./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_tso.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_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/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 df23f0209046563f2c8cd43b2cbc25b8b8444cdc ........................................................................................................................................................................................................ 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_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/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 df23f0209046563f2c8cd43b2cbc25b8b8444cdc ............................................................................................................................................................................................................ 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 04:41:38,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:38,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:38,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:38,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:38,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:38,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:38,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:38,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:38,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:38,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:38,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:38,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:38,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:38,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:38,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:38,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:38,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:39,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:39,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:39,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:39,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:39,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:39,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:39,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:39,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:39,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:39,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:39,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:39,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:39,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:39,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:39,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:39,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:39,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:39,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:39,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:39,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:39,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:39,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:39,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:39,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:39,113 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:39,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:39,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:39,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:39,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:39,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:39,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:39,119 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:39,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:39,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:39,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:39,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:39,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:39,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:39,122 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:39,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:39,122 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:39,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:39,123 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:39,123 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:39,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:39,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:39,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:39,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:39,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:39,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:39,125 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:39,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:39,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:39,127 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_79c15a25-3782-409f-974c-4d25131c4c48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df23f0209046563f2c8cd43b2cbc25b8b8444cdc [2020-11-28 04:41:39,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:39,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:39,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:39,485 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:39,486 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:39,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_tso.opt.i [2020-11-28 04:41:39,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/data/51511c6fd/0d522e8fe83e4f4a962f021a8c63b824/FLAG98c2405ed [2020-11-28 04:41:40,272 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:40,273 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/sv-benchmarks/c/pthread-wmm/safe006_tso.opt.i [2020-11-28 04:41:40,288 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/data/51511c6fd/0d522e8fe83e4f4a962f021a8c63b824/FLAG98c2405ed [2020-11-28 04:41:40,464 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/data/51511c6fd/0d522e8fe83e4f4a962f021a8c63b824 [2020-11-28 04:41:40,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:40,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:40,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:40,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:40,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:40,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:40" (1/1) ... [2020-11-28 04:41:40,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b1894e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40, skipping insertion in model container [2020-11-28 04:41:40,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:40" (1/1) ... [2020-11-28 04:41:40,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:40,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:41,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:41,033 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:41,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:41,176 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:41,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41 WrapperNode [2020-11-28 04:41:41,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:41,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:41,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:41,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:41,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:41,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:41,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:41,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:41,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:41,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:41,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:41,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:41,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/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 04:41:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:41,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:41,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:41,332 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:41,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:41,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:41,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:41,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:41,344 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 04:41:41,868 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:41,868 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:41:41,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:41 BoogieIcfgContainer [2020-11-28 04:41:41,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:41,872 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:41,872 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:41,885 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:41,885 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:41" (1/1) ... [2020-11-28 04:41:41,886 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 04:41:41,891 INFO L168 Benchmark]: Toolchain (without parser) took 1420.44 ms. Allocated memory is still 104.9 MB. Free memory was 76.1 MB in the beginning and 66.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:41,892 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 86.0 MB. Free memory was 44.7 MB in the beginning and 44.6 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:41,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.93 ms. Allocated memory is still 104.9 MB. Free memory was 76.1 MB in the beginning and 61.8 MB in the end (delta: 14.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:41,894 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.58 ms. Allocated memory is still 104.9 MB. Free memory was 61.8 MB in the beginning and 60.1 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:41,895 INFO L168 Benchmark]: Boogie Preprocessor took 27.28 ms. Allocated memory is still 104.9 MB. Free memory was 60.1 MB in the beginning and 58.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:41,896 INFO L168 Benchmark]: RCFGBuilder took 609.31 ms. Allocated memory is still 104.9 MB. Free memory was 58.6 MB in the beginning and 67.1 MB in the end (delta: -8.5 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:41,896 INFO L168 Benchmark]: CodeCheck took 16.96 ms. Allocated memory is still 104.9 MB. Free memory was 66.5 MB in the beginning and 66.0 MB in the end (delta: 528.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:41,901 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 0.36 ms. Allocated memory is still 86.0 MB. Free memory was 44.7 MB in the beginning and 44.6 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 704.93 ms. Allocated memory is still 104.9 MB. Free memory was 76.1 MB in the beginning and 61.8 MB in the end (delta: 14.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.58 ms. Allocated memory is still 104.9 MB. Free memory was 61.8 MB in the beginning and 60.1 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.28 ms. Allocated memory is still 104.9 MB. Free memory was 60.1 MB in the beginning and 58.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 609.31 ms. Allocated memory is still 104.9 MB. Free memory was 58.6 MB in the beginning and 67.1 MB in the end (delta: -8.5 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * CodeCheck took 16.96 ms. Allocated memory is still 104.9 MB. Free memory was 66.5 MB in the beginning and 66.0 MB in the end (delta: 528.5 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:44,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:44,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:44,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:44,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:44,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:44,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:44,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:44,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:44,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:44,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:44,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:44,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:44,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:44,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:44,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:44,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:44,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:44,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:44,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:44,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:44,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:44,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:44,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:44,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:44,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:44,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:44,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:44,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:44,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:44,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:44,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:44,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:44,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:44,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:44,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:44,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:44,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:44,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:44,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:44,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:44,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:44,531 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:44,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:44,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:44,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:44,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:44,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:44,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:44,545 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:44,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:44,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:44,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:44,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:44,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:44,547 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:44,548 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:44,548 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:44,548 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:44,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:44,549 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:44,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:44,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:44,549 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:44,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:44,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:44,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:44,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:44,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:44,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:44,551 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:44,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:44,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:44,551 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:44,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:44,552 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_79c15a25-3782-409f-974c-4d25131c4c48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df23f0209046563f2c8cd43b2cbc25b8b8444cdc [2020-11-28 04:41:44,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:44,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:44,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:44,979 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:44,980 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:44,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_tso.opt.i [2020-11-28 04:41:45,044 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/data/b2cfa1baf/8020d8d93e674552907cc0985272af2e/FLAGe1f7c5e49 [2020-11-28 04:41:45,575 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:45,576 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/sv-benchmarks/c/pthread-wmm/safe006_tso.opt.i [2020-11-28 04:41:45,604 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/data/b2cfa1baf/8020d8d93e674552907cc0985272af2e/FLAGe1f7c5e49 [2020-11-28 04:41:46,065 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/bin/ukojak/data/b2cfa1baf/8020d8d93e674552907cc0985272af2e [2020-11-28 04:41:46,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:46,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:46,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:46,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:46,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:46,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:46" (1/1) ... [2020-11-28 04:41:46,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b34cde2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:46, skipping insertion in model container [2020-11-28 04:41:46,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:46" (1/1) ... [2020-11-28 04:41:46,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:46,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:46,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:46,493 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:46,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:46,677 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:46,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:46 WrapperNode [2020-11-28 04:41:46,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:46,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:46,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:46,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:46,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:46" (1/1) ... [2020-11-28 04:41:46,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:46" (1/1) ... [2020-11-28 04:41:46,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:46,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:46,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:46,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:46,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:46" (1/1) ... [2020-11-28 04:41:46,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:46" (1/1) ... [2020-11-28 04:41:46,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:46" (1/1) ... [2020-11-28 04:41:46,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:46" (1/1) ... [2020-11-28 04:41:46,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:46" (1/1) ... [2020-11-28 04:41:46,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:46" (1/1) ... [2020-11-28 04:41:46,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:46" (1/1) ... [2020-11-28 04:41:46,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:46,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:46,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:46,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:46,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_79c15a25-3782-409f-974c-4d25131c4c48/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 04:41:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:46,901 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 04:41:47,395 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:47,395 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:41:47,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:47 BoogieIcfgContainer [2020-11-28 04:41:47,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:47,398 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:47,398 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:47,404 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:47,405 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:47" (1/1) ... [2020-11-28 04:41:47,405 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 04:41:47,409 INFO L168 Benchmark]: Toolchain (without parser) took 1335.36 ms. Allocated memory is still 73.4 MB. Free memory was 50.6 MB in the beginning and 52.5 MB in the end (delta: -1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:47,410 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 35.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:47,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.40 ms. Allocated memory is still 73.4 MB. Free memory was 50.4 MB in the beginning and 54.3 MB in the end (delta: -3.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:47,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.78 ms. Allocated memory is still 73.4 MB. Free memory was 54.3 MB in the beginning and 52.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:47,412 INFO L168 Benchmark]: Boogie Preprocessor took 57.81 ms. Allocated memory is still 73.4 MB. Free memory was 52.2 MB in the beginning and 50.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:47,413 INFO L168 Benchmark]: RCFGBuilder took 579.06 ms. Allocated memory is still 73.4 MB. Free memory was 50.8 MB in the beginning and 53.7 MB in the end (delta: -2.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:47,413 INFO L168 Benchmark]: CodeCheck took 9.85 ms. Allocated memory is still 73.4 MB. Free memory was 53.7 MB in the beginning and 52.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:47,416 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 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 35.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 605.40 ms. Allocated memory is still 73.4 MB. Free memory was 50.4 MB in the beginning and 54.3 MB in the end (delta: -3.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.78 ms. Allocated memory is still 73.4 MB. Free memory was 54.3 MB in the beginning and 52.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.81 ms. Allocated memory is still 73.4 MB. Free memory was 52.2 MB in the beginning and 50.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 579.06 ms. Allocated memory is still 73.4 MB. Free memory was 50.8 MB in the beginning and 53.7 MB in the end (delta: -2.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * CodeCheck took 9.85 ms. Allocated memory is still 73.4 MB. Free memory was 53.7 MB in the beginning and 52.5 MB in the end (delta: 1.2 MB). 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...