./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/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 9f64a5b72bc2cd423072d81a7a6ed5644c3c6051 ........................................................................................................................................................................................................ 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_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/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 9f64a5b72bc2cd423072d81a7a6ed5644c3c6051 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:27:44,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:27:44,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:27:45,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:27:45,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:27:45,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:27:45,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:27:45,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:27:45,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:27:45,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:27:45,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:27:45,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:27:45,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:27:45,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:27:45,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:27:45,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:27:45,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:27:45,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:27:45,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:27:45,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:27:45,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:27:45,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:27:45,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:27:45,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:27:45,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:27:45,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:27:45,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:27:45,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:27:45,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:27:45,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:27:45,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:27:45,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:27:45,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:27:45,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:27:45,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:27:45,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:27:45,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:27:45,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:27:45,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:27:45,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:27:45,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:27:45,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:27:45,242 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:27:45,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:27:45,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:27:45,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:27:45,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:27:45,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:27:45,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:27:45,252 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:27:45,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:27:45,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:27:45,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:27:45,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:27:45,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:27:45,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:27:45,256 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:27:45,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:27:45,256 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:27:45,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:27:45,257 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:27:45,257 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:27:45,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:27:45,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:27:45,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:27:45,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:27:45,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:27:45,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:27:45,259 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:27:45,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:27:45,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:27:45,263 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_2950d067-4cae-47f1-863e-0081b105b820/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f64a5b72bc2cd423072d81a7a6ed5644c3c6051 [2020-12-01 18:27:45,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:27:45,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:27:45,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:27:45,691 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:27:45,693 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:27:45,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i [2020-12-01 18:27:45,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/data/6ac850f29/d64a6d42dbbc4e01af021e74a19cd97d/FLAGc6b698f84 [2020-12-01 18:27:46,615 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:27:46,622 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i [2020-12-01 18:27:46,641 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/data/6ac850f29/d64a6d42dbbc4e01af021e74a19cd97d/FLAGc6b698f84 [2020-12-01 18:27:46,851 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/data/6ac850f29/d64a6d42dbbc4e01af021e74a19cd97d [2020-12-01 18:27:46,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:27:46,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:27:46,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:46,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:27:46,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:27:46,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:46" (1/1) ... [2020-12-01 18:27:46,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3affaefd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:46, skipping insertion in model container [2020-12-01 18:27:46,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:46" (1/1) ... [2020-12-01 18:27:46,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:27:46,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:27:47,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:47,676 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:27:47,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:47,840 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:27:47,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:47 WrapperNode [2020-12-01 18:27:47,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:47,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:47,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:27:47,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:27:47,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:47" (1/1) ... [2020-12-01 18:27:47,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:47" (1/1) ... [2020-12-01 18:27:47,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:47,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:27:47,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:27:47,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:27:47,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:47" (1/1) ... [2020-12-01 18:27:47,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:47" (1/1) ... [2020-12-01 18:27:47,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:47" (1/1) ... [2020-12-01 18:27:47,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:47" (1/1) ... [2020-12-01 18:27:47,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:47" (1/1) ... [2020-12-01 18:27:47,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:47" (1/1) ... [2020-12-01 18:27:47,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:47" (1/1) ... [2020-12-01 18:27:47,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:27:47,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:27:47,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:27:47,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:27:47,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:27:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:27:48,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:27:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:27:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:27:48,074 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:27:48,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:27:48,075 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:27:48,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:27:48,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:27:48,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:27:48,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:27:48,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:27:48,079 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:27:48,648 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:27:48,649 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:27:48,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:27:48 BoogieIcfgContainer [2020-12-01 18:27:48,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:27:48,653 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:27:48,653 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:27:48,670 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:27:48,670 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:27:48" (1/1) ... [2020-12-01 18:27:48,672 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:27:48,679 INFO L168 Benchmark]: Toolchain (without parser) took 1817.53 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 63.6 MB in the beginning and 79.9 MB in the end (delta: -16.3 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:48,680 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 96.5 MB. Free memory was 53.6 MB in the beginning and 53.6 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:27:48,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 974.81 ms. Allocated memory is still 96.5 MB. Free memory was 63.4 MB in the beginning and 51.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:48,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.25 ms. Allocated memory is still 96.5 MB. Free memory was 51.4 MB in the beginning and 49.6 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:27:48,684 INFO L168 Benchmark]: Boogie Preprocessor took 49.47 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 49.6 MB in the beginning and 100.1 MB in the end (delta: -50.4 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:48,685 INFO L168 Benchmark]: RCFGBuilder took 694.68 ms. Allocated memory is still 123.7 MB. Free memory was 100.0 MB in the beginning and 81.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:48,686 INFO L168 Benchmark]: CodeCheck took 23.42 ms. Allocated memory is still 123.7 MB. Free memory was 81.0 MB in the beginning and 79.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:27:48,691 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 0.46 ms. Allocated memory is still 96.5 MB. Free memory was 53.6 MB in the beginning and 53.6 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 974.81 ms. Allocated memory is still 96.5 MB. Free memory was 63.4 MB in the beginning and 51.4 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.25 ms. Allocated memory is still 96.5 MB. Free memory was 51.4 MB in the beginning and 49.6 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.47 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 49.6 MB in the beginning and 100.1 MB in the end (delta: -50.4 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 694.68 ms. Allocated memory is still 123.7 MB. Free memory was 100.0 MB in the beginning and 81.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. * CodeCheck took 23.42 ms. Allocated memory is still 123.7 MB. Free memory was 81.0 MB in the beginning and 79.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:27:52,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:27:52,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:27:52,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:27:52,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:27:52,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:27:52,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:27:52,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:27:52,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:27:52,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:27:52,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:27:52,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:27:52,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:27:52,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:27:52,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:27:52,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:27:52,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:27:52,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:27:52,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:27:52,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:27:52,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:27:52,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:27:52,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:27:52,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:27:52,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:27:52,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:27:52,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:27:52,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:27:52,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:27:52,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:27:52,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:27:52,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:27:52,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:27:52,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:27:52,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:27:52,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:27:52,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:27:52,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:27:52,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:27:52,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:27:52,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:27:52,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:27:52,376 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:27:52,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:27:52,383 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:27:52,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:27:52,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:27:52,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:27:52,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:27:52,388 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:27:52,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:27:52,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:27:52,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:27:52,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:27:52,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:27:52,391 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:27:52,391 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:27:52,392 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:27:52,392 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:27:52,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:27:52,393 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:27:52,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:27:52,396 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:27:52,398 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:27:52,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:27:52,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:27:52,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:27:52,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:27:52,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:27:52,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:27:52,407 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:27:52,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:27:52,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:27:52,408 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:27:52,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:27:52,416 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_2950d067-4cae-47f1-863e-0081b105b820/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f64a5b72bc2cd423072d81a7a6ed5644c3c6051 [2020-12-01 18:27:53,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:27:53,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:27:53,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:27:53,095 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:27:53,099 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:27:53,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i [2020-12-01 18:27:53,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/data/b67d5d0a9/db1e7f5a26324e04ab420c9dc54ba4b3/FLAG63535dd67 [2020-12-01 18:27:54,151 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:27:54,152 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i [2020-12-01 18:27:54,181 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/data/b67d5d0a9/db1e7f5a26324e04ab420c9dc54ba4b3/FLAG63535dd67 [2020-12-01 18:27:54,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/data/b67d5d0a9/db1e7f5a26324e04ab420c9dc54ba4b3 [2020-12-01 18:27:54,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:27:54,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:27:54,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:54,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:27:54,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:27:54,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:54" (1/1) ... [2020-12-01 18:27:54,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e22e49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:54, skipping insertion in model container [2020-12-01 18:27:54,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:54" (1/1) ... [2020-12-01 18:27:54,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:27:54,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:27:55,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:55,091 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:27:55,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:55,288 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:27:55,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:55 WrapperNode [2020-12-01 18:27:55,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:55,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:55,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:27:55,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:27:55,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:55" (1/1) ... [2020-12-01 18:27:55,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:55" (1/1) ... [2020-12-01 18:27:55,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:55,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:27:55,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:27:55,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:27:55,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:55" (1/1) ... [2020-12-01 18:27:55,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:55" (1/1) ... [2020-12-01 18:27:55,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:55" (1/1) ... [2020-12-01 18:27:55,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:55" (1/1) ... [2020-12-01 18:27:55,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:55" (1/1) ... [2020-12-01 18:27:55,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:55" (1/1) ... [2020-12-01 18:27:55,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:55" (1/1) ... [2020-12-01 18:27:55,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:27:55,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:27:55,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:27:55,462 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:27:55,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2950d067-4cae-47f1-863e-0081b105b820/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:27:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:27:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:27:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:27:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:27:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:27:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:27:55,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:27:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:27:55,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:27:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:27:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:27:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:27:55,564 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:27:56,302 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:27:56,303 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:27:56,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:27:56 BoogieIcfgContainer [2020-12-01 18:27:56,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:27:56,313 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:27:56,313 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:27:56,330 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:27:56,330 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:27:56" (1/1) ... [2020-12-01 18:27:56,331 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:27:56,342 INFO L168 Benchmark]: Toolchain (without parser) took 2000.37 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.6 MB in the beginning and 45.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:56,344 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:27:56,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 950.07 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.5 MB in the beginning and 51.5 MB in the end (delta: -17.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:56,349 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.43 ms. Allocated memory is still 71.3 MB. Free memory was 51.5 MB in the beginning and 49.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:56,350 INFO L168 Benchmark]: Boogie Preprocessor took 65.48 ms. Allocated memory is still 71.3 MB. Free memory was 49.5 MB in the beginning and 48.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:27:56,352 INFO L168 Benchmark]: RCFGBuilder took 850.11 ms. Allocated memory is still 71.3 MB. Free memory was 47.7 MB in the beginning and 46.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:56,353 INFO L168 Benchmark]: CodeCheck took 25.82 ms. Allocated memory is still 71.3 MB. Free memory was 46.3 MB in the beginning and 45.3 MB in the end (delta: 992.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:56,368 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 0.23 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.2 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 950.07 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.5 MB in the beginning and 51.5 MB in the end (delta: -17.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.43 ms. Allocated memory is still 71.3 MB. Free memory was 51.5 MB in the beginning and 49.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.48 ms. Allocated memory is still 71.3 MB. Free memory was 49.5 MB in the beginning and 48.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 850.11 ms. Allocated memory is still 71.3 MB. Free memory was 47.7 MB in the beginning and 46.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * CodeCheck took 25.82 ms. Allocated memory is still 71.3 MB. Free memory was 46.3 MB in the beginning and 45.3 MB in the end (delta: 992.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...