./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_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/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_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/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 [2020-11-30 01:14:28,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:14:28,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:14:28,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:14:28,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:14:28,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:14:28,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:14:28,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:14:28,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:14:28,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:14:28,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:14:28,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:14:28,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:14:28,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:14:28,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:14:28,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:14:28,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:14:28,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:14:28,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:14:28,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:14:28,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:14:28,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:14:28,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:14:28,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:14:28,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:14:28,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:14:28,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:14:28,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:14:28,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:14:28,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:14:28,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:14:28,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:14:28,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:14:28,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:14:28,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:14:28,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:14:28,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:14:28,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:14:28,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:14:28,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:14:28,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:14:28,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:14:28,926 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:14:28,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:14:28,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:14:28,928 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:14:28,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:14:28,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:14:28,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:14:28,931 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:14:28,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:14:28,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:14:28,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:14:28,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:14:28,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:14:28,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:14:28,934 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:14:28,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:14:28,935 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:14:28,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:14:28,935 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:14:28,936 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:14:28,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:14:28,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:14:28,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:14:28,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:14:28,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:14:28,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:14:28,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:14:28,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:14:28,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:14:28,938 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_e9879efb-2c44-4d0f-8edc-ea4f216ba194/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45cd1ffd56dc947cd91323d5126f2b8144be467c [2020-11-30 01:14:29,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:14:29,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:14:29,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:14:29,284 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:14:29,285 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:14:29,287 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2020-11-30 01:14:29,367 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/data/d4586cd79/6524322dfd3d4376ad2cfafcfffdf1ad/FLAG1e33aa3b4 [2020-11-30 01:14:30,070 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:14:30,077 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2020-11-30 01:14:30,104 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/data/d4586cd79/6524322dfd3d4376ad2cfafcfffdf1ad/FLAG1e33aa3b4 [2020-11-30 01:14:30,297 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/data/d4586cd79/6524322dfd3d4376ad2cfafcfffdf1ad [2020-11-30 01:14:30,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:14:30,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:14:30,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:14:30,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:14:30,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:14:30,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:14:30" (1/1) ... [2020-11-30 01:14:30,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b179835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:30, skipping insertion in model container [2020-11-30 01:14:30,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:14:30" (1/1) ... [2020-11-30 01:14:30,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:14:30,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:14:30,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:14:30,798 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:14:30,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:14:30,954 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:14:30,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:30 WrapperNode [2020-11-30 01:14:30,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:14:30,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:14:30,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:14:30,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:14:30,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:30" (1/1) ... [2020-11-30 01:14:31,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:30" (1/1) ... [2020-11-30 01:14:31,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:14:31,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:14:31,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:14:31,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:14:31,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:30" (1/1) ... [2020-11-30 01:14:31,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:30" (1/1) ... [2020-11-30 01:14:31,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:30" (1/1) ... [2020-11-30 01:14:31,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:30" (1/1) ... [2020-11-30 01:14:31,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:30" (1/1) ... [2020-11-30 01:14:31,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:30" (1/1) ... [2020-11-30 01:14:31,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:30" (1/1) ... [2020-11-30 01:14:31,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:14:31,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:14:31,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:14:31,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:14:31,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/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 [2020-11-30 01:14:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:14:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:14:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:14:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:14:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:14:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:14:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:14:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:14:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:14:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:14:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:14:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:14:31,184 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:14:31,748 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:14:31,749 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 01:14:31,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:14:31 BoogieIcfgContainer [2020-11-30 01:14:31,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:14:31,753 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:14:31,753 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:14:31,765 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:14:31,765 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:14:31" (1/1) ... [2020-11-30 01:14:31,767 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) [2020-11-30 01:14:31,772 INFO L168 Benchmark]: Toolchain (without parser) took 1469.82 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 59.5 MB in the beginning and 68.2 MB in the end (delta: -8.7 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:31,773 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:14:31,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.48 ms. Allocated memory is still 88.1 MB. Free memory was 59.2 MB in the beginning and 45.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:31,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.90 ms. Allocated memory is still 88.1 MB. Free memory was 45.8 MB in the beginning and 43.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:31,777 INFO L168 Benchmark]: Boogie Preprocessor took 44.20 ms. Allocated memory is still 88.1 MB. Free memory was 43.8 MB in the beginning and 42.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:14:31,778 INFO L168 Benchmark]: RCFGBuilder took 662.94 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 42.5 MB in the beginning and 69.4 MB in the end (delta: -26.9 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:31,782 INFO L168 Benchmark]: CodeCheck took 17.50 ms. Allocated memory is still 107.0 MB. Free memory was 69.4 MB in the beginning and 68.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:14:31,788 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 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 648.48 ms. Allocated memory is still 88.1 MB. Free memory was 59.2 MB in the beginning and 45.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.90 ms. Allocated memory is still 88.1 MB. Free memory was 45.8 MB in the beginning and 43.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.20 ms. Allocated memory is still 88.1 MB. Free memory was 43.8 MB in the beginning and 42.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 662.94 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 42.5 MB in the beginning and 69.4 MB in the end (delta: -26.9 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * CodeCheck took 17.50 ms. Allocated memory is still 107.0 MB. Free memory was 69.4 MB in the beginning and 68.2 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 [2020-11-30 01:14:34,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:14:34,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:14:34,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:14:34,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:14:34,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:14:34,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:14:34,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:14:34,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:14:34,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:14:34,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:14:34,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:14:34,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:14:34,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:14:34,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:14:34,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:14:34,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:14:34,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:14:34,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:14:34,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:14:34,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:14:34,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:14:34,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:14:34,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:14:34,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:14:34,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:14:34,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:14:34,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:14:34,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:14:34,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:14:34,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:14:34,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:14:34,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:14:34,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:14:34,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:14:34,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:14:34,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:14:34,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:14:34,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:14:34,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:14:34,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:14:34,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:14:34,816 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:14:34,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:14:34,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:14:34,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:14:34,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:14:34,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:14:34,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:14:34,822 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:14:34,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:14:34,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:14:34,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:14:34,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:14:34,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:14:34,825 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:14:34,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:14:34,826 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:14:34,826 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:14:34,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:14:34,826 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:14:34,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:14:34,827 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:14:34,827 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:14:34,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:14:34,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:14:34,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:14:34,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:14:34,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:14:34,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:14:34,829 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:14:34,829 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:14:34,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:14:34,830 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:14:34,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:14:34,831 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_e9879efb-2c44-4d0f-8edc-ea4f216ba194/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45cd1ffd56dc947cd91323d5126f2b8144be467c [2020-11-30 01:14:35,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:14:35,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:14:35,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:14:35,333 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:14:35,334 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:14:35,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2020-11-30 01:14:35,425 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/data/471de3aa8/fa8f7e6eacc0419bb329074de279b637/FLAGae5f8d111 [2020-11-30 01:14:36,239 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:14:36,239 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2020-11-30 01:14:36,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/data/471de3aa8/fa8f7e6eacc0419bb329074de279b637/FLAGae5f8d111 [2020-11-30 01:14:36,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/bin/ukojak/data/471de3aa8/fa8f7e6eacc0419bb329074de279b637 [2020-11-30 01:14:36,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:14:36,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:14:36,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:14:36,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:14:36,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:14:36,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:14:36" (1/1) ... [2020-11-30 01:14:36,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f8c81e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:36, skipping insertion in model container [2020-11-30 01:14:36,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:14:36" (1/1) ... [2020-11-30 01:14:36,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:14:36,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:14:37,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:14:37,123 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:14:37,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:14:37,352 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:14:37,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:37 WrapperNode [2020-11-30 01:14:37,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:14:37,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:14:37,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:14:37,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:14:37,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:37" (1/1) ... [2020-11-30 01:14:37,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:37" (1/1) ... [2020-11-30 01:14:37,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:14:37,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:14:37,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:14:37,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:14:37,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:37" (1/1) ... [2020-11-30 01:14:37,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:37" (1/1) ... [2020-11-30 01:14:37,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:37" (1/1) ... [2020-11-30 01:14:37,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:37" (1/1) ... [2020-11-30 01:14:37,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:37" (1/1) ... [2020-11-30 01:14:37,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:37" (1/1) ... [2020-11-30 01:14:37,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:37" (1/1) ... [2020-11-30 01:14:37,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:14:37,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:14:37,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:14:37,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:14:37,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:14:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9879efb-2c44-4d0f-8edc-ea4f216ba194/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 [2020-11-30 01:14:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:14:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:14:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:14:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:14:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:14:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:14:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:14:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:14:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:14:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:14:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:14:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:14:37,620 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:14:38,258 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:14:38,258 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 01:14:38,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:14:38 BoogieIcfgContainer [2020-11-30 01:14:38,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:14:38,261 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:14:38,262 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:14:38,271 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:14:38,271 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:14:38" (1/1) ... [2020-11-30 01:14:38,272 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:14:38,277 INFO L168 Benchmark]: Toolchain (without parser) took 1767.96 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 36.5 MB in the beginning and 58.1 MB in the end (delta: -21.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:14:38,277 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:14:38,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.36 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 36.4 MB in the beginning and 59.6 MB in the end (delta: -23.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:38,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.16 ms. Allocated memory is still 79.7 MB. Free memory was 59.6 MB in the beginning and 57.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:38,280 INFO L168 Benchmark]: Boogie Preprocessor took 70.54 ms. Allocated memory is still 79.7 MB. Free memory was 57.5 MB in the beginning and 55.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:14:38,281 INFO L168 Benchmark]: RCFGBuilder took 748.41 ms. Allocated memory is still 79.7 MB. Free memory was 55.9 MB in the beginning and 59.2 MB in the end (delta: -3.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:14:38,281 INFO L168 Benchmark]: CodeCheck took 12.84 ms. Allocated memory is still 79.7 MB. Free memory was 59.2 MB in the beginning and 58.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:14:38,285 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 0.29 ms. Allocated memory is still 58.7 MB. Free memory is still 41.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 846.36 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 36.4 MB in the beginning and 59.6 MB in the end (delta: -23.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.16 ms. Allocated memory is still 79.7 MB. Free memory was 59.6 MB in the beginning and 57.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.54 ms. Allocated memory is still 79.7 MB. Free memory was 57.5 MB in the beginning and 55.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 748.41 ms. Allocated memory is still 79.7 MB. Free memory was 55.9 MB in the beginning and 59.2 MB in the end (delta: -3.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. * CodeCheck took 12.84 ms. Allocated memory is still 79.7 MB. Free memory was 59.2 MB in the beginning and 58.1 MB in the end (delta: 1.1 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...