./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/one_time_barrier_2t.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_2t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 96a14915b0d5d405872dcce9408142e2175f6afb ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_2t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 96a14915b0d5d405872dcce9408142e2175f6afb ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:00:04,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:00:04,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:00:04,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:00:04,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:00:04,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:00:04,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:00:04,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:00:04,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:00:04,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:00:04,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:00:04,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:00:04,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:00:04,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:00:04,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:00:04,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:00:04,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:00:04,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:00:04,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:00:04,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:00:04,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:00:04,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:00:04,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:00:04,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:00:04,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:00:04,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:00:04,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:00:04,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:00:04,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:00:04,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:00:04,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:00:04,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:00:04,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:00:04,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:00:04,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:00:04,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:00:04,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:00:04,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:00:04,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:00:04,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:00:04,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:00:04,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:00:04,943 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:00:04,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:00:04,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:00:04,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:00:04,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:00:04,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:00:04,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:00:04,946 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:00:04,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:00:04,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:00:04,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:00:04,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:00:04,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:00:04,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:00:04,947 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:00:04,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:00:04,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:00:04,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:00:04,947 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:00:04,948 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:00:04,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:00:04,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:00:04,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:00:04,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:00:04,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:00:04,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:00:04,949 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:00:04,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:00:04,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:00:04,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96a14915b0d5d405872dcce9408142e2175f6afb [2019-11-20 04:00:05,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:00:05,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:00:05,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:00:05,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:00:05,105 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:00:05,105 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_2t.i [2019-11-20 04:00:05,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/data/1e30c0db9/87351309d58c4ad58fdc0011f8f60bc7/FLAG0bf9ea01f [2019-11-20 04:00:05,622 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:00:05,623 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/sv-benchmarks/c/pthread-divine/one_time_barrier_2t.i [2019-11-20 04:00:05,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/data/1e30c0db9/87351309d58c4ad58fdc0011f8f60bc7/FLAG0bf9ea01f [2019-11-20 04:00:06,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/data/1e30c0db9/87351309d58c4ad58fdc0011f8f60bc7 [2019-11-20 04:00:06,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:00:06,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:00:06,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:00:06,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:00:06,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:00:06,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:00:06" (1/1) ... [2019-11-20 04:00:06,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5697fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:06, skipping insertion in model container [2019-11-20 04:00:06,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:00:06" (1/1) ... [2019-11-20 04:00:06,147 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:00:06,196 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:00:06,506 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-20 04:00:06,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:00:06,785 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:00:06,816 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-20 04:00:06,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:00:06,941 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:00:06,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:06 WrapperNode [2019-11-20 04:00:06,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:00:06,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:00:06,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:00:06,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:00:06,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:06" (1/1) ... [2019-11-20 04:00:06,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:06" (1/1) ... [2019-11-20 04:00:07,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:00:07,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:00:07,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:00:07,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:00:07,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:06" (1/1) ... [2019-11-20 04:00:07,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:06" (1/1) ... [2019-11-20 04:00:07,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:06" (1/1) ... [2019-11-20 04:00:07,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:06" (1/1) ... [2019-11-20 04:00:07,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:06" (1/1) ... [2019-11-20 04:00:07,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:06" (1/1) ... [2019-11-20 04:00:07,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:06" (1/1) ... [2019-11-20 04:00:07,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:00:07,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:00:07,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:00:07,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:00:07,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:00:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 04:00:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 04:00:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 04:00:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2019-11-20 04:00:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2019-11-20 04:00:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 04:00:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:00:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 04:00:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:00:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 04:00:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:00:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:00:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2019-11-20 04:00:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2019-11-20 04:00:07,200 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 04:00:08,018 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:00:08,018 INFO L285 CfgBuilder]: Removed 21 assume(true) statements. [2019-11-20 04:00:08,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:00:08 BoogieIcfgContainer [2019-11-20 04:00:08,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:00:08,020 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:00:08,020 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:00:08,030 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:00:08,030 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:00:08" (1/1) ... [2019-11-20 04:00:08,031 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 04:00:08,035 INFO L168 Benchmark]: Toolchain (without parser) took 1901.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -80.3 MB). Peak memory consumption was 49.1 MB. Max. memory is 11.5 GB. [2019-11-20 04:00:08,036 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:00:08,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 807.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:00:08,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:00:08,037 INFO L168 Benchmark]: Boogie Preprocessor took 81.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:00:08,038 INFO L168 Benchmark]: RCFGBuilder took 903.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:00:08,039 INFO L168 Benchmark]: CodeCheck took 12.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:00:08,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 807.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 903.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 12.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 04:00:09,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:00:09,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:00:09,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:00:09,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:00:09,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:00:09,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:00:09,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:00:09,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:00:09,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:00:09,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:00:09,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:00:09,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:00:09,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:00:09,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:00:09,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:00:09,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:00:09,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:00:09,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:00:09,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:00:09,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:00:09,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:00:09,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:00:09,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:00:09,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:00:09,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:00:09,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:00:09,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:00:09,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:00:09,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:00:09,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:00:09,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:00:09,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:00:09,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:00:09,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:00:09,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:00:09,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:00:09,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:00:09,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:00:09,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:00:09,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:00:09,943 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 04:00:09,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:00:09,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:00:09,956 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:00:09,957 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:00:09,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:00:09,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:00:09,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:00:09,958 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:00:09,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:00:09,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:00:09,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:00:09,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:00:09,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:00:09,964 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 04:00:09,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 04:00:09,965 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:00:09,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:00:09,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:00:09,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:00:09,966 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:00:09,970 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:00:09,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:00:09,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:00:09,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:00:09,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:00:09,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:00:09,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:00:09,972 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 04:00:09,972 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 04:00:09,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:00:09,973 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 04:00:09,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:00:09,973 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96a14915b0d5d405872dcce9408142e2175f6afb [2019-11-20 04:00:10,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:00:10,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:00:10,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:00:10,308 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:00:10,308 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:00:10,309 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_2t.i [2019-11-20 04:00:10,360 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/data/a5af8e16d/ee728ae7871944f588aa64b02327088d/FLAG98a2956e5 [2019-11-20 04:00:10,823 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:00:10,824 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/sv-benchmarks/c/pthread-divine/one_time_barrier_2t.i [2019-11-20 04:00:10,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/data/a5af8e16d/ee728ae7871944f588aa64b02327088d/FLAG98a2956e5 [2019-11-20 04:00:10,850 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/data/a5af8e16d/ee728ae7871944f588aa64b02327088d [2019-11-20 04:00:10,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:00:10,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:00:10,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:00:10,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:00:10,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:00:10,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:00:10" (1/1) ... [2019-11-20 04:00:10,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27c8849d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:10, skipping insertion in model container [2019-11-20 04:00:10,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:00:10" (1/1) ... [2019-11-20 04:00:10,871 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:00:10,919 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:00:11,114 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-20 04:00:11,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:00:11,511 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:00:11,542 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-20 04:00:11,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:00:11,684 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:00:11,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:11 WrapperNode [2019-11-20 04:00:11,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:00:11,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:00:11,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:00:11,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:00:11,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:11" (1/1) ... [2019-11-20 04:00:11,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:11" (1/1) ... [2019-11-20 04:00:11,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:00:11,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:00:11,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:00:11,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:00:11,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:11" (1/1) ... [2019-11-20 04:00:11,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:11" (1/1) ... [2019-11-20 04:00:11,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:11" (1/1) ... [2019-11-20 04:00:11,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:11" (1/1) ... [2019-11-20 04:00:11,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:11" (1/1) ... [2019-11-20 04:00:11,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:11" (1/1) ... [2019-11-20 04:00:11,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:11" (1/1) ... [2019-11-20 04:00:11,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:00:11,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:00:11,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:00:11,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:00:11,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:00:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7241ea5e-c9d1-46dc-8566-947c9a7bbc2a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:00:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 04:00:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 04:00:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 04:00:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2019-11-20 04:00:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2019-11-20 04:00:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 04:00:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:00:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 04:00:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 04:00:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:00:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 04:00:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 04:00:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:00:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:00:11,865 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2019-11-20 04:00:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2019-11-20 04:00:11,867 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 04:00:12,915 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:00:12,915 INFO L285 CfgBuilder]: Removed 21 assume(true) statements. [2019-11-20 04:00:12,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:00:12 BoogieIcfgContainer [2019-11-20 04:00:12,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:00:12,917 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:00:12,917 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:00:12,927 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:00:12,927 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:00:12" (1/1) ... [2019-11-20 04:00:12,928 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 04:00:12,932 INFO L168 Benchmark]: Toolchain (without parser) took 2077.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 955.0 MB in the beginning and 1.0 GB in the end (delta: -67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. [2019-11-20 04:00:12,933 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:00:12,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 831.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-11-20 04:00:12,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:00:12,935 INFO L168 Benchmark]: Boogie Preprocessor took 55.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:00:12,935 INFO L168 Benchmark]: RCFGBuilder took 1117.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:00:12,936 INFO L168 Benchmark]: CodeCheck took 13.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:00:12,939 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 831.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1117.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. * CodeCheck took 13.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...