./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak --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 3a768296b89831b46bd37cf18d844f10666c4f50 ..................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak --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 3a768296b89831b46bd37cf18d844f10666c4f50 ................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:42:11,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:42:11,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:42:11,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:42:11,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:42:11,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:42:11,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:42:11,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:42:11,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:42:11,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:42:11,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:42:11,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:42:11,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:42:11,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:42:11,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:42:11,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:42:11,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:42:11,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:42:11,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:42:11,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:42:11,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:42:11,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:42:11,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:42:11,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:42:11,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:42:11,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:42:11,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:42:11,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:42:11,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:42:11,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:42:11,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:42:11,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:42:11,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:42:11,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:42:11,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:42:11,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:42:11,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:42:11,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:42:11,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:42:11,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:42:11,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:42:11,426 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:42:11,474 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:42:11,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:42:11,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:42:11,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:42:11,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:42:11,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:42:11,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:42:11,478 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:42:11,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:42:11,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:42:11,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:42:11,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:42:11,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:42:11,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:42:11,481 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:42:11,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:42:11,481 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:42:11,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:42:11,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:42:11,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:42:11,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:42:11,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:42:11,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:42:11,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:42:11,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:42:11,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:42:11,484 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:42:11,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:42:11,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:42:11,487 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-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a768296b89831b46bd37cf18d844f10666c4f50 [2020-11-30 00:42:11,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:42:11,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:42:11,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:42:11,784 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:42:11,785 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:42:11,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2020-11-30 00:42:11,876 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/data/93fe14bd6/47d620f8b3514955a34e1f927699fff9/FLAG56260f65e [2020-11-30 00:42:12,482 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:42:12,486 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2020-11-30 00:42:12,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/data/93fe14bd6/47d620f8b3514955a34e1f927699fff9/FLAG56260f65e [2020-11-30 00:42:12,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/data/93fe14bd6/47d620f8b3514955a34e1f927699fff9 [2020-11-30 00:42:12,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:42:12,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:42:12,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:42:12,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:42:12,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:42:12,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:42:12" (1/1) ... [2020-11-30 00:42:12,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f19fc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:12, skipping insertion in model container [2020-11-30 00:42:12,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:42:12" (1/1) ... [2020-11-30 00:42:12,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:42:12,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:42:13,591 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:13,593 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:13,594 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:13,596 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:13,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:42:13,699 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:42:13,770 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:13,775 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:13,777 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:13,780 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:13,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:42:14,002 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:42:14,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:14 WrapperNode [2020-11-30 00:42:14,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:42:14,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:42:14,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:42:14,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:42:14,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:14" (1/1) ... [2020-11-30 00:42:14,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:14" (1/1) ... [2020-11-30 00:42:14,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:42:14,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:42:14,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:42:14,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:42:14,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:14" (1/1) ... [2020-11-30 00:42:14,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:14" (1/1) ... [2020-11-30 00:42:14,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:14" (1/1) ... [2020-11-30 00:42:14,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:14" (1/1) ... [2020-11-30 00:42:14,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:14" (1/1) ... [2020-11-30 00:42:14,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:14" (1/1) ... [2020-11-30 00:42:14,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:14" (1/1) ... [2020-11-30 00:42:14,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:42:14,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:42:14,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:42:14,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:42:14,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:42:14,300 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:42:14,302 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:42:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:42:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-30 00:42:14,303 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-30 00:42:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:42:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:42:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:42:14,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:42:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:42:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:42:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:42:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 00:42:14,304 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 00:42:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:42:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:42:14,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:42:14,307 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:42:15,092 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:42:15,092 INFO L298 CfgBuilder]: Removed 32 assume(true) statements. [2020-11-30 00:42:15,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:42:15 BoogieIcfgContainer [2020-11-30 00:42:15,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:42:15,098 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:42:15,098 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:42:15,109 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:42:15,110 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:42:15" (1/1) ... [2020-11-30 00:42:15,110 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-30 00:42:15,122 INFO L168 Benchmark]: Toolchain (without parser) took 2385.43 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 54.5 MB in the beginning and 54.6 MB in the end (delta: -153.7 kB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:15,123 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory was 29.2 MB in the beginning and 29.2 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:42:15,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1266.36 ms. Allocated memory is still 88.1 MB. Free memory was 54.3 MB in the beginning and 48.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:15,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.11 ms. Allocated memory is still 88.1 MB. Free memory was 48.7 MB in the beginning and 46.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:15,126 INFO L168 Benchmark]: Boogie Preprocessor took 66.90 ms. Allocated memory is still 88.1 MB. Free memory was 46.0 MB in the beginning and 43.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:15,127 INFO L168 Benchmark]: RCFGBuilder took 898.70 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 43.4 MB in the beginning and 55.9 MB in the end (delta: -12.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:15,128 INFO L168 Benchmark]: CodeCheck took 20.86 ms. Allocated memory is still 113.2 MB. Free memory was 55.9 MB in the beginning and 55.4 MB in the end (delta: 483.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:42:15,140 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory was 29.2 MB in the beginning and 29.2 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1266.36 ms. Allocated memory is still 88.1 MB. Free memory was 54.3 MB in the beginning and 48.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 122.11 ms. Allocated memory is still 88.1 MB. Free memory was 48.7 MB in the beginning and 46.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.90 ms. Allocated memory is still 88.1 MB. Free memory was 46.0 MB in the beginning and 43.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 898.70 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 43.4 MB in the beginning and 55.9 MB in the end (delta: -12.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * CodeCheck took 20.86 ms. Allocated memory is still 113.2 MB. Free memory was 55.9 MB in the beginning and 55.4 MB in the end (delta: 483.3 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:42:17,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:42:17,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:42:18,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:42:18,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:42:18,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:42:18,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:42:18,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:42:18,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:42:18,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:42:18,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:42:18,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:42:18,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:42:18,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:42:18,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:42:18,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:42:18,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:42:18,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:42:18,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:42:18,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:42:18,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:42:18,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:42:18,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:42:18,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:42:18,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:42:18,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:42:18,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:42:18,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:42:18,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:42:18,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:42:18,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:42:18,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:42:18,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:42:18,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:42:18,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:42:18,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:42:18,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:42:18,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:42:18,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:42:18,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:42:18,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:42:18,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:42:18,172 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:42:18,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:42:18,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:42:18,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:42:18,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:42:18,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:42:18,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:42:18,179 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:42:18,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:42:18,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:42:18,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:42:18,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:42:18,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:42:18,181 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:42:18,181 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:42:18,182 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:42:18,182 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:42:18,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:42:18,182 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:42:18,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:42:18,183 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:42:18,183 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:42:18,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:42:18,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:42:18,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:42:18,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:42:18,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:42:18,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:42:18,185 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:42:18,185 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:42:18,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:42:18,185 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:42:18,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:42:18,186 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-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a768296b89831b46bd37cf18d844f10666c4f50 [2020-11-30 00:42:18,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:42:18,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:42:18,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:42:18,667 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:42:18,668 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:42:18,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2020-11-30 00:42:18,746 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/data/32333a9e5/d94ffabd803c40c784464dd3e50871e5/FLAG7a1d8f386 [2020-11-30 00:42:19,591 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:42:19,592 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2020-11-30 00:42:19,616 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/data/32333a9e5/d94ffabd803c40c784464dd3e50871e5/FLAG7a1d8f386 [2020-11-30 00:42:19,790 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/data/32333a9e5/d94ffabd803c40c784464dd3e50871e5 [2020-11-30 00:42:19,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:42:19,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:42:19,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:42:19,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:42:19,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:42:19,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:42:19" (1/1) ... [2020-11-30 00:42:19,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df83546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:19, skipping insertion in model container [2020-11-30 00:42:19,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:42:19" (1/1) ... [2020-11-30 00:42:19,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:42:19,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:42:20,631 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:20,632 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:20,632 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:20,636 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:20,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:42:20,723 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 00:42:20,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:42:20,777 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:20,777 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:20,778 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:20,779 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:20,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:42:20,813 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:42:20,860 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:20,867 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:20,869 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:20,870 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-30 00:42:20,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:42:21,113 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:42:21,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:21 WrapperNode [2020-11-30 00:42:21,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:42:21,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:42:21,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:42:21,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:42:21,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:21" (1/1) ... [2020-11-30 00:42:21,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:21" (1/1) ... [2020-11-30 00:42:21,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:42:21,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:42:21,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:42:21,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:42:21,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:21" (1/1) ... [2020-11-30 00:42:21,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:21" (1/1) ... [2020-11-30 00:42:21,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:21" (1/1) ... [2020-11-30 00:42:21,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:21" (1/1) ... [2020-11-30 00:42:21,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:21" (1/1) ... [2020-11-30 00:42:21,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:21" (1/1) ... [2020-11-30 00:42:21,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:21" (1/1) ... [2020-11-30 00:42:21,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:42:21,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:42:21,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:42:21,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:42:21,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab5fdeb7-41d0-4e2f-9468-4333bf327390/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:42:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:42:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:42:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:42:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:42:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-30 00:42:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-30 00:42:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:42:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:42:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:42:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:42:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:42:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:42:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:42:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:42:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 00:42:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 00:42:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:42:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:42:21,470 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:42:23,004 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:42:23,004 INFO L298 CfgBuilder]: Removed 32 assume(true) statements. [2020-11-30 00:42:23,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:42:23 BoogieIcfgContainer [2020-11-30 00:42:23,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:42:23,010 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:42:23,010 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:42:23,024 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:42:23,024 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:42:23" (1/1) ... [2020-11-30 00:42:23,025 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-30 00:42:23,036 INFO L168 Benchmark]: Toolchain (without parser) took 3236.25 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 62.0 MB in the beginning and 54.9 MB in the end (delta: 7.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:23,038 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 77.6 MB. Free memory was 60.8 MB in the beginning and 60.7 MB in the end (delta: 64.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:42:23,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1317.26 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 61.8 MB in the beginning and 77.7 MB in the end (delta: -15.9 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:23,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.11 ms. Allocated memory is still 102.8 MB. Free memory was 77.7 MB in the beginning and 74.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:23,043 INFO L168 Benchmark]: Boogie Preprocessor took 97.96 ms. Allocated memory is still 102.8 MB. Free memory was 74.5 MB in the beginning and 71.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:23,045 INFO L168 Benchmark]: RCFGBuilder took 1647.84 ms. Allocated memory is still 102.8 MB. Free memory was 71.9 MB in the beginning and 55.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:23,047 INFO L168 Benchmark]: CodeCheck took 20.97 ms. Allocated memory is still 102.8 MB. Free memory was 55.4 MB in the beginning and 54.9 MB in the end (delta: 540.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:42:23,057 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 77.6 MB. Free memory was 60.8 MB in the beginning and 60.7 MB in the end (delta: 64.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1317.26 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 61.8 MB in the beginning and 77.7 MB in the end (delta: -15.9 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 143.11 ms. Allocated memory is still 102.8 MB. Free memory was 77.7 MB in the beginning and 74.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 97.96 ms. Allocated memory is still 102.8 MB. Free memory was 74.5 MB in the beginning and 71.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1647.84 ms. Allocated memory is still 102.8 MB. Free memory was 71.9 MB in the beginning and 55.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 20.97 ms. Allocated memory is still 102.8 MB. Free memory was 55.4 MB in the beginning and 54.9 MB in the end (delta: 540.0 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...