./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/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 15ad90366a5530fc234f1bce36dbade757752a1c ........................................................................................................................................................................................................ 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_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/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 15ad90366a5530fc234f1bce36dbade757752a1c ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:12:43,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:12:43,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:12:43,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:12:43,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:12:43,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:12:43,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:12:43,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:12:43,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:12:43,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:12:43,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:12:43,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:12:43,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:12:43,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:12:43,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:12:43,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:12:43,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:12:43,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:12:43,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:12:43,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:12:43,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:12:43,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:12:43,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:12:43,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:12:43,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:12:44,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:12:44,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:12:44,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:12:44,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:12:44,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:12:44,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:12:44,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:12:44,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:12:44,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:12:44,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:12:44,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:12:44,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:12:44,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:12:44,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:12:44,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:12:44,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:12:44,022 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:12:44,082 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:12:44,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:12:44,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:12:44,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:12:44,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:12:44,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:12:44,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:12:44,088 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:12:44,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:12:44,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:12:44,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:12:44,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:12:44,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:12:44,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:12:44,092 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:12:44,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:12:44,092 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:12:44,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:12:44,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:12:44,093 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:12:44,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:12:44,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:12:44,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:12:44,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:12:44,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:12:44,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:12:44,095 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:12:44,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:12:44,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:12:44,098 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_d841fc3b-54bd-4408-ba58-75ad8d93a3be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15ad90366a5530fc234f1bce36dbade757752a1c [2020-11-30 00:12:44,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:12:44,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:12:44,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:12:44,582 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:12:44,583 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:12:44,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2020-11-30 00:12:44,688 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/data/1208199ba/a93ac82e19c143329015a6d694063049/FLAG478f2785f [2020-11-30 00:12:45,579 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:12:45,580 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2020-11-30 00:12:45,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/data/1208199ba/a93ac82e19c143329015a6d694063049/FLAG478f2785f [2020-11-30 00:12:45,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/data/1208199ba/a93ac82e19c143329015a6d694063049 [2020-11-30 00:12:45,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:12:45,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:12:45,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:12:45,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:12:45,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:12:45,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:12:45" (1/1) ... [2020-11-30 00:12:45,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c8aec2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:45, skipping insertion in model container [2020-11-30 00:12:45,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:12:45" (1/1) ... [2020-11-30 00:12:45,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:12:45,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:12:46,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:12:46,449 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:12:46,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:12:46,652 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:12:46,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:46 WrapperNode [2020-11-30 00:12:46,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:12:46,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:12:46,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:12:46,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:12:46,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:46" (1/1) ... [2020-11-30 00:12:46,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:46" (1/1) ... [2020-11-30 00:12:46,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:12:46,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:12:46,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:12:46,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:12:46,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:46" (1/1) ... [2020-11-30 00:12:46,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:46" (1/1) ... [2020-11-30 00:12:46,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:46" (1/1) ... [2020-11-30 00:12:46,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:46" (1/1) ... [2020-11-30 00:12:46,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:46" (1/1) ... [2020-11-30 00:12:46,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:46" (1/1) ... [2020-11-30 00:12:46,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:46" (1/1) ... [2020-11-30 00:12:46,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:12:46,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:12:46,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:12:46,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:12:46,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:12:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:12:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:12:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:12:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:12:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:12:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:12:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 00:12:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 00:12:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:12:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:12:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:12:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:12:46,956 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:12:47,795 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:12:47,796 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2020-11-30 00:12:47,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:12:47 BoogieIcfgContainer [2020-11-30 00:12:47,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:12:47,802 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:12:47,802 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:12:47,817 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:12:47,818 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:12:47" (1/1) ... [2020-11-30 00:12:47,819 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:12:47,833 INFO L168 Benchmark]: Toolchain (without parser) took 2086.70 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 54.4 MB in the beginning and 67.1 MB in the end (delta: -12.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:47,835 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 86.0 MB. Free memory was 43.3 MB in the beginning and 43.2 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:12:47,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 906.27 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 54.1 MB in the beginning and 99.6 MB in the end (delta: -45.5 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:47,840 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.26 ms. Allocated memory is still 123.7 MB. Free memory was 99.6 MB in the beginning and 97.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:47,841 INFO L168 Benchmark]: Boogie Preprocessor took 87.09 ms. Allocated memory is still 123.7 MB. Free memory was 97.7 MB in the beginning and 96.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:12:47,842 INFO L168 Benchmark]: RCFGBuilder took 950.37 ms. Allocated memory is still 123.7 MB. Free memory was 96.1 MB in the beginning and 68.2 MB in the end (delta: 28.0 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:47,843 INFO L168 Benchmark]: CodeCheck took 26.55 ms. Allocated memory is still 123.7 MB. Free memory was 68.2 MB in the beginning and 67.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:12:47,859 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 0.50 ms. Allocated memory is still 86.0 MB. Free memory was 43.3 MB in the beginning and 43.2 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 906.27 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 54.1 MB in the beginning and 99.6 MB in the end (delta: -45.5 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.26 ms. Allocated memory is still 123.7 MB. Free memory was 99.6 MB in the beginning and 97.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.09 ms. Allocated memory is still 123.7 MB. Free memory was 97.7 MB in the beginning and 96.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 950.37 ms. Allocated memory is still 123.7 MB. Free memory was 96.1 MB in the beginning and 68.2 MB in the end (delta: 28.0 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 26.55 ms. Allocated memory is still 123.7 MB. Free memory was 68.2 MB in the beginning and 67.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:12:51,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:12:51,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:12:51,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:12:51,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:12:51,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:12:51,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:12:51,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:12:51,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:12:51,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:12:51,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:12:51,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:12:51,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:12:51,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:12:51,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:12:51,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:12:51,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:12:51,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:12:51,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:12:51,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:12:51,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:12:51,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:12:51,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:12:51,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:12:51,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:12:51,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:12:51,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:12:51,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:12:51,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:12:51,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:12:51,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:12:51,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:12:51,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:12:51,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:12:51,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:12:51,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:12:51,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:12:51,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:12:51,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:12:51,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:12:51,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:12:51,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:12:51,504 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:12:51,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:12:51,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:12:51,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:12:51,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:12:51,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:12:51,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:12:51,512 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:12:51,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:12:51,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:12:51,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:12:51,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:12:51,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:12:51,515 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:12:51,515 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:12:51,515 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:12:51,516 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:12:51,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:12:51,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:12:51,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:12:51,517 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:12:51,517 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:12:51,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:12:51,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:12:51,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:12:51,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:12:51,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:12:51,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:12:51,519 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:12:51,520 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:12:51,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:12:51,520 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:12:51,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:12:51,521 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_d841fc3b-54bd-4408-ba58-75ad8d93a3be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15ad90366a5530fc234f1bce36dbade757752a1c [2020-11-30 00:12:52,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:12:52,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:12:52,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:12:52,143 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:12:52,144 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:12:52,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2020-11-30 00:12:52,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/data/d9b500a7b/f29bb5f0aaaf4ab2bbb26c1473bfb54b/FLAGd0bdca8b8 [2020-11-30 00:12:53,105 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:12:53,106 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/sv-benchmarks/c/goblint-regression/28-race_reach_60-invariant_racefree.i [2020-11-30 00:12:53,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/data/d9b500a7b/f29bb5f0aaaf4ab2bbb26c1473bfb54b/FLAGd0bdca8b8 [2020-11-30 00:12:53,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/data/d9b500a7b/f29bb5f0aaaf4ab2bbb26c1473bfb54b [2020-11-30 00:12:53,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:12:53,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:12:53,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:12:53,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:12:53,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:12:53,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:12:53" (1/1) ... [2020-11-30 00:12:53,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d269ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:53, skipping insertion in model container [2020-11-30 00:12:53,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:12:53" (1/1) ... [2020-11-30 00:12:53,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:12:53,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:12:54,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:12:54,131 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:12:54,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:12:54,406 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:12:54,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:54 WrapperNode [2020-11-30 00:12:54,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:12:54,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:12:54,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:12:54,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:12:54,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:54" (1/1) ... [2020-11-30 00:12:54,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:54" (1/1) ... [2020-11-30 00:12:54,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:12:54,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:12:54,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:12:54,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:12:54,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:54" (1/1) ... [2020-11-30 00:12:54,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:54" (1/1) ... [2020-11-30 00:12:54,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:54" (1/1) ... [2020-11-30 00:12:54,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:54" (1/1) ... [2020-11-30 00:12:54,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:54" (1/1) ... [2020-11-30 00:12:54,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:54" (1/1) ... [2020-11-30 00:12:54,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:54" (1/1) ... [2020-11-30 00:12:54,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:12:54,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:12:54,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:12:54,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:12:54,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:12:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d841fc3b-54bd-4408-ba58-75ad8d93a3be/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:12:54,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:12:54,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:12:54,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:12:54,712 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:12:54,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:12:54,713 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 00:12:54,713 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 00:12:54,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:12:54,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:12:54,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:12:54,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:12:54,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:12:54,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:12:54,715 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:12:55,515 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:12:55,516 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2020-11-30 00:12:55,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:12:55 BoogieIcfgContainer [2020-11-30 00:12:55,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:12:55,520 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:12:55,520 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:12:55,534 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:12:55,535 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:12:55" (1/1) ... [2020-11-30 00:12:55,536 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:12:55,542 INFO L168 Benchmark]: Toolchain (without parser) took 2214.64 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 30.7 MB in the beginning and 38.7 MB in the end (delta: -8.0 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:55,544 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 54.5 MB. Free memory was 37.2 MB in the beginning and 37.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:12:55,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1084.02 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 30.4 MB in the beginning and 51.7 MB in the end (delta: -21.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:55,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.19 ms. Allocated memory is still 73.4 MB. Free memory was 51.7 MB in the beginning and 49.6 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:12:55,547 INFO L168 Benchmark]: Boogie Preprocessor took 88.29 ms. Allocated memory is still 73.4 MB. Free memory was 49.6 MB in the beginning and 47.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:55,548 INFO L168 Benchmark]: RCFGBuilder took 906.26 ms. Allocated memory is still 73.4 MB. Free memory was 47.5 MB in the beginning and 39.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:55,548 INFO L168 Benchmark]: CodeCheck took 19.64 ms. Allocated memory is still 73.4 MB. Free memory was 39.8 MB in the beginning and 38.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:12:55,554 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 0.45 ms. Allocated memory is still 54.5 MB. Free memory was 37.2 MB in the beginning and 37.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1084.02 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 30.4 MB in the beginning and 51.7 MB in the end (delta: -21.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.19 ms. Allocated memory is still 73.4 MB. Free memory was 51.7 MB in the beginning and 49.6 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.29 ms. Allocated memory is still 73.4 MB. Free memory was 49.6 MB in the beginning and 47.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 906.26 ms. Allocated memory is still 73.4 MB. Free memory was 47.5 MB in the beginning and 39.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 16.1 GB. * CodeCheck took 19.64 ms. Allocated memory is still 73.4 MB. Free memory was 39.8 MB in the beginning and 38.7 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...