./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/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 f0359dab12da020409e36655117d3e57fdabaa8a .......................................................................................................................................................................................................... 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_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/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 f0359dab12da020409e36655117d3e57fdabaa8a ............................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 17:48:31,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:31,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:31,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:31,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:31,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:31,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:31,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:31,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:31,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:31,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:31,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:31,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:31,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:31,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:31,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:31,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:31,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:31,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:31,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:31,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:31,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:31,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:31,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:31,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:31,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:31,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:31,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:31,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:31,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:31,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:31,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:31,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:31,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:31,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:31,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:31,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:31,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:31,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:31,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:31,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:31,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:48:31,744 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:31,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:31,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:31,751 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:31,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:31,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:31,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:31,754 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:31,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:48:31,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:31,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:31,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:31,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:31,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:31,757 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:31,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:31,758 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:31,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:31,759 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:31,759 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:31,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:31,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:31,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:31,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:31,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:31,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:31,761 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:48:31,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:48:31,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:31,765 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_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0359dab12da020409e36655117d3e57fdabaa8a [2020-12-01 17:48:32,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:32,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:32,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:32,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:32,200 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:32,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2020-12-01 17:48:32,320 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/data/f331d807a/fb81172287954356a2e4054fcb71d77f/FLAG5a200efe5 [2020-12-01 17:48:33,054 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:33,055 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2020-12-01 17:48:33,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/data/f331d807a/fb81172287954356a2e4054fcb71d77f/FLAG5a200efe5 [2020-12-01 17:48:33,261 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/data/f331d807a/fb81172287954356a2e4054fcb71d77f [2020-12-01 17:48:33,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:33,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:33,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:33,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:33,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:33,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:33" (1/1) ... [2020-12-01 17:48:33,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c7b4f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:33, skipping insertion in model container [2020-12-01 17:48:33,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:33" (1/1) ... [2020-12-01 17:48:33,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:33,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:33,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:33,979 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:34,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:34,185 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:34,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34 WrapperNode [2020-12-01 17:48:34,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:34,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:34,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:34,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:34,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:34,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:34,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:34,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:34,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... [2020-12-01 17:48:34,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:34,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:34,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:34,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:34,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/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 [2020-12-01 17:48:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-12-01 17:48:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-12-01 17:48:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:48:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 17:48:34,485 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 17:48:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:48:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:48:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 17:48:34,488 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 17:48:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:48:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:48:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:34,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:34,491 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:48:35,199 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:48:35,200 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-12-01 17:48:35,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:35 BoogieIcfgContainer [2020-12-01 17:48:35,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:48:35,203 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:48:35,204 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:48:35,230 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:48:35,230 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:35" (1/1) ... [2020-12-01 17:48:35,231 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) [2020-12-01 17:48:35,244 INFO L168 Benchmark]: Toolchain (without parser) took 1974.69 ms. Allocated memory is still 102.8 MB. Free memory was 71.1 MB in the beginning and 63.1 MB in the end (delta: 7.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:35,246 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 83.9 MB. Free memory was 41.3 MB in the beginning and 41.3 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:35,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 916.29 ms. Allocated memory is still 102.8 MB. Free memory was 71.1 MB in the beginning and 58.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:35,251 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.96 ms. Allocated memory is still 102.8 MB. Free memory was 58.3 MB in the beginning and 56.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:35,252 INFO L168 Benchmark]: Boogie Preprocessor took 82.53 ms. Allocated memory is still 102.8 MB. Free memory was 56.2 MB in the beginning and 54.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:35,253 INFO L168 Benchmark]: RCFGBuilder took 820.66 ms. Allocated memory is still 102.8 MB. Free memory was 54.6 MB in the beginning and 64.6 MB in the end (delta: -10.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:35,254 INFO L168 Benchmark]: CodeCheck took 37.22 ms. Allocated memory is still 102.8 MB. Free memory was 63.9 MB in the beginning and 63.1 MB in the end (delta: 836.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:35,270 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 0.44 ms. Allocated memory is still 83.9 MB. Free memory was 41.3 MB in the beginning and 41.3 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 916.29 ms. Allocated memory is still 102.8 MB. Free memory was 71.1 MB in the beginning and 58.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.96 ms. Allocated memory is still 102.8 MB. Free memory was 58.3 MB in the beginning and 56.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.53 ms. Allocated memory is still 102.8 MB. Free memory was 56.2 MB in the beginning and 54.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 820.66 ms. Allocated memory is still 102.8 MB. Free memory was 54.6 MB in the beginning and 64.6 MB in the end (delta: -10.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. * CodeCheck took 37.22 ms. Allocated memory is still 102.8 MB. Free memory was 63.9 MB in the beginning and 63.1 MB in the end (delta: 836.8 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:48:38,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:38,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:38,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:38,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:38,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:38,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:38,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:38,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:38,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:38,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:38,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:38,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:38,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:38,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:38,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:38,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:38,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:38,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:38,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:38,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:38,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:38,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:38,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:38,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:38,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:38,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:38,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:38,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:38,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:38,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:38,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:38,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:38,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:38,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:38,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:38,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:38,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:38,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:38,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:38,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:38,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:48:38,705 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:38,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:38,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:38,707 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:38,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:38,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:38,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:38,709 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:38,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:38,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:38,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:38,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:38,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:38,711 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:48:38,711 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:48:38,711 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:48:38,712 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:38,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:38,712 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:38,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:38,713 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:38,713 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:38,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:38,714 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:38,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:38,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:38,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:38,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:38,715 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:48:38,716 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:48:38,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:38,716 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:48:38,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:48:38,717 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_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0359dab12da020409e36655117d3e57fdabaa8a [2020-12-01 17:48:39,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:39,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:39,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:39,291 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:39,292 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:39,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2020-12-01 17:48:39,385 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/data/1885cb3dd/4b129bafa13f4e96986007f7447fee04/FLAG9739be813 [2020-12-01 17:48:40,117 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:40,124 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2020-12-01 17:48:40,151 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/data/1885cb3dd/4b129bafa13f4e96986007f7447fee04/FLAG9739be813 [2020-12-01 17:48:40,403 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/bin/ukojak/data/1885cb3dd/4b129bafa13f4e96986007f7447fee04 [2020-12-01 17:48:40,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:40,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:40,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:40,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:40,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:40,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:40" (1/1) ... [2020-12-01 17:48:40,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37b5fc48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:40, skipping insertion in model container [2020-12-01 17:48:40,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:40" (1/1) ... [2020-12-01 17:48:40,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:40,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:41,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:41,100 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:41,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:41,349 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:41,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:41 WrapperNode [2020-12-01 17:48:41,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:41,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:41,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:41,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:41,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:41" (1/1) ... [2020-12-01 17:48:41,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:41" (1/1) ... [2020-12-01 17:48:41,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:41,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:41,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:41,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:41,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:41" (1/1) ... [2020-12-01 17:48:41,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:41" (1/1) ... [2020-12-01 17:48:41,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:41" (1/1) ... [2020-12-01 17:48:41,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:41" (1/1) ... [2020-12-01 17:48:41,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:41" (1/1) ... [2020-12-01 17:48:41,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:41" (1/1) ... [2020-12-01 17:48:41,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:41" (1/1) ... [2020-12-01 17:48:41,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:41,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:41,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:41,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:41,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e926e4ec-f4ec-4132-923b-4c01dd02f4e4/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 [2020-12-01 17:48:41,599 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-12-01 17:48:41,600 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-12-01 17:48:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:48:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 17:48:41,600 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 17:48:41,602 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:48:41,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:41,602 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 17:48:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 17:48:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:48:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:48:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:48:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:48:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:41,606 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:48:42,579 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:48:42,579 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-12-01 17:48:42,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:42 BoogieIcfgContainer [2020-12-01 17:48:42,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:48:42,584 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:48:42,584 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:48:42,597 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:48:42,598 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:42" (1/1) ... [2020-12-01 17:48:42,599 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) [2020-12-01 17:48:42,609 INFO L168 Benchmark]: Toolchain (without parser) took 2194.26 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.8 MB in the beginning and 33.6 MB in the end (delta: -7.9 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:42,611 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 46.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:42,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 936.31 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.5 MB in the beginning and 38.1 MB in the end (delta: -12.6 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:42,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.24 ms. Allocated memory is still 62.9 MB. Free memory was 38.1 MB in the beginning and 36.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:42,616 INFO L168 Benchmark]: Boogie Preprocessor took 52.24 ms. Allocated memory is still 62.9 MB. Free memory was 36.0 MB in the beginning and 33.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:42,617 INFO L168 Benchmark]: RCFGBuilder took 1106.12 ms. Allocated memory is still 62.9 MB. Free memory was 33.9 MB in the beginning and 34.6 MB in the end (delta: -739.4 kB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:42,618 INFO L168 Benchmark]: CodeCheck took 20.95 ms. Allocated memory is still 62.9 MB. Free memory was 34.6 MB in the beginning and 33.6 MB in the end (delta: 985.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:42,632 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 0.37 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 46.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 936.31 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.5 MB in the beginning and 38.1 MB in the end (delta: -12.6 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.24 ms. Allocated memory is still 62.9 MB. Free memory was 38.1 MB in the beginning and 36.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.24 ms. Allocated memory is still 62.9 MB. Free memory was 36.0 MB in the beginning and 33.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1106.12 ms. Allocated memory is still 62.9 MB. Free memory was 33.9 MB in the beginning and 34.6 MB in the end (delta: -739.4 kB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. * CodeCheck took 20.95 ms. Allocated memory is still 62.9 MB. Free memory was 34.6 MB in the beginning and 33.6 MB in the end (delta: 985.1 kB). 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...