./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/17_szymanski.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_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/17_szymanski.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/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 9c051ca3a402db468e0ce05dfc38d0dfe3d0c9a7 ...................................................................................................................................................................................................... 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_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/17_szymanski.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/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 9c051ca3a402db468e0ce05dfc38d0dfe3d0c9a7 .......................................................................................................................................................................................................... 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 04:40:54,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:54,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:54,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:54,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:54,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:54,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:54,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:54,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:54,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:54,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:54,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:54,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:54,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:54,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:54,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:54,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:54,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:54,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:54,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:54,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:54,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:54,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:54,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:54,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:54,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:54,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:54,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:54,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:54,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:54,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:54,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:54,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:54,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:54,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:54,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:54,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:54,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:54,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:54,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:54,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:54,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:54,704 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:54,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:54,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:54,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:54,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:54,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:54,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:54,707 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:54,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:54,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:54,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:54,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:54,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:54,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:54,709 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:54,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:54,710 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:54,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:54,710 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:54,710 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:54,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:54,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:54,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:54,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:54,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:54,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:54,712 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:54,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:54,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:54,712 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_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c051ca3a402db468e0ce05dfc38d0dfe3d0c9a7 [2020-11-28 04:40:55,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:55,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:55,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:55,058 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:55,058 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:55,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/../../sv-benchmarks/c/pthread-ext/17_szymanski.i [2020-11-28 04:40:55,124 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/data/b38b90f3e/ab70d50e660a4c5ea33b8fde33577202/FLAGa93fd6f74 [2020-11-28 04:40:55,760 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:55,765 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/sv-benchmarks/c/pthread-ext/17_szymanski.i [2020-11-28 04:40:55,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/data/b38b90f3e/ab70d50e660a4c5ea33b8fde33577202/FLAGa93fd6f74 [2020-11-28 04:40:56,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/data/b38b90f3e/ab70d50e660a4c5ea33b8fde33577202 [2020-11-28 04:40:56,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:56,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:56,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:56,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:56,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:56,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@265db610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56, skipping insertion in model container [2020-11-28 04:40:56,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:56,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:56,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:56,472 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:56,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:56,616 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:56,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56 WrapperNode [2020-11-28 04:40:56,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:56,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:56,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:56,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:56,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:56,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:56,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:56,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:56,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:56,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:56,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:56,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:56,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/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 04:40:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:40:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:40:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:40:56,770 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:40:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:56,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:56,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:56,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:56,773 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 04:40:57,247 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:57,247 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-28 04:40:57,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:57 BoogieIcfgContainer [2020-11-28 04:40:57,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:57,251 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:57,251 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:57,261 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:57,262 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,263 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 04:40:57,267 INFO L168 Benchmark]: Toolchain (without parser) took 1235.31 ms. Allocated memory is still 94.4 MB. Free memory was 59.0 MB in the beginning and 60.4 MB in the end (delta: -1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:57,267 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 94.4 MB. Free memory is still 76.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:57,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.23 ms. Allocated memory is still 94.4 MB. Free memory was 58.8 MB in the beginning and 52.7 MB in the end (delta: 6.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:57,269 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.51 ms. Allocated memory is still 94.4 MB. Free memory was 52.7 MB in the beginning and 50.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:57,269 INFO L168 Benchmark]: Boogie Preprocessor took 28.51 ms. Allocated memory is still 94.4 MB. Free memory was 50.8 MB in the beginning and 49.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:57,270 INFO L168 Benchmark]: RCFGBuilder took 561.35 ms. Allocated memory is still 94.4 MB. Free memory was 49.5 MB in the beginning and 61.4 MB in the end (delta: -12.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:57,271 INFO L168 Benchmark]: CodeCheck took 14.24 ms. Allocated memory is still 94.4 MB. Free memory was 61.4 MB in the beginning and 60.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:57,276 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 0.14 ms. Allocated memory is still 94.4 MB. Free memory is still 76.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 582.23 ms. Allocated memory is still 94.4 MB. Free memory was 58.8 MB in the beginning and 52.7 MB in the end (delta: 6.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.51 ms. Allocated memory is still 94.4 MB. Free memory was 52.7 MB in the beginning and 50.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.51 ms. Allocated memory is still 94.4 MB. Free memory was 50.8 MB in the beginning and 49.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 561.35 ms. Allocated memory is still 94.4 MB. Free memory was 49.5 MB in the beginning and 61.4 MB in the end (delta: -12.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * CodeCheck took 14.24 ms. Allocated memory is still 94.4 MB. Free memory was 61.4 MB in the beginning and 60.4 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:59,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:59,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:59,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:59,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:59,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:59,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:59,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:59,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:59,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:59,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:59,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:59,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:59,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:59,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:59,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:59,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:59,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:59,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:59,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:59,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:59,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:59,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:59,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:59,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:59,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:59,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:59,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:59,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:59,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:59,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:59,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:59,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:59,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:59,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:59,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:59,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:59,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:59,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:59,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:59,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:59,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:59,981 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:59,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:59,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:59,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:59,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:59,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:59,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:59,986 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:59,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:59,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:59,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:59,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:59,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:59,988 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:59,988 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:59,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:59,989 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:59,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:59,989 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:59,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:59,990 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:59,990 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:59,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:59,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:59,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:59,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:59,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:59,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:59,992 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:59,992 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:59,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:59,992 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:59,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:59,993 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_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c051ca3a402db468e0ce05dfc38d0dfe3d0c9a7 [2020-11-28 04:41:00,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:00,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:00,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:00,411 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:00,425 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:00,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/../../sv-benchmarks/c/pthread-ext/17_szymanski.i [2020-11-28 04:41:00,482 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/data/139b8dc35/da64aa6752a74c099387d3dd96f052d2/FLAG6445123ce [2020-11-28 04:41:01,181 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:01,182 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/sv-benchmarks/c/pthread-ext/17_szymanski.i [2020-11-28 04:41:01,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/data/139b8dc35/da64aa6752a74c099387d3dd96f052d2/FLAG6445123ce [2020-11-28 04:41:01,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/bin/ukojak/data/139b8dc35/da64aa6752a74c099387d3dd96f052d2 [2020-11-28 04:41:01,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:01,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:01,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:01,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:01,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:01,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:01" (1/1) ... [2020-11-28 04:41:01,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b15729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:01, skipping insertion in model container [2020-11-28 04:41:01,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:01" (1/1) ... [2020-11-28 04:41:01,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:01,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:01,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:01,868 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:01,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:02,002 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:02,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02 WrapperNode [2020-11-28 04:41:02,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:02,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:02,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:02,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:02,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:02,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:02,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:02,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:02,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:02,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:02,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:02,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:02,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fbbe740b-cdc9-4a7b-a5f2-cb1ae3c0ccc6/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 04:41:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:41:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:41:02,210 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:41:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:41:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:02,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:02,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:02,214 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 04:41:02,826 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:02,828 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-28 04:41:02,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:02 BoogieIcfgContainer [2020-11-28 04:41:02,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:02,833 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:02,833 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:02,843 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:02,843 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,844 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 04:41:02,851 INFO L168 Benchmark]: Toolchain (without parser) took 1390.39 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.5 MB in the beginning and 39.1 MB in the end (delta: -5.6 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:02,852 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:02,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.18 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.3 MB in the beginning and 47.0 MB in the end (delta: -13.7 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:02,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.67 ms. Allocated memory is still 69.2 MB. Free memory was 47.0 MB in the beginning and 45.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:02,856 INFO L168 Benchmark]: Boogie Preprocessor took 60.63 ms. Allocated memory is still 69.2 MB. Free memory was 45.0 MB in the beginning and 43.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:02,857 INFO L168 Benchmark]: RCFGBuilder took 722.12 ms. Allocated memory is still 69.2 MB. Free memory was 43.1 MB in the beginning and 40.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:02,857 INFO L168 Benchmark]: CodeCheck took 15.61 ms. Allocated memory is still 69.2 MB. Free memory was 40.1 MB in the beginning and 39.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:02,868 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 0.19 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 543.18 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.3 MB in the beginning and 47.0 MB in the end (delta: -13.7 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.67 ms. Allocated memory is still 69.2 MB. Free memory was 47.0 MB in the beginning and 45.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.63 ms. Allocated memory is still 69.2 MB. Free memory was 45.0 MB in the beginning and 43.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 722.12 ms. Allocated memory is still 69.2 MB. Free memory was 43.1 MB in the beginning and 40.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * CodeCheck took 15.61 ms. Allocated memory is still 69.2 MB. Free memory was 40.1 MB in the beginning and 39.1 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...