./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013-2.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_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/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 f6129a07d56a559cf710c4b8adbd271c62ceccda ...................................................................................................................................................................................................... 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_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/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 f6129a07d56a559cf710c4b8adbd271c62ceccda .......................................................................................................................................................................................................... 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 [2020-11-29 19:37:58,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:37:58,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:37:58,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:37:58,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:37:58,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:37:58,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:37:58,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:37:58,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:37:58,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:37:58,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:37:58,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:37:58,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:37:58,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:37:58,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:37:58,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:37:58,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:37:58,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:37:58,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:37:58,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:37:58,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:37:58,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:37:58,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:37:58,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:37:58,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:37:58,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:37:58,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:37:58,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:37:58,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:37:58,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:37:58,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:37:58,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:37:58,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:37:58,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:37:58,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:37:58,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:37:58,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:37:58,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:37:58,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:37:59,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:37:59,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:37:59,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:37:59,034 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:37:59,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:37:59,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:37:59,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:37:59,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:37:59,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:37:59,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:37:59,038 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:37:59,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:37:59,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:37:59,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:37:59,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:37:59,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:37:59,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:37:59,039 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:37:59,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:37:59,040 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:37:59,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:37:59,040 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:37:59,040 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:37:59,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:37:59,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:37:59,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:37:59,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:37:59,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:37:59,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:37:59,042 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:37:59,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:37:59,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:37:59,043 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_fd80efbf-3be2-4010-8707-f187c3c3c87d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6129a07d56a559cf710c4b8adbd271c62ceccda [2020-11-29 19:37:59,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:37:59,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:37:59,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:37:59,357 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:37:59,360 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:37:59,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2020-11-29 19:37:59,453 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/data/aeae5031f/b1da89629fac45d09f2d5836bad73a98/FLAG7447e55e0 [2020-11-29 19:38:00,001 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:38:00,002 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2020-11-29 19:38:00,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/data/aeae5031f/b1da89629fac45d09f2d5836bad73a98/FLAG7447e55e0 [2020-11-29 19:38:00,329 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/data/aeae5031f/b1da89629fac45d09f2d5836bad73a98 [2020-11-29 19:38:00,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:38:00,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:38:00,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:38:00,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:38:00,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:38:00,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:38:00" (1/1) ... [2020-11-29 19:38:00,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68123b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:00, skipping insertion in model container [2020-11-29 19:38:00,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:38:00" (1/1) ... [2020-11-29 19:38:00,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:38:00,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:38:00,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:38:00,863 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:38:00,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:38:01,012 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:38:01,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:01 WrapperNode [2020-11-29 19:38:01,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:38:01,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:38:01,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:38:01,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:38:01,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:01" (1/1) ... [2020-11-29 19:38:01,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:01" (1/1) ... [2020-11-29 19:38:01,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:38:01,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:38:01,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:38:01,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:38:01,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:01" (1/1) ... [2020-11-29 19:38:01,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:01" (1/1) ... [2020-11-29 19:38:01,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:01" (1/1) ... [2020-11-29 19:38:01,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:01" (1/1) ... [2020-11-29 19:38:01,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:01" (1/1) ... [2020-11-29 19:38:01,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:01" (1/1) ... [2020-11-29 19:38:01,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:01" (1/1) ... [2020-11-29 19:38:01,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:38:01,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:38:01,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:38:01,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:38:01,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/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 [2020-11-29 19:38:01,169 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-11-29 19:38:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-11-29 19:38:01,169 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-29 19:38:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-29 19:38:01,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:38:01,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:38:01,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:38:01,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:38:01,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:38:01,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:38:01,175 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:38:01,673 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:38:01,673 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 19:38:01,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:38:01 BoogieIcfgContainer [2020-11-29 19:38:01,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:38:01,676 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:38:01,676 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:38:01,687 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:38:01,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:38:01" (1/1) ... [2020-11-29 19:38:01,688 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) [2020-11-29 19:38:01,698 INFO L168 Benchmark]: Toolchain (without parser) took 1364.57 ms. Allocated memory is still 96.5 MB. Free memory was 63.3 MB in the beginning and 70.5 MB in the end (delta: -7.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:38:01,699 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 71.3 MB. Free memory was 30.0 MB in the beginning and 29.9 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:38:01,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.19 ms. Allocated memory is still 96.5 MB. Free memory was 63.1 MB in the beginning and 53.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:01,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.61 ms. Allocated memory is still 96.5 MB. Free memory was 53.9 MB in the beginning and 52.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:01,701 INFO L168 Benchmark]: Boogie Preprocessor took 27.67 ms. Allocated memory is still 96.5 MB. Free memory was 52.3 MB in the beginning and 51.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:38:01,705 INFO L168 Benchmark]: RCFGBuilder took 588.49 ms. Allocated memory is still 96.5 MB. Free memory was 50.6 MB in the beginning and 71.7 MB in the end (delta: -21.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:01,707 INFO L168 Benchmark]: CodeCheck took 19.59 ms. Allocated memory is still 96.5 MB. Free memory was 71.7 MB in the beginning and 70.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:38:01,717 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 0.31 ms. Allocated memory is still 71.3 MB. Free memory was 30.0 MB in the beginning and 29.9 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 676.19 ms. Allocated memory is still 96.5 MB. Free memory was 63.1 MB in the beginning and 53.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.61 ms. Allocated memory is still 96.5 MB. Free memory was 53.9 MB in the beginning and 52.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.67 ms. Allocated memory is still 96.5 MB. Free memory was 52.3 MB in the beginning and 51.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 588.49 ms. Allocated memory is still 96.5 MB. Free memory was 50.6 MB in the beginning and 71.7 MB in the end (delta: -21.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 19.59 ms. Allocated memory is still 96.5 MB. Free memory was 71.7 MB in the beginning and 70.5 MB in the end (delta: 1.2 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 [2020-11-29 19:38:04,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:38:04,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:38:04,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:38:04,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:38:04,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:38:04,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:38:04,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:38:04,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:38:04,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:38:04,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:38:04,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:38:04,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:38:04,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:38:04,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:38:04,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:38:04,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:38:04,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:38:04,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:38:04,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:38:04,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:38:04,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:38:04,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:38:04,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:38:04,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:38:04,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:38:04,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:38:04,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:38:04,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:38:04,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:38:04,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:38:04,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:38:04,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:38:04,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:38:04,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:38:04,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:38:04,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:38:04,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:38:04,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:38:04,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:38:04,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:38:04,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:38:04,461 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:38:04,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:38:04,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:38:04,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:38:04,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:38:04,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:38:04,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:38:04,464 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:38:04,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:38:04,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:38:04,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:38:04,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:38:04,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:38:04,466 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:38:04,466 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:38:04,466 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:38:04,466 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:38:04,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:38:04,467 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:38:04,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:38:04,467 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:38:04,467 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:38:04,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:38:04,468 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:38:04,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:38:04,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:38:04,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:38:04,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:38:04,472 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:38:04,472 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:38:04,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:38:04,473 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:38:04,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:38:04,473 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_fd80efbf-3be2-4010-8707-f187c3c3c87d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6129a07d56a559cf710c4b8adbd271c62ceccda [2020-11-29 19:38:04,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:38:04,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:38:04,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:38:04,933 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:38:04,934 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:38:04,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2020-11-29 19:38:05,020 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/data/b255d2889/168029ec6a584c919d38c2703b42037c/FLAG87e113afb [2020-11-29 19:38:05,776 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:38:05,777 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2020-11-29 19:38:05,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/data/b255d2889/168029ec6a584c919d38c2703b42037c/FLAG87e113afb [2020-11-29 19:38:05,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/bin/ukojak/data/b255d2889/168029ec6a584c919d38c2703b42037c [2020-11-29 19:38:05,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:38:05,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:38:05,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:38:05,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:38:05,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:38:05,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:38:05" (1/1) ... [2020-11-29 19:38:05,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2171069c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:05, skipping insertion in model container [2020-11-29 19:38:05,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:38:05" (1/1) ... [2020-11-29 19:38:05,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:38:05,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:38:06,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:38:06,378 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:38:06,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:38:06,577 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:38:06,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:06 WrapperNode [2020-11-29 19:38:06,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:38:06,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:38:06,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:38:06,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:38:06,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:06" (1/1) ... [2020-11-29 19:38:06,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:06" (1/1) ... [2020-11-29 19:38:06,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:38:06,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:38:06,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:38:06,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:38:06,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:06" (1/1) ... [2020-11-29 19:38:06,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:06" (1/1) ... [2020-11-29 19:38:06,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:06" (1/1) ... [2020-11-29 19:38:06,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:06" (1/1) ... [2020-11-29 19:38:06,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:06" (1/1) ... [2020-11-29 19:38:06,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:06" (1/1) ... [2020-11-29 19:38:06,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:06" (1/1) ... [2020-11-29 19:38:06,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:38:06,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:38:06,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:38:06,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:38:06,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fd80efbf-3be2-4010-8707-f187c3c3c87d/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 [2020-11-29 19:38:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-11-29 19:38:06,789 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-11-29 19:38:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-29 19:38:06,790 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-29 19:38:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:38:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:38:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:38:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:38:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:38:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:38:06,793 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:38:07,300 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:38:07,300 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 19:38:07,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:38:07 BoogieIcfgContainer [2020-11-29 19:38:07,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:38:07,303 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:38:07,304 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:38:07,315 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:38:07,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:38:07" (1/1) ... [2020-11-29 19:38:07,316 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) [2020-11-29 19:38:07,321 INFO L168 Benchmark]: Toolchain (without parser) took 1497.56 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 47.3 MB in the beginning and 80.0 MB in the end (delta: -32.7 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:07,322 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory was 50.2 MB in the beginning and 50.1 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:38:07,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 756.37 ms. Allocated memory is still 69.2 MB. Free memory was 47.0 MB in the beginning and 49.3 MB in the end (delta: -2.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:07,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.99 ms. Allocated memory is still 69.2 MB. Free memory was 49.3 MB in the beginning and 47.2 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:38:07,324 INFO L168 Benchmark]: Boogie Preprocessor took 58.48 ms. Allocated memory is still 69.2 MB. Free memory was 47.2 MB in the beginning and 45.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:07,325 INFO L168 Benchmark]: RCFGBuilder took 589.35 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 45.6 MB in the beginning and 81.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:07,325 INFO L168 Benchmark]: CodeCheck took 15.08 ms. Allocated memory is still 104.9 MB. Free memory was 81.0 MB in the beginning and 80.0 MB in the end (delta: 930.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:38:07,329 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 0.28 ms. Allocated memory is still 69.2 MB. Free memory was 50.2 MB in the beginning and 50.1 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 756.37 ms. Allocated memory is still 69.2 MB. Free memory was 47.0 MB in the beginning and 49.3 MB in the end (delta: -2.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.99 ms. Allocated memory is still 69.2 MB. Free memory was 49.3 MB in the beginning and 47.2 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.48 ms. Allocated memory is still 69.2 MB. Free memory was 47.2 MB in the beginning and 45.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 589.35 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 45.6 MB in the beginning and 81.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * CodeCheck took 15.08 ms. Allocated memory is still 104.9 MB. Free memory was 81.0 MB in the beginning and 80.0 MB in the end (delta: 930.5 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...