./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.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_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/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 12bf1c833bf4c29622ec41102076d362f0d3b782 ......................................................................................................................................................................................................... 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_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/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 12bf1c833bf4c29622ec41102076d362f0d3b782 .............................................................................................................................................................................................................. 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 18:07:17,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:17,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:17,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:17,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:17,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:17,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:17,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:17,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:17,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:17,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:17,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:17,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:17,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:17,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:17,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:17,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:17,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:17,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:17,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:17,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:17,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:17,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:17,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:17,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:17,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:17,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:17,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:17,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:17,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:17,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:17,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:17,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:17,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:17,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:17,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:17,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:17,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:17,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:17,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:17,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:17,954 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:07:17,982 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:17,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:17,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:17,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:17,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:17,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:17,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:17,986 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:17,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:07:17,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:17,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:17,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:17,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:17,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:17,988 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:17,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:17,989 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:17,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:17,990 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:17,990 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:17,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:17,991 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:17,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:17,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:17,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:17,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:17,992 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:07:17,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:07:17,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:17,993 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_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12bf1c833bf4c29622ec41102076d362f0d3b782 [2020-12-01 18:07:18,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:18,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:18,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:18,419 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:18,420 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:18,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2020-12-01 18:07:18,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/data/8dfb83dd3/281be7cb0753420e89134ff26caa77f8/FLAGbbf05ddf8 [2020-12-01 18:07:19,223 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:19,225 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2020-12-01 18:07:19,243 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/data/8dfb83dd3/281be7cb0753420e89134ff26caa77f8/FLAGbbf05ddf8 [2020-12-01 18:07:19,446 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/data/8dfb83dd3/281be7cb0753420e89134ff26caa77f8 [2020-12-01 18:07:19,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:19,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:19,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:19,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:19,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:19,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:19" (1/1) ... [2020-12-01 18:07:19,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c37009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:19, skipping insertion in model container [2020-12-01 18:07:19,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:19" (1/1) ... [2020-12-01 18:07:19,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:19,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:19,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:19,951 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:07:20,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:20,088 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:07:20,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:20 WrapperNode [2020-12-01 18:07:20,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:20,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:20,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:07:20,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:07:20,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:20" (1/1) ... [2020-12-01 18:07:20,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:20" (1/1) ... [2020-12-01 18:07:20,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:20,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:07:20,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:07:20,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:07:20,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:20" (1/1) ... [2020-12-01 18:07:20,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:20" (1/1) ... [2020-12-01 18:07:20,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:20" (1/1) ... [2020-12-01 18:07:20,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:20" (1/1) ... [2020-12-01 18:07:20,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:20" (1/1) ... [2020-12-01 18:07:20,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:20" (1/1) ... [2020-12-01 18:07:20,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:20" (1/1) ... [2020-12-01 18:07:20,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:07:20,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:07:20,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:07:20,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:07:20,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/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 18:07:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-12-01 18:07:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:07:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:07:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:07:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:07:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:07:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:07:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:07:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:07:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:07:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:07:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:07:20,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:07:20,308 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 18:07:20,858 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:07:20,858 INFO L298 CfgBuilder]: Removed 29 assume(true) statements. [2020-12-01 18:07:20,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:20 BoogieIcfgContainer [2020-12-01 18:07:20,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:07:20,862 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:07:20,863 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:07:20,875 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:07:20,876 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:20" (1/1) ... [2020-12-01 18:07:20,877 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 18:07:20,883 INFO L168 Benchmark]: Toolchain (without parser) took 1430.49 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 36.7 MB in the beginning and 48.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:20,884 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 77.6 MB. Free memory is still 54.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:20,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.58 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 36.5 MB in the beginning and 46.9 MB in the end (delta: -10.4 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:20,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.74 ms. Allocated memory is still 94.4 MB. Free memory was 46.9 MB in the beginning and 44.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:20,888 INFO L168 Benchmark]: Boogie Preprocessor took 57.55 ms. Allocated memory is still 94.4 MB. Free memory was 44.7 MB in the beginning and 42.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:20,889 INFO L168 Benchmark]: RCFGBuilder took 657.08 ms. Allocated memory is still 94.4 MB. Free memory was 42.9 MB in the beginning and 49.3 MB in the end (delta: -6.5 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:20,890 INFO L168 Benchmark]: CodeCheck took 18.09 ms. Allocated memory is still 94.4 MB. Free memory was 49.3 MB in the beginning and 48.4 MB in the end (delta: 950.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:20,896 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 0.42 ms. Allocated memory is still 77.6 MB. Free memory is still 54.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 629.58 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 36.5 MB in the beginning and 46.9 MB in the end (delta: -10.4 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.74 ms. Allocated memory is still 94.4 MB. Free memory was 46.9 MB in the beginning and 44.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.55 ms. Allocated memory is still 94.4 MB. Free memory was 44.7 MB in the beginning and 42.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 657.08 ms. Allocated memory is still 94.4 MB. Free memory was 42.9 MB in the beginning and 49.3 MB in the end (delta: -6.5 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. * CodeCheck took 18.09 ms. Allocated memory is still 94.4 MB. Free memory was 49.3 MB in the beginning and 48.4 MB in the end (delta: 950.4 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:07:24,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:24,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:24,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:24,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:24,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:24,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:24,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:24,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:24,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:24,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:24,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:24,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:24,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:24,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:24,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:24,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:24,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:24,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:24,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:24,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:24,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:24,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:24,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:24,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:24,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:24,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:24,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:24,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:24,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:24,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:24,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:24,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:24,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:24,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:24,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:24,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:24,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:24,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:24,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:24,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:24,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:07:24,402 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:24,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:24,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:24,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:24,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:24,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:24,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:24,412 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:24,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:24,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:24,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:24,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:24,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:24,419 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:07:24,419 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:07:24,419 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:07:24,420 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:24,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:24,420 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:24,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:24,421 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:24,421 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:24,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:24,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:24,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:24,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:24,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:24,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:24,424 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:07:24,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:07:24,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:24,425 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:07:24,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:07:24,426 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_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12bf1c833bf4c29622ec41102076d362f0d3b782 [2020-12-01 18:07:24,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:25,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:25,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:25,034 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:25,035 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:25,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2020-12-01 18:07:25,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/data/6133641b9/0c5bbee35cbe4b26aa2b05f070204772/FLAG0962b4a74 [2020-12-01 18:07:26,044 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:26,045 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/sv-benchmarks/c/goblint-regression/28-race_reach_42-trylock2_racefree.i [2020-12-01 18:07:26,072 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/data/6133641b9/0c5bbee35cbe4b26aa2b05f070204772/FLAG0962b4a74 [2020-12-01 18:07:26,228 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/bin/ukojak/data/6133641b9/0c5bbee35cbe4b26aa2b05f070204772 [2020-12-01 18:07:26,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:26,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:26,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:26,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:26,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:26,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:26" (1/1) ... [2020-12-01 18:07:26,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f28a80b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:26, skipping insertion in model container [2020-12-01 18:07:26,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:26" (1/1) ... [2020-12-01 18:07:26,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:26,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:27,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:27,087 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:07:27,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:27,315 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:07:27,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:27 WrapperNode [2020-12-01 18:07:27,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:27,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:27,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:07:27,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:07:27,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:27" (1/1) ... [2020-12-01 18:07:27,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:27" (1/1) ... [2020-12-01 18:07:27,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:27,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:07:27,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:07:27,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:07:27,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:27" (1/1) ... [2020-12-01 18:07:27,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:27" (1/1) ... [2020-12-01 18:07:27,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:27" (1/1) ... [2020-12-01 18:07:27,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:27" (1/1) ... [2020-12-01 18:07:27,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:27" (1/1) ... [2020-12-01 18:07:27,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:27" (1/1) ... [2020-12-01 18:07:27,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:27" (1/1) ... [2020-12-01 18:07:27,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:07:27,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:07:27,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:07:27,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:07:27,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6da9c628-3ac0-4bee-80a2-2ee52cac3df5/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 18:07:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-12-01 18:07:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:07:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:07:27,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:07:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:07:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:07:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:07:27,555 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:07:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:07:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:07:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:07:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:07:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:07:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:07:27,560 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 18:07:28,439 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:07:28,440 INFO L298 CfgBuilder]: Removed 29 assume(true) statements. [2020-12-01 18:07:28,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:28 BoogieIcfgContainer [2020-12-01 18:07:28,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:07:28,444 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:07:28,444 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:07:28,458 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:07:28,458 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:28" (1/1) ... [2020-12-01 18:07:28,460 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 18:07:28,466 INFO L168 Benchmark]: Toolchain (without parser) took 2229.25 ms. Allocated memory was 54.5 MB in the beginning and 79.7 MB in the end (delta: 25.2 MB). Free memory was 30.6 MB in the beginning and 43.7 MB in the end (delta: -13.1 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:28,467 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 37.0 MB in the beginning and 37.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:28,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1077.57 ms. Allocated memory was 54.5 MB in the beginning and 79.7 MB in the end (delta: 25.2 MB). Free memory was 30.3 MB in the beginning and 61.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:28,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.13 ms. Allocated memory is still 79.7 MB. Free memory was 61.3 MB in the beginning and 59.1 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:28,470 INFO L168 Benchmark]: Boogie Preprocessor took 49.97 ms. Allocated memory is still 79.7 MB. Free memory was 59.1 MB in the beginning and 57.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:28,471 INFO L168 Benchmark]: RCFGBuilder took 1001.30 ms. Allocated memory is still 79.7 MB. Free memory was 57.1 MB in the beginning and 45.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:28,472 INFO L168 Benchmark]: CodeCheck took 19.17 ms. Allocated memory is still 79.7 MB. Free memory was 44.7 MB in the beginning and 43.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:28,477 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 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 37.0 MB in the beginning and 37.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1077.57 ms. Allocated memory was 54.5 MB in the beginning and 79.7 MB in the end (delta: 25.2 MB). Free memory was 30.3 MB in the beginning and 61.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.13 ms. Allocated memory is still 79.7 MB. Free memory was 61.3 MB in the beginning and 59.1 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.97 ms. Allocated memory is still 79.7 MB. Free memory was 59.1 MB in the beginning and 57.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1001.30 ms. Allocated memory is still 79.7 MB. Free memory was 57.1 MB in the beginning and 45.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 16.1 GB. * CodeCheck took 19.17 ms. Allocated memory is still 79.7 MB. Free memory was 44.7 MB in the beginning and 43.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...