./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_pso.opt.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_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/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 da07e8179710920ae52eed2d5bbb89ee6bc979e4 .......................................................................................................................................................................................................... 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_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/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 da07e8179710920ae52eed2d5bbb89ee6bc979e4 .............................................................................................................................................................................................................. 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 [2020-11-28 04:34:59,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:59,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:00,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:00,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:00,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:00,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:00,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:00,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:00,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:00,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:00,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:00,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:00,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:00,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:00,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:00,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:00,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:00,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:00,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:00,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:00,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:00,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:00,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:00,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:00,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:00,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:00,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:00,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:00,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:00,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:00,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:00,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:00,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:00,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:00,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:00,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:00,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:00,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:00,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:00,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:00,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:00,121 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:00,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:00,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:00,122 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:00,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:00,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:00,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:00,124 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:00,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:00,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:00,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:00,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:00,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:00,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:00,125 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:00,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:00,126 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:00,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:00,126 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:00,127 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:00,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:00,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:00,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:00,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:00,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:00,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:00,128 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:00,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:00,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:00,129 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_530e5441-5f74-4c74-a357-8778d9687b0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da07e8179710920ae52eed2d5bbb89ee6bc979e4 [2020-11-28 04:35:00,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:00,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:00,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:00,386 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:00,387 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:00,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2020-11-28 04:35:00,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/data/2556ac245/0ca93b4aa77a43c1b3e915ba7fa512de/FLAGae5f69003 [2020-11-28 04:35:01,073 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:01,074 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2020-11-28 04:35:01,098 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/data/2556ac245/0ca93b4aa77a43c1b3e915ba7fa512de/FLAGae5f69003 [2020-11-28 04:35:01,336 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/data/2556ac245/0ca93b4aa77a43c1b3e915ba7fa512de [2020-11-28 04:35:01,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:01,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:01,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:01,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:01,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:01,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:01,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b673ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01, skipping insertion in model container [2020-11-28 04:35:01,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:01,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:01,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:01,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:01,842 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:01,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:01,954 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:01,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01 WrapperNode [2020-11-28 04:35:01,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:01,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:01,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:01,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:01,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:01,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:02,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:02,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:02,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:02,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:02,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:02,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:02,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:02,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:02,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:02,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:02,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... [2020-11-28 04:35:02,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:02,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:02,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:02,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:02,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/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 [2020-11-28 04:35:02,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:02,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:02,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:02,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:02,138 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:02,140 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:02,140 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:02,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:02,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:02,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:02,143 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:02,626 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:02,627 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:35:02,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:02 BoogieIcfgContainer [2020-11-28 04:35:02,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:02,630 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:02,630 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:02,640 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:02,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:02" (1/1) ... [2020-11-28 04:35:02,641 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) [2020-11-28 04:35:02,651 INFO L168 Benchmark]: Toolchain (without parser) took 1308.08 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 56.3 MB in the beginning and 76.6 MB in the end (delta: -20.3 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:02,652 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 88.1 MB. Free memory was 46.9 MB in the beginning and 46.9 MB in the end (delta: 41.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:02,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.36 ms. Allocated memory is still 88.1 MB. Free memory was 56.1 MB in the beginning and 43.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:02,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.78 ms. Allocated memory is still 88.1 MB. Free memory was 43.9 MB in the beginning and 42.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:02,656 INFO L168 Benchmark]: Boogie Preprocessor took 35.93 ms. Allocated memory is still 88.1 MB. Free memory was 42.0 MB in the beginning and 40.6 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:02,658 INFO L168 Benchmark]: RCFGBuilder took 588.71 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 40.6 MB in the beginning and 77.2 MB in the end (delta: -36.5 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:02,658 INFO L168 Benchmark]: CodeCheck took 18.41 ms. Allocated memory is still 113.2 MB. Free memory was 77.2 MB in the beginning and 76.6 MB in the end (delta: 605.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:02,669 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 0.22 ms. Allocated memory is still 88.1 MB. Free memory was 46.9 MB in the beginning and 46.9 MB in the end (delta: 41.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 611.36 ms. Allocated memory is still 88.1 MB. Free memory was 56.1 MB in the beginning and 43.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.78 ms. Allocated memory is still 88.1 MB. Free memory was 43.9 MB in the beginning and 42.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.93 ms. Allocated memory is still 88.1 MB. Free memory was 42.0 MB in the beginning and 40.6 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 588.71 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 40.6 MB in the beginning and 77.2 MB in the end (delta: -36.5 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * CodeCheck took 18.41 ms. Allocated memory is still 113.2 MB. Free memory was 77.2 MB in the beginning and 76.6 MB in the end (delta: 605.0 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:05,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:05,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:05,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:05,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:05,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:05,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:05,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:05,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:05,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:05,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:05,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:05,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:05,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:05,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:05,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:05,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:05,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:05,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:05,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:05,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:05,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:05,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:05,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:05,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:05,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:05,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:05,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:05,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:05,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:05,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:05,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:05,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:05,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:05,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:05,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:05,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:05,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:05,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:05,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:05,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:05,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:05,231 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:05,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:05,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:05,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:05,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:05,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:05,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:05,234 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:05,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:05,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:05,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:05,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:05,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:05,236 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:05,236 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:05,236 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:05,236 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:05,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:05,237 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:05,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:05,237 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:05,238 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:05,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:05,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:05,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:05,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:05,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:05,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:05,239 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:05,239 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:05,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:05,240 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:05,240 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:05,240 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_530e5441-5f74-4c74-a357-8778d9687b0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da07e8179710920ae52eed2d5bbb89ee6bc979e4 [2020-11-28 04:35:05,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:05,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:05,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:05,671 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:05,672 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:05,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2020-11-28 04:35:05,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/data/26db4ddef/d33591c848414bdf98c6885283a4838e/FLAG577980f0e [2020-11-28 04:35:06,287 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:06,288 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/sv-benchmarks/c/pthread-wmm/safe018_pso.opt.i [2020-11-28 04:35:06,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/data/26db4ddef/d33591c848414bdf98c6885283a4838e/FLAG577980f0e [2020-11-28 04:35:06,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/bin/ukojak/data/26db4ddef/d33591c848414bdf98c6885283a4838e [2020-11-28 04:35:06,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:06,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:06,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:06,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:06,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:06,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:06" (1/1) ... [2020-11-28 04:35:06,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2071e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:06, skipping insertion in model container [2020-11-28 04:35:06,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:06" (1/1) ... [2020-11-28 04:35:06,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:06,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:07,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:07,092 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:07,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:07,248 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:07,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:07 WrapperNode [2020-11-28 04:35:07,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:07,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:07,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:07,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:07,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:07" (1/1) ... [2020-11-28 04:35:07,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:07" (1/1) ... [2020-11-28 04:35:07,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:07,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:07,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:07,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:07,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:07" (1/1) ... [2020-11-28 04:35:07,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:07" (1/1) ... [2020-11-28 04:35:07,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:07" (1/1) ... [2020-11-28 04:35:07,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:07" (1/1) ... [2020-11-28 04:35:07,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:07" (1/1) ... [2020-11-28 04:35:07,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:07" (1/1) ... [2020-11-28 04:35:07,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:07" (1/1) ... [2020-11-28 04:35:07,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:07,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:07,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:07,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:07,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_530e5441-5f74-4c74-a357-8778d9687b0e/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 [2020-11-28 04:35:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:35:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:07,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:07,435 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:07,914 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:07,914 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:35:07,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:07 BoogieIcfgContainer [2020-11-28 04:35:07,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:07,917 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:07,917 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:07,927 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:07,927 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:07" (1/1) ... [2020-11-28 04:35:07,928 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) [2020-11-28 04:35:07,932 INFO L168 Benchmark]: Toolchain (without parser) took 1335.56 ms. Allocated memory is still 79.7 MB. Free memory was 44.6 MB in the beginning and 41.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:07,932 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 64.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:07,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.02 ms. Allocated memory is still 79.7 MB. Free memory was 64.7 MB in the beginning and 41.6 MB in the end (delta: 23.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:07,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.36 ms. Allocated memory is still 79.7 MB. Free memory was 41.4 MB in the beginning and 39.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:07,935 INFO L168 Benchmark]: Boogie Preprocessor took 55.82 ms. Allocated memory is still 79.7 MB. Free memory was 39.3 MB in the beginning and 37.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:07,936 INFO L168 Benchmark]: RCFGBuilder took 561.88 ms. Allocated memory is still 79.7 MB. Free memory was 37.6 MB in the beginning and 42.1 MB in the end (delta: -4.5 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:07,937 INFO L168 Benchmark]: CodeCheck took 12.57 ms. Allocated memory is still 79.7 MB. Free memory was 41.7 MB in the beginning and 41.0 MB in the end (delta: 735.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:07,947 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 0.22 ms. Allocated memory is still 79.7 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 64.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 640.02 ms. Allocated memory is still 79.7 MB. Free memory was 64.7 MB in the beginning and 41.6 MB in the end (delta: 23.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.36 ms. Allocated memory is still 79.7 MB. Free memory was 41.4 MB in the beginning and 39.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.82 ms. Allocated memory is still 79.7 MB. Free memory was 39.3 MB in the beginning and 37.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 561.88 ms. Allocated memory is still 79.7 MB. Free memory was 37.6 MB in the beginning and 42.1 MB in the end (delta: -4.5 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. * CodeCheck took 12.57 ms. Allocated memory is still 79.7 MB. Free memory was 41.7 MB in the beginning and 41.0 MB in the end (delta: 735.2 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...