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:11,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:50:11,162 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:11,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:11,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:11,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:11,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:11,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:11,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:11,167 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:50:11,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:50:11,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:11,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:11,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:11,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:11,169 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:50:11,169 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:50:11,170 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:50:11,170 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:50:11,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:11,171 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:11,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:11,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:11,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:11,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:11,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:11,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:11,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:11,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:11,173 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:50:11,173 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:50:11,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:11,174 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:50:11,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:50:11,175 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_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2021-11-23 15:50:11,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:11,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:11,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:11,652 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:11,653 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:11,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2021-11-23 15:50:11,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/data/fdb0046e6/97e44e0706b94cd8877e1d42d6e4807b/FLAG4fe039279 [2021-11-23 15:50:12,501 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:12,503 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2021-11-23 15:50:12,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/data/fdb0046e6/97e44e0706b94cd8877e1d42d6e4807b/FLAG4fe039279 [2021-11-23 15:50:12,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/data/fdb0046e6/97e44e0706b94cd8877e1d42d6e4807b [2021-11-23 15:50:12,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:12,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:12,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:12,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:12,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:12,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:12" (1/1) ... [2021-11-23 15:50:12,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bdbb10a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:12, skipping insertion in model container [2021-11-23 15:50:12,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:12" (1/1) ... [2021-11-23 15:50:12,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:12,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:13,468 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2021-11-23 15:50:13,493 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:13,494 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:13,495 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:13,495 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:13,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:13,580 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:50:13,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:13,632 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2021-11-23 15:50:13,638 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:13,639 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:13,640 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:13,642 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:13,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:13,685 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:13,734 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2021-11-23 15:50:13,738 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:13,739 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:13,740 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:13,740 WARN L1533 CHandler]: Possible shadowing of function new [2021-11-23 15:50:13,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:13,877 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:13,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:13 WrapperNode [2021-11-23 15:50:13,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:13,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:13,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:13,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:13,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:13,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:13,964 INFO L137 Inliner]: procedures = 283, calls = 51, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 204 [2021-11-23 15:50:13,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:13,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:13,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:13,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:13,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:13,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:14,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:14,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:14,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:14,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:14,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:14,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:14,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:14,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:14,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:14,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:14,083 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:14,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:14,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:14,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:50:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:50:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:50:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:50:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:50:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:50:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:50:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:50:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:50:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:50:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:50:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:50:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:50:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:50:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:14,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:14,186 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:50:14,440 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:14,442 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:15,055 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:15,065 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:50:15,065 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 15:50:15,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:15 BoogieIcfgContainer [2021-11-23 15:50:15,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:50:15,069 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:50:15,069 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:50:15,098 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:50:15,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:15" (1/1) ... [2021-11-23 15:50:15,099 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:50:15,105 INFO L158 Benchmark]: Toolchain (without parser) took 2366.58ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 38.1MB in the beginning and 51.4MB in the end (delta: -13.3MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2021-11-23 15:50:15,105 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:15,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1139.07ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 38.0MB in the beginning and 42.6MB in the end (delta: -4.6MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2021-11-23 15:50:15,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.32ms. Allocated memory is still 73.4MB. Free memory was 42.6MB in the beginning and 39.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:15,108 INFO L158 Benchmark]: Boogie Preprocessor took 106.80ms. Allocated memory is still 73.4MB. Free memory was 39.6MB in the beginning and 36.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:15,109 INFO L158 Benchmark]: RCFGBuilder took 994.61ms. Allocated memory is still 73.4MB. Free memory was 36.7MB in the beginning and 32.8MB in the end (delta: 3.9MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2021-11-23 15:50:15,109 INFO L158 Benchmark]: CodeCheck took 33.71ms. Allocated memory is still 73.4MB. Free memory was 32.8MB in the beginning and 51.4MB in the end (delta: -18.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:50:15,113 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1139.07ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 38.0MB in the beginning and 42.6MB in the end (delta: -4.6MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.32ms. Allocated memory is still 73.4MB. Free memory was 42.6MB in the beginning and 39.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.80ms. Allocated memory is still 73.4MB. Free memory was 39.6MB in the beginning and 36.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 994.61ms. Allocated memory is still 73.4MB. Free memory was 36.7MB in the beginning and 32.8MB in the end (delta: 3.9MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * CodeCheck took 33.71ms. Allocated memory is still 73.4MB. Free memory was 32.8MB in the beginning and 51.4MB in the end (delta: -18.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:50:15,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c80e71da-a840-4aee-aea1-205d7922e06f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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