./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_power.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_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/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 45cd1ffd56dc947cd91323d5126f2b8144be467c ........................................................................................................................................................................................................ 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_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/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 45cd1ffd56dc947cd91323d5126f2b8144be467c ............................................................................................................................................................................................................ 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 04:37:15,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:15,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:15,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:15,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:15,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:15,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:15,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:15,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:15,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:15,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:15,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:15,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:15,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:15,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:15,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:15,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:15,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:15,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:15,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:15,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:15,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:15,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:15,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:15,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:15,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:15,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:15,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:15,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:15,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:15,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:15,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:15,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:15,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:15,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:15,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:15,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:15,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:15,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:15,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:15,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:15,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:37:16,030 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:16,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:16,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:16,031 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:16,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:16,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:16,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:16,033 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:16,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:16,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:16,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:16,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:16,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:16,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:16,035 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:16,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:16,036 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:16,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:16,036 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:16,036 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:16,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:16,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:16,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:16,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:16,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:16,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:16,038 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:16,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:16,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:16,039 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_e6dd159f-a071-4437-b8c5-66a2224ac9b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45cd1ffd56dc947cd91323d5126f2b8144be467c [2020-11-28 04:37:16,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:16,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:16,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:16,345 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:16,346 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:16,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2020-11-28 04:37:16,418 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/data/f676ae5df/a7fc510bbb3c467390a4ba4657942074/FLAG4421a3df1 [2020-11-28 04:37:17,050 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:17,050 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2020-11-28 04:37:17,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/data/f676ae5df/a7fc510bbb3c467390a4ba4657942074/FLAG4421a3df1 [2020-11-28 04:37:17,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/data/f676ae5df/a7fc510bbb3c467390a4ba4657942074 [2020-11-28 04:37:17,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:17,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:17,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:17,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:17,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:17,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d78c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17, skipping insertion in model container [2020-11-28 04:37:17,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:17,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:17,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:17,839 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:17,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:18,051 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:18,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:18 WrapperNode [2020-11-28 04:37:18,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:18,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:18,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:18,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:18,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:18" (1/1) ... [2020-11-28 04:37:18,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:18" (1/1) ... [2020-11-28 04:37:18,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:18,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:18,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:18,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:18,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:18" (1/1) ... [2020-11-28 04:37:18,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:18" (1/1) ... [2020-11-28 04:37:18,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:18" (1/1) ... [2020-11-28 04:37:18,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:18" (1/1) ... [2020-11-28 04:37:18,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:18" (1/1) ... [2020-11-28 04:37:18,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:18" (1/1) ... [2020-11-28 04:37:18,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:18" (1/1) ... [2020-11-28 04:37:18,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:18,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:18,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:18,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:18,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/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 04:37:18,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:18,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:18,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:18,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:18,301 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:18,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:18,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:18,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:18,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:18,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:18,305 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 04:37:18,919 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:18,920 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:37:18,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:18 BoogieIcfgContainer [2020-11-28 04:37:18,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:37:18,924 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:37:18,924 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:37:18,938 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:37:18,938 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:18" (1/1) ... [2020-11-28 04:37:18,940 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 04:37:18,948 INFO L168 Benchmark]: Toolchain (without parser) took 1602.99 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 77.8 MB in the beginning and 98.1 MB in the end (delta: -20.3 MB). Peak memory consumption was 841.5 kB. Max. memory is 16.1 GB. [2020-11-28 04:37:18,950 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 107.0 MB. Free memory is still 66.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:18,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.26 ms. Allocated memory is still 107.0 MB. Free memory was 77.8 MB in the beginning and 63.5 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:18,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.63 ms. Allocated memory is still 107.0 MB. Free memory was 63.5 MB in the beginning and 61.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:18,956 INFO L168 Benchmark]: Boogie Preprocessor took 49.91 ms. Allocated memory is still 107.0 MB. Free memory was 61.4 MB in the beginning and 60.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:18,958 INFO L168 Benchmark]: RCFGBuilder took 739.72 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 60.1 MB in the beginning and 99.3 MB in the end (delta: -39.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:18,959 INFO L168 Benchmark]: CodeCheck took 20.78 ms. Allocated memory is still 130.0 MB. Free memory was 99.3 MB in the beginning and 98.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:18,974 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 0.26 ms. Allocated memory is still 107.0 MB. Free memory is still 66.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 705.26 ms. Allocated memory is still 107.0 MB. Free memory was 77.8 MB in the beginning and 63.5 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.63 ms. Allocated memory is still 107.0 MB. Free memory was 63.5 MB in the beginning and 61.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.91 ms. Allocated memory is still 107.0 MB. Free memory was 61.4 MB in the beginning and 60.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 739.72 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 60.1 MB in the beginning and 99.3 MB in the end (delta: -39.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 20.78 ms. Allocated memory is still 130.0 MB. Free memory was 99.3 MB in the beginning and 98.1 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-a4ecdab [2020-11-28 04:37:21,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:21,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:21,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:21,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:21,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:21,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:21,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:21,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:21,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:21,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:21,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:21,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:21,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:22,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:22,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:22,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:22,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:22,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:22,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:22,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:22,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:22,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:22,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:22,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:22,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:22,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:22,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:22,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:22,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:22,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:22,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:22,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:22,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:22,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:22,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:22,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:22,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:22,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:22,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:22,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:22,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:22,101 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:22,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:22,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:22,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:22,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:22,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:22,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:22,103 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:22,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:22,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:22,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:22,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:22,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:22,104 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:22,105 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:22,105 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:22,105 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:22,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:22,105 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:22,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:22,106 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:22,106 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:22,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:22,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:22,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:22,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:22,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:22,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:22,107 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:22,108 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:22,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:22,108 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:22,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:22,108 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_e6dd159f-a071-4437-b8c5-66a2224ac9b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45cd1ffd56dc947cd91323d5126f2b8144be467c [2020-11-28 04:37:22,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:22,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:22,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:22,531 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:22,532 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:22,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2020-11-28 04:37:22,621 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/data/fbea964ab/8ee4c422c98348e2aeedff6503cf1e3e/FLAG1d8ae1b87 [2020-11-28 04:37:23,272 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:23,276 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2020-11-28 04:37:23,299 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/data/fbea964ab/8ee4c422c98348e2aeedff6503cf1e3e/FLAG1d8ae1b87 [2020-11-28 04:37:23,505 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/bin/ukojak/data/fbea964ab/8ee4c422c98348e2aeedff6503cf1e3e [2020-11-28 04:37:23,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:23,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:23,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:23,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:23,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:23,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:23" (1/1) ... [2020-11-28 04:37:23,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@212aca8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:23, skipping insertion in model container [2020-11-28 04:37:23,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:23" (1/1) ... [2020-11-28 04:37:23,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:23,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:24,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:24,145 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:24,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:24,390 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:24,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:24 WrapperNode [2020-11-28 04:37:24,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:24,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:24,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:24,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:24,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:24" (1/1) ... [2020-11-28 04:37:24,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:24" (1/1) ... [2020-11-28 04:37:24,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:24,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:24,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:24,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:24,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:24" (1/1) ... [2020-11-28 04:37:24,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:24" (1/1) ... [2020-11-28 04:37:24,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:24" (1/1) ... [2020-11-28 04:37:24,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:24" (1/1) ... [2020-11-28 04:37:24,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:24" (1/1) ... [2020-11-28 04:37:24,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:24" (1/1) ... [2020-11-28 04:37:24,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:24" (1/1) ... [2020-11-28 04:37:24,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:24,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:24,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:24,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:24,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6dd159f-a071-4437-b8c5-66a2224ac9b0/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 04:37:24,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:24,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:24,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:24,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:37:24,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:24,652 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:24,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:24,652 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:24,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:24,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:24,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:24,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:24,654 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 04:37:25,278 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:25,278 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:37:25,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:25 BoogieIcfgContainer [2020-11-28 04:37:25,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:37:25,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:37:25,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:37:25,295 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:37:25,295 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,296 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 04:37:25,306 INFO L168 Benchmark]: Toolchain (without parser) took 1795.10 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 44.4 MB in the beginning and 61.9 MB in the end (delta: -17.5 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:25,308 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 65.0 MB. Free memory is still 46.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:25,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 883.39 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 42.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:25,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.50 ms. Allocated memory is still 65.0 MB. Free memory was 42.3 MB in the beginning and 40.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:25,312 INFO L168 Benchmark]: Boogie Preprocessor took 75.59 ms. Allocated memory is still 65.0 MB. Free memory was 40.2 MB in the beginning and 38.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:25,313 INFO L168 Benchmark]: RCFGBuilder took 723.72 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 38.7 MB in the beginning and 62.9 MB in the end (delta: -24.1 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:25,314 INFO L168 Benchmark]: CodeCheck took 20.94 ms. Allocated memory is still 90.2 MB. Free memory was 62.9 MB in the beginning and 61.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:25,323 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 65.0 MB. Free memory is still 46.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 883.39 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 42.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.50 ms. Allocated memory is still 65.0 MB. Free memory was 42.3 MB in the beginning and 40.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.59 ms. Allocated memory is still 65.0 MB. Free memory was 40.2 MB in the beginning and 38.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 723.72 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 38.7 MB in the beginning and 62.9 MB in the end (delta: -24.1 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * CodeCheck took 20.94 ms. Allocated memory is still 90.2 MB. Free memory was 62.9 MB in the beginning and 61.9 MB in the end (delta: 1.0 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...