./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79e3bd091845ba7288fce4da6e597a11994d6786 ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79e3bd091845ba7288fce4da6e597a11994d6786 .......................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 03:49:14,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:49:14,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:49:14,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:49:14,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:49:14,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:49:14,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:49:14,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:49:14,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:49:14,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:49:14,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:49:14,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:49:14,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:49:14,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:49:14,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:49:14,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:49:14,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:49:14,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:49:14,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:49:14,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:49:14,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:49:14,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:49:14,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:49:14,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:49:14,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:49:14,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:49:14,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:49:14,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:49:14,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:49:14,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:49:14,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:49:14,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:49:14,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:49:14,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:49:14,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:49:14,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:49:14,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:49:14,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:49:14,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:49:14,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:49:14,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:49:14,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 03:49:14,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:49:14,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:49:14,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:49:14,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:49:14,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:49:14,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:49:14,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:49:14,989 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:49:14,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:49:14,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:49:14,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:49:14,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:49:14,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:49:14,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:49:14,991 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:49:14,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:49:14,991 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:49:14,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:49:14,992 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:49:14,992 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:49:14,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:49:14,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:49:14,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:49:14,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:49:14,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:49:14,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:49:14,993 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:49:14,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:49:14,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:49:14,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_99b518b5-42f6-462f-8edb-900cf633b248/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(__VERIFIER_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 -> 79e3bd091845ba7288fce4da6e597a11994d6786 [2019-11-20 03:49:15,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:49:15,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:49:15,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:49:15,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:49:15,174 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:49:15,174 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2019-11-20 03:49:15,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/data/06e17a06b/f9e028f125e24bee8f9fb97e9d7db5bf/FLAGeb9262dc9 [2019-11-20 03:49:15,721 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:49:15,722 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2019-11-20 03:49:15,746 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/data/06e17a06b/f9e028f125e24bee8f9fb97e9d7db5bf/FLAGeb9262dc9 [2019-11-20 03:49:16,231 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/data/06e17a06b/f9e028f125e24bee8f9fb97e9d7db5bf [2019-11-20 03:49:16,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:49:16,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:49:16,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:49:16,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:49:16,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:49:16,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:49:16" (1/1) ... [2019-11-20 03:49:16,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@608095ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:16, skipping insertion in model container [2019-11-20 03:49:16,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:49:16" (1/1) ... [2019-11-20 03:49:16,250 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:49:16,306 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:49:16,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:49:16,745 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:49:16,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:49:16,940 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:49:16,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:16 WrapperNode [2019-11-20 03:49:16,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:49:16,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:49:16,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:49:16,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:49:16,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:16" (1/1) ... [2019-11-20 03:49:16,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:16" (1/1) ... [2019-11-20 03:49:17,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:49:17,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:49:17,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:49:17,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:49:17,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:16" (1/1) ... [2019-11-20 03:49:17,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:16" (1/1) ... [2019-11-20 03:49:17,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:16" (1/1) ... [2019-11-20 03:49:17,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:16" (1/1) ... [2019-11-20 03:49:17,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:16" (1/1) ... [2019-11-20 03:49:17,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:16" (1/1) ... [2019-11-20 03:49:17,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:16" (1/1) ... [2019-11-20 03:49:17,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:49:17,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:49:17,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:49:17,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:49:17,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/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 [2019-11-20 03:49:17,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 03:49:17,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 03:49:17,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 03:49:17,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:49:17,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:49:17,130 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 03:49:17,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 03:49:17,130 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 03:49:17,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 03:49:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 03:49:17,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 03:49:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 03:49:17,132 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 03:49:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 03:49:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 03:49:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:49:17,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:49:17,135 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 03:49:18,200 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:49:18,201 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 03:49:18,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:49:18 BoogieIcfgContainer [2019-11-20 03:49:18,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:49:18,202 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:49:18,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:49:18,214 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:49:18,214 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:49:18" (1/1) ... [2019-11-20 03:49:18,215 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 03:49:18,220 INFO L168 Benchmark]: Toolchain (without parser) took 1985.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -64.8 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:49:18,225 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:49:18,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -163.3 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-20 03:49:18,227 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:49:18,228 INFO L168 Benchmark]: Boogie Preprocessor took 45.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:49:18,228 INFO L168 Benchmark]: RCFGBuilder took 1150.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.8 MB). Peak memory consumption was 87.8 MB. Max. memory is 11.5 GB. [2019-11-20 03:49:18,229 INFO L168 Benchmark]: CodeCheck took 15.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:49:18,236 INFO L335 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 707.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -163.3 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1150.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.8 MB). Peak memory consumption was 87.8 MB. Max. memory is 11.5 GB. * CodeCheck took 15.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 03:49:20,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:49:20,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:49:20,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:49:20,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:49:20,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:49:20,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:49:20,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:49:20,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:49:20,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:49:20,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:49:20,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:49:20,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:49:20,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:49:20,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:49:20,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:49:20,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:49:20,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:49:20,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:49:20,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:49:20,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:49:20,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:49:20,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:49:20,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:49:20,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:49:20,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:49:20,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:49:20,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:49:20,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:49:20,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:49:20,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:49:20,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:49:20,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:49:20,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:49:20,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:49:20,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:49:20,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:49:20,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:49:20,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:49:20,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:49:20,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:49:20,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 03:49:20,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:49:20,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:49:20,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:49:20,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:49:20,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:49:20,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:49:20,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:49:20,254 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:49:20,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:49:20,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:49:20,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:49:20,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:49:20,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:49:20,255 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 03:49:20,256 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 03:49:20,256 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:49:20,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:49:20,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:49:20,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:49:20,257 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:49:20,257 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:49:20,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:49:20,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:49:20,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:49:20,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:49:20,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:49:20,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:49:20,259 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 03:49:20,259 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 03:49:20,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:49:20,259 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 03:49:20,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:49:20,260 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_99b518b5-42f6-462f-8edb-900cf633b248/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(__VERIFIER_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 -> 79e3bd091845ba7288fce4da6e597a11994d6786 [2019-11-20 03:49:20,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:49:20,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:49:20,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:49:20,544 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:49:20,545 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:49:20,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2019-11-20 03:49:20,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/data/47aef07dd/30284b2a53764e1fa8e87cee9e411887/FLAG93c201f36 [2019-11-20 03:49:21,034 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:49:21,041 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2019-11-20 03:49:21,064 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/data/47aef07dd/30284b2a53764e1fa8e87cee9e411887/FLAG93c201f36 [2019-11-20 03:49:21,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/bin/ukojak/data/47aef07dd/30284b2a53764e1fa8e87cee9e411887 [2019-11-20 03:49:21,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:49:21,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:49:21,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:49:21,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:49:21,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:49:21,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:49:21" (1/1) ... [2019-11-20 03:49:21,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c96fbc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:21, skipping insertion in model container [2019-11-20 03:49:21,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:49:21" (1/1) ... [2019-11-20 03:49:21,355 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:49:21,412 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:49:21,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:49:21,942 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:49:22,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:49:22,098 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:49:22,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:22 WrapperNode [2019-11-20 03:49:22,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:49:22,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:49:22,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:49:22,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:49:22,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:22" (1/1) ... [2019-11-20 03:49:22,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:22" (1/1) ... [2019-11-20 03:49:22,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:49:22,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:49:22,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:49:22,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:49:22,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:22" (1/1) ... [2019-11-20 03:49:22,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:22" (1/1) ... [2019-11-20 03:49:22,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:22" (1/1) ... [2019-11-20 03:49:22,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:22" (1/1) ... [2019-11-20 03:49:22,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:22" (1/1) ... [2019-11-20 03:49:22,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:22" (1/1) ... [2019-11-20 03:49:22,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:22" (1/1) ... [2019-11-20 03:49:22,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:49:22,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:49:22,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:49:22,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:49:22,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:49:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_99b518b5-42f6-462f-8edb-900cf633b248/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 [2019-11-20 03:49:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 03:49:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 03:49:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:49:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:49:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 03:49:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 03:49:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 03:49:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 03:49:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 03:49:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 03:49:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 03:49:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 03:49:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 03:49:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 03:49:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 03:49:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:49:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:49:22,300 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 03:49:23,361 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:49:23,362 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 03:49:23,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:49:23 BoogieIcfgContainer [2019-11-20 03:49:23,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:49:23,364 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:49:23,364 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:49:23,374 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:49:23,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:49:23" (1/1) ... [2019-11-20 03:49:23,375 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 03:49:23,380 INFO L168 Benchmark]: Toolchain (without parser) took 2041.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 955.1 MB in the beginning and 1.0 GB in the end (delta: -85.4 MB). Peak memory consumption was 83.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:49:23,380 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:49:23,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -175.5 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-20 03:49:23,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:49:23,382 INFO L168 Benchmark]: Boogie Preprocessor took 67.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:49:23,383 INFO L168 Benchmark]: RCFGBuilder took 1129.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:49:23,383 INFO L168 Benchmark]: CodeCheck took 14.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:49:23,386 INFO L335 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 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 758.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -175.5 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1129.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 11.5 GB. * CodeCheck took 14.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...