./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.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_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i -s /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/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 ac794eb996f0104437a96fb9deb70ab6890376da ........................................................................................................................................................................................................ 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_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i -s /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/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 ac794eb996f0104437a96fb9deb70ab6890376da ............................................................................................................................................................................................................ 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 [2020-11-28 04:41:26,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:26,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:26,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:26,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:26,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:26,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:26,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:26,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:26,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:26,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:26,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:26,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:26,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:26,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:26,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:26,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:26,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:26,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:26,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:26,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:26,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:26,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:26,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:26,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:26,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:26,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:26,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:26,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:26,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:26,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:26,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:26,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:26,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:26,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:26,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:26,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:26,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:26,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:26,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:26,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:26,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:26,552 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:26,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:26,554 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:26,554 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:26,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:26,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:26,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:26,556 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:26,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:26,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:26,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:26,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:26,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:26,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:26,559 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:26,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:26,559 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:26,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:26,560 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:26,560 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:26,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:26,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:26,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:26,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:26,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:26,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:26,562 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:26,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:26,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:26,564 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_542ad09e-3c89-4c20-af7e-2a584045e121/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac794eb996f0104437a96fb9deb70ab6890376da [2020-11-28 04:41:26,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:26,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:26,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:26,913 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:26,914 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:26,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2020-11-28 04:41:26,983 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/data/3e98816d9/502068123799448096722c3e980d6358/FLAG00a444d7a [2020-11-28 04:41:27,537 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:27,537 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2020-11-28 04:41:27,552 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/data/3e98816d9/502068123799448096722c3e980d6358/FLAG00a444d7a [2020-11-28 04:41:27,807 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/data/3e98816d9/502068123799448096722c3e980d6358 [2020-11-28 04:41:27,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:27,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:27,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:27,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:27,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:27,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506d7299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27, skipping insertion in model container [2020-11-28 04:41:27,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:27,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:28,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:28,259 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:28,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:28,434 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:28,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28 WrapperNode [2020-11-28 04:41:28,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:28,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:28,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:28,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:28,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:28,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:28,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:28,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:28,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:28,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:28,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:28,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:28,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/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 [2020-11-28 04:41:28,654 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-11-28 04:41:28,655 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-11-28 04:41:28,656 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:41:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:41:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_release [2020-11-28 04:41:28,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_release [2020-11-28 04:41:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:28,660 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:29,176 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:29,177 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-11-28 04:41:29,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:29 BoogieIcfgContainer [2020-11-28 04:41:29,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:29,181 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:29,181 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:29,191 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:29,191 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:29" (1/1) ... [2020-11-28 04:41:29,192 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) [2020-11-28 04:41:29,204 INFO L168 Benchmark]: Toolchain (without parser) took 1392.48 ms. Allocated memory is still 94.4 MB. Free memory was 55.3 MB in the beginning and 65.6 MB in the end (delta: -10.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:29,205 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory is still 73.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:29,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.42 ms. Allocated memory is still 94.4 MB. Free memory was 55.2 MB in the beginning and 61.4 MB in the end (delta: -6.3 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:29,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.07 ms. Allocated memory is still 94.4 MB. Free memory was 61.4 MB in the beginning and 59.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:29,210 INFO L168 Benchmark]: Boogie Preprocessor took 58.50 ms. Allocated memory is still 94.4 MB. Free memory was 59.6 MB in the beginning and 58.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:29,211 INFO L168 Benchmark]: RCFGBuilder took 614.42 ms. Allocated memory is still 94.4 MB. Free memory was 58.2 MB in the beginning and 66.8 MB in the end (delta: -8.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:29,212 INFO L168 Benchmark]: CodeCheck took 21.52 ms. Allocated memory is still 94.4 MB. Free memory was 66.8 MB in the beginning and 65.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:29,224 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 94.4 MB. Free memory is still 73.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 620.42 ms. Allocated memory is still 94.4 MB. Free memory was 55.2 MB in the beginning and 61.4 MB in the end (delta: -6.3 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.07 ms. Allocated memory is still 94.4 MB. Free memory was 61.4 MB in the beginning and 59.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.50 ms. Allocated memory is still 94.4 MB. Free memory was 59.6 MB in the beginning and 58.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 614.42 ms. Allocated memory is still 94.4 MB. Free memory was 58.2 MB in the beginning and 66.8 MB in the end (delta: -8.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. * CodeCheck took 21.52 ms. Allocated memory is still 94.4 MB. Free memory was 66.8 MB in the beginning and 65.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. 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 [2020-11-28 04:41:31,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:31,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:31,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:31,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:31,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:31,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:31,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:31,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:31,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:31,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:31,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:31,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:31,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:31,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:31,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:31,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:31,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:31,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:31,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:31,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:31,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:31,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:31,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:31,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:31,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:31,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:31,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:31,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:31,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:31,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:31,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:31,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:31,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:31,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:31,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:31,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:31,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:31,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:31,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:31,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:31,879 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:31,930 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:31,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:31,932 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:31,932 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:31,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:31,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:31,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:31,935 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:31,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:31,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:31,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:31,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:31,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:31,937 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:31,937 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:31,937 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:31,938 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:31,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:31,938 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:31,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:31,938 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:31,939 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:31,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:31,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:31,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:31,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:31,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:31,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:31,940 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:31,941 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:31,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:31,941 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:31,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:31,942 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_542ad09e-3c89-4c20-af7e-2a584045e121/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac794eb996f0104437a96fb9deb70ab6890376da [2020-11-28 04:41:32,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:32,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:32,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:32,389 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:32,392 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:32,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2020-11-28 04:41:32,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/data/f56ec8d93/5455d4eab4804209a1dcff96562a1760/FLAGc0ed92c1e [2020-11-28 04:41:33,102 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:33,106 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2020-11-28 04:41:33,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/data/f56ec8d93/5455d4eab4804209a1dcff96562a1760/FLAGc0ed92c1e [2020-11-28 04:41:33,466 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/bin/ukojak/data/f56ec8d93/5455d4eab4804209a1dcff96562a1760 [2020-11-28 04:41:33,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:33,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:33,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:33,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:33,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:33,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fbc56e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33, skipping insertion in model container [2020-11-28 04:41:33,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:33,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:33,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:33,883 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:33,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:34,085 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:34,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34 WrapperNode [2020-11-28 04:41:34,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:34,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:34,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:34,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:34,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:34,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:34,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:34,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:34,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:34,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:34,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:34,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:34,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_542ad09e-3c89-4c20-af7e-2a584045e121/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 [2020-11-28 04:41:34,271 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-11-28 04:41:34,272 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-11-28 04:41:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:41:34,272 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:41:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:34,274 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_release [2020-11-28 04:41:34,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_release [2020-11-28 04:41:34,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:34,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:34,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:34,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:34,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:34,277 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:34,763 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:34,763 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-11-28 04:41:34,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:34 BoogieIcfgContainer [2020-11-28 04:41:34,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:34,766 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:34,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:34,775 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:34,775 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,776 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) [2020-11-28 04:41:34,784 INFO L168 Benchmark]: Toolchain (without parser) took 1308.58 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 26.5 MB in the beginning and 40.7 MB in the end (delta: -14.2 MB). Peak memory consumption was 748.2 kB. Max. memory is 16.1 GB. [2020-11-28 04:41:34,785 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.6 MB in the end (delta: 40.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:34,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.03 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 26.4 MB in the beginning and 30.3 MB in the end (delta: -3.9 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:34,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.82 ms. Allocated memory is still 62.9 MB. Free memory was 30.3 MB in the beginning and 28.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:34,790 INFO L168 Benchmark]: Boogie Preprocessor took 44.16 ms. Allocated memory is still 62.9 MB. Free memory was 28.2 MB in the beginning and 44.8 MB in the end (delta: -16.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:34,790 INFO L168 Benchmark]: RCFGBuilder took 561.10 ms. Allocated memory is still 62.9 MB. Free memory was 44.8 MB in the beginning and 41.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:34,791 INFO L168 Benchmark]: CodeCheck took 12.27 ms. Allocated memory is still 62.9 MB. Free memory was 41.8 MB in the beginning and 40.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:34,795 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 0.13 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.6 MB in the end (delta: 40.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 615.03 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 26.4 MB in the beginning and 30.3 MB in the end (delta: -3.9 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.82 ms. Allocated memory is still 62.9 MB. Free memory was 30.3 MB in the beginning and 28.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.16 ms. Allocated memory is still 62.9 MB. Free memory was 28.2 MB in the beginning and 44.8 MB in the end (delta: -16.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 561.10 ms. Allocated memory is still 62.9 MB. Free memory was 44.8 MB in the beginning and 41.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. * CodeCheck took 12.27 ms. Allocated memory is still 62.9 MB. Free memory was 41.8 MB in the beginning and 40.7 MB in the end (delta: 1.0 MB). 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...