./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/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 37f367aa306d4413b86571ec4edcd77d82ad4344 .......................................................................................................................................................................................................... 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_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/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 37f367aa306d4413b86571ec4edcd77d82ad4344 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:24:40,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:24:40,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:24:40,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:24:40,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:24:40,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:24:40,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:24:40,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:24:40,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:24:40,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:24:40,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:24:40,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:24:40,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:24:40,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:24:40,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:24:40,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:24:40,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:24:40,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:24:40,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:24:40,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:24:40,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:24:40,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:24:40,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:24:40,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:24:40,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:24:40,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:24:40,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:24:40,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:24:40,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:24:40,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:24:40,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:24:40,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:24:40,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:24:40,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:24:40,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:24:40,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:24:40,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:24:40,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:24:40,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:24:40,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:24:40,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:24:40,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:24:40,939 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:24:40,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:24:40,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:24:40,941 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:24:40,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:24:40,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:24:40,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:24:40,943 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:24:40,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:24:40,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:24:40,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:24:40,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:24:40,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:24:40,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:24:40,945 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:24:40,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:24:40,945 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:24:40,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:24:40,946 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:24:40,946 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:24:40,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:24:40,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:24:40,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:40,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:24:40,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:24:40,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:24:40,948 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:24:40,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:24:40,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:24:40,949 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_bdd56f05-5c81-48ba-ba9b-69d2ba022171/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37f367aa306d4413b86571ec4edcd77d82ad4344 [2020-12-01 16:24:41,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:24:41,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:24:41,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:24:41,318 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:24:41,319 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:24:41,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_tso.opt.i [2020-12-01 16:24:41,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/data/fc42e3879/5df7d945356d408ca4cf8b5b21017962/FLAGc42f67a43 [2020-12-01 16:24:41,993 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:24:41,993 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/sv-benchmarks/c/pthread-wmm/safe001_tso.opt.i [2020-12-01 16:24:42,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/data/fc42e3879/5df7d945356d408ca4cf8b5b21017962/FLAGc42f67a43 [2020-12-01 16:24:42,249 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/data/fc42e3879/5df7d945356d408ca4cf8b5b21017962 [2020-12-01 16:24:42,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:24:42,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:24:42,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:42,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:24:42,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:24:42,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:42" (1/1) ... [2020-12-01 16:24:42,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89a569e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:42, skipping insertion in model container [2020-12-01 16:24:42,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:42" (1/1) ... [2020-12-01 16:24:42,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:24:42,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:24:42,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:42,896 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:24:42,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:43,077 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:24:43,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:43 WrapperNode [2020-12-01 16:24:43,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:43,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:43,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:24:43,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:24:43,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:43" (1/1) ... [2020-12-01 16:24:43,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:43" (1/1) ... [2020-12-01 16:24:43,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:43,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:24:43,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:24:43,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:24:43,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:43" (1/1) ... [2020-12-01 16:24:43,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:43" (1/1) ... [2020-12-01 16:24:43,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:43" (1/1) ... [2020-12-01 16:24:43,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:43" (1/1) ... [2020-12-01 16:24:43,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:43" (1/1) ... [2020-12-01 16:24:43,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:43" (1/1) ... [2020-12-01 16:24:43,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:43" (1/1) ... [2020-12-01 16:24:43,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:24:43,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:24:43,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:24:43,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:24:43,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:24:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:24:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:24:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:24:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:24:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:24:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:24:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:24:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:24:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:24:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:24:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:24:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:24:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:24:43,275 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:24:43,729 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:24:43,733 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:24:43,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:24:43 BoogieIcfgContainer [2020-12-01 16:24:43,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:24:43,741 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:24:43,741 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:24:43,754 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:24:43,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:24:43" (1/1) ... [2020-12-01 16:24:43,756 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:24:43,767 INFO L168 Benchmark]: Toolchain (without parser) took 1511.10 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 55.3 MB in the beginning and 53.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:43,768 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 75.5 MB. Free memory is still 57.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:43,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.85 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 55.2 MB in the beginning and 49.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:43,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.65 ms. Allocated memory is still 92.3 MB. Free memory was 49.5 MB in the beginning and 47.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:43,771 INFO L168 Benchmark]: Boogie Preprocessor took 36.06 ms. Allocated memory is still 92.3 MB. Free memory was 47.7 MB in the beginning and 46.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:43,772 INFO L168 Benchmark]: RCFGBuilder took 573.44 ms. Allocated memory is still 92.3 MB. Free memory was 46.3 MB in the beginning and 54.5 MB in the end (delta: -8.2 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:43,773 INFO L168 Benchmark]: CodeCheck took 23.42 ms. Allocated memory is still 92.3 MB. Free memory was 54.5 MB in the beginning and 53.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:43,778 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 0.28 ms. Allocated memory is still 75.5 MB. Free memory is still 57.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 822.85 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 55.2 MB in the beginning and 49.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.65 ms. Allocated memory is still 92.3 MB. Free memory was 49.5 MB in the beginning and 47.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.06 ms. Allocated memory is still 92.3 MB. Free memory was 47.7 MB in the beginning and 46.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 573.44 ms. Allocated memory is still 92.3 MB. Free memory was 46.3 MB in the beginning and 54.5 MB in the end (delta: -8.2 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. * CodeCheck took 23.42 ms. Allocated memory is still 92.3 MB. Free memory was 54.5 MB in the beginning and 53.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:24:46,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:24:46,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:24:46,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:24:46,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:24:46,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:24:46,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:24:46,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:24:46,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:24:46,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:24:46,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:24:46,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:24:46,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:24:46,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:24:46,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:24:46,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:24:46,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:24:46,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:24:46,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:24:46,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:24:46,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:24:46,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:24:46,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:24:46,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:24:46,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:24:46,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:24:46,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:24:46,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:24:46,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:24:46,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:24:46,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:24:46,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:24:46,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:24:46,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:24:46,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:24:46,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:24:46,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:24:46,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:24:46,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:24:46,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:24:46,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:24:46,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:24:46,852 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:24:46,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:24:46,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:24:46,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:24:46,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:24:46,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:24:46,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:24:46,855 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:24:46,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:24:46,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:24:46,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:24:46,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:24:46,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:24:46,856 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:24:46,856 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:24:46,857 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:24:46,857 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:24:46,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:24:46,857 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:24:46,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:24:46,858 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:24:46,858 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:24:46,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:24:46,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:24:46,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:46,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:24:46,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:24:46,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:24:46,859 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:24:46,860 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:24:46,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:24:46,860 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:24:46,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:24:46,860 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_bdd56f05-5c81-48ba-ba9b-69d2ba022171/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37f367aa306d4413b86571ec4edcd77d82ad4344 [2020-12-01 16:24:47,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:24:47,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:24:47,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:24:47,352 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:24:47,353 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:24:47,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_tso.opt.i [2020-12-01 16:24:47,440 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/data/8586750eb/347e8705c1e543b3811c79b5690b79bb/FLAG231a0b361 [2020-12-01 16:24:48,179 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:24:48,181 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/sv-benchmarks/c/pthread-wmm/safe001_tso.opt.i [2020-12-01 16:24:48,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/data/8586750eb/347e8705c1e543b3811c79b5690b79bb/FLAG231a0b361 [2020-12-01 16:24:48,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/data/8586750eb/347e8705c1e543b3811c79b5690b79bb [2020-12-01 16:24:48,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:24:48,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:24:48,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:48,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:24:48,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:24:48,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:48" (1/1) ... [2020-12-01 16:24:48,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14e38d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:48, skipping insertion in model container [2020-12-01 16:24:48,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:48" (1/1) ... [2020-12-01 16:24:48,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:24:48,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:24:48,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:48,995 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:24:49,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:49,232 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:24:49,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:49 WrapperNode [2020-12-01 16:24:49,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:49,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:49,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:24:49,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:24:49,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:49" (1/1) ... [2020-12-01 16:24:49,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:49" (1/1) ... [2020-12-01 16:24:49,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:49,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:24:49,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:24:49,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:24:49,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:49" (1/1) ... [2020-12-01 16:24:49,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:49" (1/1) ... [2020-12-01 16:24:49,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:49" (1/1) ... [2020-12-01 16:24:49,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:49" (1/1) ... [2020-12-01 16:24:49,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:49" (1/1) ... [2020-12-01 16:24:49,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:49" (1/1) ... [2020-12-01 16:24:49,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:49" (1/1) ... [2020-12-01 16:24:49,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:24:49,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:24:49,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:24:49,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:24:49,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bdd56f05-5c81-48ba-ba9b-69d2ba022171/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:24:49,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:24:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:24:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:24:49,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:24:49,490 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:24:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:24:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:24:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:24:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:24:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:24:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:24:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:24:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:24:49,494 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:24:50,112 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:24:50,112 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:24:50,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:24:50 BoogieIcfgContainer [2020-12-01 16:24:50,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:24:50,117 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:24:50,118 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:24:50,130 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:24:50,130 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:24:50" (1/1) ... [2020-12-01 16:24:50,131 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:24:50,139 INFO L168 Benchmark]: Toolchain (without parser) took 1765.30 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 35.1 MB in the beginning and 47.2 MB in the end (delta: -12.1 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:50,140 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:50,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 859.35 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 34.9 MB in the beginning and 49.1 MB in the end (delta: -14.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:50,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.93 ms. Allocated memory is still 73.4 MB. Free memory was 49.1 MB in the beginning and 47.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:50,143 INFO L168 Benchmark]: Boogie Preprocessor took 75.31 ms. Allocated memory is still 73.4 MB. Free memory was 47.0 MB in the beginning and 45.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:50,144 INFO L168 Benchmark]: RCFGBuilder took 716.81 ms. Allocated memory is still 73.4 MB. Free memory was 45.6 MB in the beginning and 48.4 MB in the end (delta: -2.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:50,144 INFO L168 Benchmark]: CodeCheck took 19.34 ms. Allocated memory is still 73.4 MB. Free memory was 48.4 MB in the beginning and 47.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:50,149 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 0.31 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 859.35 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 34.9 MB in the beginning and 49.1 MB in the end (delta: -14.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.93 ms. Allocated memory is still 73.4 MB. Free memory was 49.1 MB in the beginning and 47.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.31 ms. Allocated memory is still 73.4 MB. Free memory was 47.0 MB in the beginning and 45.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 716.81 ms. Allocated memory is still 73.4 MB. Free memory was 45.6 MB in the beginning and 48.4 MB in the end (delta: -2.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 19.34 ms. Allocated memory is still 73.4 MB. Free memory was 48.4 MB in the beginning and 47.2 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...