./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.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_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/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 7c06b26813f93cd0c7a49ebb42a8667820a1a84c .......................................................................................................................................................................................................... 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_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/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 7c06b26813f93cd0c7a49ebb42a8667820a1a84c .............................................................................................................................................................................................................. 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 04:38:55,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:55,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:55,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:55,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:55,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:55,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:55,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:55,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:55,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:55,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:55,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:55,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:55,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:55,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:55,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:55,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:56,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:56,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:56,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:56,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:56,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:56,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:56,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:56,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:56,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:56,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:56,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:56,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:56,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:56,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:56,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:56,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:56,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:56,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:56,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:56,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:56,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:56,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:56,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:56,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:56,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:56,083 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:56,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:56,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:56,084 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:56,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:56,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:56,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:56,086 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:56,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:56,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:56,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:56,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:56,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:56,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:56,088 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:56,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:56,088 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:56,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:56,088 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:56,088 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:56,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:56,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:56,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:56,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:56,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:56,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:56,090 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:56,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:56,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:56,091 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_6d9e5214-7905-4c26-8234-1a440f6c2e30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c06b26813f93cd0c7a49ebb42a8667820a1a84c [2020-11-28 04:38:56,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:56,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:56,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:56,453 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:56,454 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:56,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2020-11-28 04:38:56,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/data/4d5aee52a/289812f68e134ea184e05b468df68c66/FLAGe58dc71c1 [2020-11-28 04:38:57,084 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:57,084 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2020-11-28 04:38:57,112 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/data/4d5aee52a/289812f68e134ea184e05b468df68c66/FLAGe58dc71c1 [2020-11-28 04:38:57,349 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/data/4d5aee52a/289812f68e134ea184e05b468df68c66 [2020-11-28 04:38:57,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:57,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:57,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:57,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:57,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:57,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:57,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d828d50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57, skipping insertion in model container [2020-11-28 04:38:57,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:57,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:57,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:57,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:57,804 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:57,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:57,931 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:57,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57 WrapperNode [2020-11-28 04:38:57,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:57,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:57,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:57,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:57,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:57,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:58,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:58,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:58,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:58,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:58,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:58,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:58,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:58,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/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 04:38:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:58,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:58,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:58,114 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:58,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:58,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:58,117 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 04:38:58,639 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:58,640 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:38:58,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:58 BoogieIcfgContainer [2020-11-28 04:38:58,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:58,644 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:58,644 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:58,654 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:58,654 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:58" (1/1) ... [2020-11-28 04:38:58,655 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 04:38:58,660 INFO L168 Benchmark]: Toolchain (without parser) took 1304.61 ms. Allocated memory is still 111.1 MB. Free memory was 77.8 MB in the beginning and 38.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:58,661 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 71.3 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:58,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.06 ms. Allocated memory is still 111.1 MB. Free memory was 77.5 MB in the beginning and 65.6 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:58,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.67 ms. Allocated memory is still 111.1 MB. Free memory was 65.6 MB in the beginning and 63.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:58,665 INFO L168 Benchmark]: Boogie Preprocessor took 47.97 ms. Allocated memory is still 111.1 MB. Free memory was 63.3 MB in the beginning and 62.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:58,667 INFO L168 Benchmark]: RCFGBuilder took 591.42 ms. Allocated memory is still 111.1 MB. Free memory was 62.0 MB in the beginning and 39.8 MB in the end (delta: 22.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:58,667 INFO L168 Benchmark]: CodeCheck took 13.87 ms. Allocated memory is still 111.1 MB. Free memory was 39.8 MB in the beginning and 38.9 MB in the end (delta: 956.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:58,678 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 0.19 ms. Allocated memory is still 71.3 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 575.06 ms. Allocated memory is still 111.1 MB. Free memory was 77.5 MB in the beginning and 65.6 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.67 ms. Allocated memory is still 111.1 MB. Free memory was 65.6 MB in the beginning and 63.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.97 ms. Allocated memory is still 111.1 MB. Free memory was 63.3 MB in the beginning and 62.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 591.42 ms. Allocated memory is still 111.1 MB. Free memory was 62.0 MB in the beginning and 39.8 MB in the end (delta: 22.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 13.87 ms. Allocated memory is still 111.1 MB. Free memory was 39.8 MB in the beginning and 38.9 MB in the end (delta: 956.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:39:01,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:01,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:01,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:01,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:01,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:01,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:01,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:01,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:01,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:01,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:01,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:01,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:01,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:01,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:01,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:01,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:01,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:01,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:01,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:01,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:01,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:01,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:01,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:01,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:01,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:01,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:01,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:01,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:01,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:01,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:01,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:01,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:01,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:01,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:01,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:01,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:01,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:01,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:01,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:01,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:01,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:01,446 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:01,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:01,448 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:01,448 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:01,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:01,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:01,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:01,450 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:01,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:01,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:01,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:01,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:01,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:01,452 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:01,452 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:01,452 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:01,453 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:01,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:01,453 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:01,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:01,454 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:01,454 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:01,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:01,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:01,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:01,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:01,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:01,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:01,456 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:01,456 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:01,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:01,456 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:01,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:01,457 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_6d9e5214-7905-4c26-8234-1a440f6c2e30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c06b26813f93cd0c7a49ebb42a8667820a1a84c [2020-11-28 04:39:01,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:01,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:01,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:01,854 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:01,854 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:01,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2020-11-28 04:39:01,926 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/data/73aab9598/888f4e0a92f14566a2c238b33c9437f9/FLAG991a676b8 [2020-11-28 04:39:02,563 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:02,564 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2020-11-28 04:39:02,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/data/73aab9598/888f4e0a92f14566a2c238b33c9437f9/FLAG991a676b8 [2020-11-28 04:39:02,826 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/bin/ukojak/data/73aab9598/888f4e0a92f14566a2c238b33c9437f9 [2020-11-28 04:39:02,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:02,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:02,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:02,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:02,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:02,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:02,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9deec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02, skipping insertion in model container [2020-11-28 04:39:02,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:02,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:02,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:03,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:03,368 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:03,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:03,525 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:03,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:03 WrapperNode [2020-11-28 04:39:03,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:03,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:03,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:03,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:03,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:03" (1/1) ... [2020-11-28 04:39:03,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:03" (1/1) ... [2020-11-28 04:39:03,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:03,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:03,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:03,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:03,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:03" (1/1) ... [2020-11-28 04:39:03,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:03" (1/1) ... [2020-11-28 04:39:03,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:03" (1/1) ... [2020-11-28 04:39:03,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:03" (1/1) ... [2020-11-28 04:39:03,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:03" (1/1) ... [2020-11-28 04:39:03,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:03" (1/1) ... [2020-11-28 04:39:03,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:03" (1/1) ... [2020-11-28 04:39:03,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:03,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:03,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:03,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:03,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6d9e5214-7905-4c26-8234-1a440f6c2e30/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 04:39:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:03,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:03,722 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 04:39:04,259 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:04,259 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:39:04,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:04 BoogieIcfgContainer [2020-11-28 04:39:04,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:04,262 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:04,262 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:04,271 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:04,271 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:04" (1/1) ... [2020-11-28 04:39:04,272 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 04:39:04,276 INFO L168 Benchmark]: Toolchain (without parser) took 1444.07 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 38.1 MB in the beginning and 40.7 MB in the end (delta: -2.5 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:04,277 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 31.5 MB in the beginning and 31.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:04,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.36 ms. Allocated memory is still 62.9 MB. Free memory was 38.0 MB in the beginning and 39.7 MB in the end (delta: -1.8 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:04,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.79 ms. Allocated memory is still 62.9 MB. Free memory was 39.7 MB in the beginning and 37.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:04,280 INFO L168 Benchmark]: Boogie Preprocessor took 39.83 ms. Allocated memory is still 62.9 MB. Free memory was 37.7 MB in the beginning and 36.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:04,281 INFO L168 Benchmark]: RCFGBuilder took 611.06 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 36.1 MB in the beginning and 41.6 MB in the end (delta: -5.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:04,282 INFO L168 Benchmark]: CodeCheck took 12.42 ms. Allocated memory is still 75.5 MB. Free memory was 41.6 MB in the beginning and 40.7 MB in the end (delta: 952.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:04,292 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 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 31.5 MB in the beginning and 31.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 695.36 ms. Allocated memory is still 62.9 MB. Free memory was 38.0 MB in the beginning and 39.7 MB in the end (delta: -1.8 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.79 ms. Allocated memory is still 62.9 MB. Free memory was 39.7 MB in the beginning and 37.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.83 ms. Allocated memory is still 62.9 MB. Free memory was 37.7 MB in the beginning and 36.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 611.06 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 36.1 MB in the beginning and 41.6 MB in the end (delta: -5.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. * CodeCheck took 12.42 ms. Allocated memory is still 75.5 MB. Free memory was 41.6 MB in the beginning and 40.7 MB in the end (delta: 952.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...