./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_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_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/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 dfd6592e2ecceaa92f5c5901caf06859425c3421 ........................................................................................................................................................................................................ 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_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/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 dfd6592e2ecceaa92f5c5901caf06859425c3421 ............................................................................................................................................................................................................. 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 18:06:06,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:06:06,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:06:06,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:06:06,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:06:06,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:06:06,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:06:06,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:06:06,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:06:06,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:06:06,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:06:06,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:06:06,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:06:06,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:06:06,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:06:06,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:06:06,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:06:06,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:06:06,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:06:06,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:06:06,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:06:06,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:06:06,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:06:06,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:06:06,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:06:06,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:06:06,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:06:06,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:06:06,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:06:06,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:06:06,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:06:06,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:06:06,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:06:06,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:06:06,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:06:06,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:06:06,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:06:06,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:06:06,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:06:06,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:06:06,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:06:06,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:06:07,040 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:06:07,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:06:07,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:06:07,043 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:06:07,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:06:07,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:06:07,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:06:07,046 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:06:07,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:06:07,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:06:07,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:06:07,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:06:07,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:06:07,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:06:07,050 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:06:07,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:06:07,051 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:06:07,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:06:07,052 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:06:07,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:06:07,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:06:07,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:06:07,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:06:07,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:06:07,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:06:07,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:06:07,055 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:06:07,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:06:07,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:06:07,058 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_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfd6592e2ecceaa92f5c5901caf06859425c3421 [2020-12-01 18:06:07,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:06:07,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:06:07,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:06:07,490 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:06:07,493 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:06:07,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2020-12-01 18:06:07,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/data/9cd44a880/ad8cbdb549644de09c008ea3d90193f2/FLAG93b5bfb20 [2020-12-01 18:06:08,418 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:06:08,418 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2020-12-01 18:06:08,460 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/data/9cd44a880/ad8cbdb549644de09c008ea3d90193f2/FLAG93b5bfb20 [2020-12-01 18:06:08,599 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/data/9cd44a880/ad8cbdb549644de09c008ea3d90193f2 [2020-12-01 18:06:08,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:06:08,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:06:08,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:08,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:06:08,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:06:08,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:08" (1/1) ... [2020-12-01 18:06:08,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a2f21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:08, skipping insertion in model container [2020-12-01 18:06:08,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:08" (1/1) ... [2020-12-01 18:06:08,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:06:08,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:06:09,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:09,523 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:06:09,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:09,800 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:06:09,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:09 WrapperNode [2020-12-01 18:06:09,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:09,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:09,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:06:09,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:06:09,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:09" (1/1) ... [2020-12-01 18:06:09,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:09" (1/1) ... [2020-12-01 18:06:09,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:09,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:06:09,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:06:09,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:06:09,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:09" (1/1) ... [2020-12-01 18:06:09,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:09" (1/1) ... [2020-12-01 18:06:09,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:09" (1/1) ... [2020-12-01 18:06:09,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:09" (1/1) ... [2020-12-01 18:06:09,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:09" (1/1) ... [2020-12-01 18:06:09,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:09" (1/1) ... [2020-12-01 18:06:09,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:09" (1/1) ... [2020-12-01 18:06:09,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:06:09,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:06:09,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:06:09,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:06:09,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/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 18:06:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:06:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:06:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:06:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:06:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:06:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:06:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:06:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:06:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:06:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:06:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:06:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:06:10,068 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 18:06:11,149 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:06:11,150 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-12-01 18:06:11,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:06:11 BoogieIcfgContainer [2020-12-01 18:06:11,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:06:11,155 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:06:11,156 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:06:11,171 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:06:11,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:06:11" (1/1) ... [2020-12-01 18:06:11,173 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 18:06:11,187 INFO L168 Benchmark]: Toolchain (without parser) took 2575.30 ms. Allocated memory was 117.4 MB in the beginning and 157.3 MB in the end (delta: 39.8 MB). Free memory was 89.7 MB in the beginning and 124.1 MB in the end (delta: -34.4 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:11,188 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 117.4 MB. Free memory is still 76.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:11,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1189.68 ms. Allocated memory was 117.4 MB in the beginning and 157.3 MB in the end (delta: 39.8 MB). Free memory was 89.7 MB in the beginning and 119.6 MB in the end (delta: -30.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:11,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.62 ms. Allocated memory is still 157.3 MB. Free memory was 119.6 MB in the beginning and 117.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:11,195 INFO L168 Benchmark]: Boogie Preprocessor took 53.09 ms. Allocated memory is still 157.3 MB. Free memory was 117.5 MB in the beginning and 115.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:11,196 INFO L168 Benchmark]: RCFGBuilder took 1220.57 ms. Allocated memory is still 157.3 MB. Free memory was 115.4 MB in the beginning and 125.1 MB in the end (delta: -9.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:11,197 INFO L168 Benchmark]: CodeCheck took 26.97 ms. Allocated memory is still 157.3 MB. Free memory was 125.1 MB in the beginning and 124.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:11,212 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 0.41 ms. Allocated memory is still 117.4 MB. Free memory is still 76.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1189.68 ms. Allocated memory was 117.4 MB in the beginning and 157.3 MB in the end (delta: 39.8 MB). Free memory was 89.7 MB in the beginning and 119.6 MB in the end (delta: -30.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.62 ms. Allocated memory is still 157.3 MB. Free memory was 119.6 MB in the beginning and 117.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.09 ms. Allocated memory is still 157.3 MB. Free memory was 117.5 MB in the beginning and 115.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1220.57 ms. Allocated memory is still 157.3 MB. Free memory was 115.4 MB in the beginning and 125.1 MB in the end (delta: -9.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * CodeCheck took 26.97 ms. Allocated memory is still 157.3 MB. Free memory was 125.1 MB in the beginning and 124.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:06:14,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:06:14,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:06:14,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:06:14,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:06:14,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:06:14,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:06:14,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:06:14,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:06:14,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:06:14,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:06:14,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:06:14,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:06:14,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:06:14,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:06:14,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:06:14,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:06:14,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:06:14,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:06:14,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:06:14,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:06:14,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:06:14,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:06:14,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:06:14,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:06:14,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:06:14,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:06:14,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:06:14,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:06:14,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:06:14,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:06:14,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:06:14,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:06:14,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:06:14,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:06:14,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:06:14,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:06:14,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:06:14,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:06:14,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:06:14,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:06:14,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:06:14,814 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:06:14,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:06:14,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:06:14,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:06:14,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:06:14,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:06:14,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:06:14,818 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:06:14,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:06:14,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:06:14,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:06:14,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:06:14,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:06:14,819 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:06:14,820 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:06:14,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:06:14,820 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:06:14,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:06:14,821 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:06:14,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:06:14,821 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:06:14,821 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:06:14,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:06:14,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:06:14,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:06:14,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:06:14,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:06:14,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:06:14,823 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:06:14,823 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:06:14,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:06:14,824 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:06:14,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:06:14,824 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_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfd6592e2ecceaa92f5c5901caf06859425c3421 [2020-12-01 18:06:15,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:06:15,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:06:15,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:06:15,322 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:06:15,325 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:06:15,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2020-12-01 18:06:15,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/data/7fe49591f/478a4d233ac848b1b48eaaffeb6a08ab/FLAG92b21beff [2020-12-01 18:06:16,337 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:06:16,338 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2020-12-01 18:06:16,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/data/7fe49591f/478a4d233ac848b1b48eaaffeb6a08ab/FLAG92b21beff [2020-12-01 18:06:16,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/bin/ukojak/data/7fe49591f/478a4d233ac848b1b48eaaffeb6a08ab [2020-12-01 18:06:16,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:06:16,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:06:16,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:16,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:06:16,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:06:16,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:16" (1/1) ... [2020-12-01 18:06:16,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3885db4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:16, skipping insertion in model container [2020-12-01 18:06:16,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:16" (1/1) ... [2020-12-01 18:06:16,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:06:16,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:06:17,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:17,509 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:06:17,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:17,857 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:06:17,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:17 WrapperNode [2020-12-01 18:06:17,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:17,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:17,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:06:17,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:06:17,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:17" (1/1) ... [2020-12-01 18:06:17,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:17" (1/1) ... [2020-12-01 18:06:17,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:17,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:06:17,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:06:17,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:06:18,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:17" (1/1) ... [2020-12-01 18:06:18,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:17" (1/1) ... [2020-12-01 18:06:18,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:17" (1/1) ... [2020-12-01 18:06:18,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:17" (1/1) ... [2020-12-01 18:06:18,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:17" (1/1) ... [2020-12-01 18:06:18,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:17" (1/1) ... [2020-12-01 18:06:18,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:17" (1/1) ... [2020-12-01 18:06:18,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:06:18,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:06:18,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:06:18,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:06:18,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ec30b7e-3e57-42b6-99fa-b16349f8ac0d/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 18:06:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:06:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:06:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:06:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:06:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:06:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:06:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:06:18,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:06:18,176 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:06:18,176 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:06:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:06:18,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:06:18,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:06:18,179 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 18:06:19,140 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:06:19,140 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-12-01 18:06:19,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:06:19 BoogieIcfgContainer [2020-12-01 18:06:19,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:06:19,143 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:06:19,143 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:06:19,156 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:06:19,156 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:06:19" (1/1) ... [2020-12-01 18:06:19,157 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 18:06:19,162 INFO L168 Benchmark]: Toolchain (without parser) took 2643.59 ms. Allocated memory was 62.9 MB in the beginning and 88.1 MB in the end (delta: 25.2 MB). Free memory was 38.1 MB in the beginning and 43.5 MB in the end (delta: -5.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:19,163 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:19,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1339.95 ms. Allocated memory was 62.9 MB in the beginning and 88.1 MB in the end (delta: 25.2 MB). Free memory was 38.0 MB in the beginning and 57.2 MB in the end (delta: -19.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:19,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.48 ms. Allocated memory is still 88.1 MB. Free memory was 56.7 MB in the beginning and 54.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:19,166 INFO L168 Benchmark]: Boogie Preprocessor took 83.98 ms. Allocated memory is still 88.1 MB. Free memory was 54.6 MB in the beginning and 52.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:19,167 INFO L168 Benchmark]: RCFGBuilder took 1062.71 ms. Allocated memory is still 88.1 MB. Free memory was 52.0 MB in the beginning and 44.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:19,168 INFO L168 Benchmark]: CodeCheck took 16.40 ms. Allocated memory is still 88.1 MB. Free memory was 44.0 MB in the beginning and 43.5 MB in the end (delta: 565.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:19,173 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 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1339.95 ms. Allocated memory was 62.9 MB in the beginning and 88.1 MB in the end (delta: 25.2 MB). Free memory was 38.0 MB in the beginning and 57.2 MB in the end (delta: -19.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 129.48 ms. Allocated memory is still 88.1 MB. Free memory was 56.7 MB in the beginning and 54.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.98 ms. Allocated memory is still 88.1 MB. Free memory was 54.6 MB in the beginning and 52.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1062.71 ms. Allocated memory is still 88.1 MB. Free memory was 52.0 MB in the beginning and 44.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 16.40 ms. Allocated memory is still 88.1 MB. Free memory was 44.0 MB in the beginning and 43.5 MB in the end (delta: 565.5 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...