./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ --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 00b544e07f34285bd260f481b4b1205a15ed1c83d300c57496244de51f7f3936 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:38:26,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:38:26,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:38:26,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:38:26,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:38:26,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:38:26,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:38:26,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:38:26,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:38:26,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:38:26,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:38:26,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:38:26,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:38:26,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:38:26,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:38:26,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:38:26,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:38:26,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:38:26,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:38:26,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:38:26,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:38:26,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:38:26,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:38:26,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:38:26,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:38:26,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:38:26,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:38:26,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:38:26,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:38:26,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:38:26,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:38:26,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:38:26,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:38:26,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:38:26,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:38:26,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:38:26,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:38:26,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:38:26,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:38:26,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:38:26,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:38:26,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:38:26,963 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:38:26,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:38:26,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:38:26,965 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:38:26,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:38:26,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:38:26,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:38:26,966 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:38:26,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:38:26,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:38:26,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:38:26,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:38:26,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:38:26,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:38:26,968 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:38:26,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:38:26,968 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:38:26,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:38:26,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:38:26,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:38:26,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:38:26,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:26,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:38:26,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:38:26,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:38:26,970 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:38:26,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:38:26,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:38:26,971 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_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00b544e07f34285bd260f481b4b1205a15ed1c83d300c57496244de51f7f3936 [2021-11-23 01:38:27,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:38:27,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:38:27,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:38:27,332 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:38:27,333 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:38:27,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2021-11-23 01:38:27,412 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/data/63694decc/796d92f1670e40d1938b4a4ef2875c31/FLAGbc5d88e39 [2021-11-23 01:38:27,943 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:38:27,944 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2021-11-23 01:38:27,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/data/63694decc/796d92f1670e40d1938b4a4ef2875c31/FLAGbc5d88e39 [2021-11-23 01:38:28,300 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/data/63694decc/796d92f1670e40d1938b4a4ef2875c31 [2021-11-23 01:38:28,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:38:28,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:38:28,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:28,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:38:28,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:38:28,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:28" (1/1) ... [2021-11-23 01:38:28,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37bd6ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:28, skipping insertion in model container [2021-11-23 01:38:28,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:28" (1/1) ... [2021-11-23 01:38:28,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:38:28,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:38:28,561 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c[2681,2694] [2021-11-23 01:38:28,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:28,577 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:38:28,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c[2681,2694] [2021-11-23 01:38:28,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:28,619 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:38:28,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:28 WrapperNode [2021-11-23 01:38:28,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:28,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:28,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:38:28,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:38:28,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:28" (1/1) ... [2021-11-23 01:38:28,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:28" (1/1) ... [2021-11-23 01:38:28,660 INFO L137 Inliner]: procedures = 24, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2021-11-23 01:38:28,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:28,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:38:28,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:38:28,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:38:28,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:28" (1/1) ... [2021-11-23 01:38:28,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:28" (1/1) ... [2021-11-23 01:38:28,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:28" (1/1) ... [2021-11-23 01:38:28,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:28" (1/1) ... [2021-11-23 01:38:28,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:28" (1/1) ... [2021-11-23 01:38:28,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:28" (1/1) ... [2021-11-23 01:38:28,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:28" (1/1) ... [2021-11-23 01:38:28,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:38:28,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:38:28,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:38:28,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:38:28,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:28" (1/1) ... [2021-11-23 01:38:28,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:28,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:38:28,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:38:28,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:38:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:38:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:38:28,774 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:38:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:38:28,774 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:38:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:38:28,775 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:38:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:38:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:38:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:38:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-23 01:38:28,776 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-23 01:38:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:38:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:38:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:38:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:38:28,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:38:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:38:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:38:28,779 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:38:28,864 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:38:28,866 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:38:29,242 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:38:29,333 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:38:29,333 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 01:38:29,334 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2021-11-23 01:38:29,335 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2021-11-23 01:38:29,339 INFO L158 Benchmark]: Toolchain (without parser) took 1030.40ms. Allocated memory is still 132.1MB. Free memory was 96.0MB in the beginning and 81.3MB in the end (delta: 14.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2021-11-23 01:38:29,340 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 132.1MB. Free memory was 104.8MB in the beginning and 104.8MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:29,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.82ms. Allocated memory is still 132.1MB. Free memory was 95.7MB in the beginning and 104.2MB in the end (delta: -8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:38:29,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.36ms. Allocated memory is still 132.1MB. Free memory was 104.2MB in the beginning and 102.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:38:29,343 INFO L158 Benchmark]: Boogie Preprocessor took 32.40ms. Allocated memory is still 132.1MB. Free memory was 102.3MB in the beginning and 100.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:38:29,344 INFO L158 Benchmark]: RCFGBuilder took 643.63ms. Allocated memory is still 132.1MB. Free memory was 100.8MB in the beginning and 81.3MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 01:38:29,348 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 132.1MB. Free memory was 104.8MB in the beginning and 104.8MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.82ms. Allocated memory is still 132.1MB. Free memory was 95.7MB in the beginning and 104.2MB in the end (delta: -8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.36ms. Allocated memory is still 132.1MB. Free memory was 104.2MB in the beginning and 102.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.40ms. Allocated memory is still 132.1MB. Free memory was 102.3MB in the beginning and 100.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 643.63ms. Allocated memory is still 132.1MB. Free memory was 100.8MB in the beginning and 81.3MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:38:29,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ --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 00b544e07f34285bd260f481b4b1205a15ed1c83d300c57496244de51f7f3936 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:38:31,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:38:31,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:38:31,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:38:31,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:38:31,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:38:31,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:38:31,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:38:31,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:38:31,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:38:31,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:38:31,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:38:31,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:38:31,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:38:31,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:38:31,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:38:31,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:38:31,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:38:31,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:38:31,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:38:31,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:38:31,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:38:31,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:38:31,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:38:31,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:38:31,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:38:31,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:38:31,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:38:31,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:38:31,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:38:31,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:38:31,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:38:31,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:38:31,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:38:31,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:38:31,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:38:31,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:38:31,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:38:31,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:38:31,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:38:31,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:38:31,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:38:31,928 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:38:31,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:38:31,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:38:31,932 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:38:31,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:38:31,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:38:31,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:38:31,934 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:38:31,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:38:31,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:38:31,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:38:31,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:38:31,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:38:31,936 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:38:31,937 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:38:31,937 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:38:31,937 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:38:31,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:38:31,938 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:38:31,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:38:31,938 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:38:31,938 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:38:31,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:38:31,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:31,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:38:31,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:38:31,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:38:31,940 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:38:31,940 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:38:31,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:38:31,941 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:38:31,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:38:31,941 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_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00b544e07f34285bd260f481b4b1205a15ed1c83d300c57496244de51f7f3936 [2021-11-23 01:38:32,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:38:32,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:38:32,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:38:32,398 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:38:32,399 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:38:32,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2021-11-23 01:38:32,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/data/7e7e4f3a3/1e2700af8c4c4480a989d4c429d9c588/FLAG33ed385b6 [2021-11-23 01:38:33,109 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:38:33,110 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2021-11-23 01:38:33,118 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/data/7e7e4f3a3/1e2700af8c4c4480a989d4c429d9c588/FLAG33ed385b6 [2021-11-23 01:38:33,137 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/data/7e7e4f3a3/1e2700af8c4c4480a989d4c429d9c588 [2021-11-23 01:38:33,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:38:33,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:38:33,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:33,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:38:33,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:38:33,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:33" (1/1) ... [2021-11-23 01:38:33,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea09cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:33, skipping insertion in model container [2021-11-23 01:38:33,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:33" (1/1) ... [2021-11-23 01:38:33,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:38:33,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:38:33,376 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c[2681,2694] [2021-11-23 01:38:33,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:33,425 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:38:33,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:38:33,447 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c[2681,2694] [2021-11-23 01:38:33,451 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:33,456 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:38:33,482 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c[2681,2694] [2021-11-23 01:38:33,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:33,502 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:38:33,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:33 WrapperNode [2021-11-23 01:38:33,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:33,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:33,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:38:33,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:38:33,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:33" (1/1) ... [2021-11-23 01:38:33,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:33" (1/1) ... [2021-11-23 01:38:33,542 INFO L137 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2021-11-23 01:38:33,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:33,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:38:33,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:38:33,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:38:33,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:33" (1/1) ... [2021-11-23 01:38:33,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:33" (1/1) ... [2021-11-23 01:38:33,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:33" (1/1) ... [2021-11-23 01:38:33,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:33" (1/1) ... [2021-11-23 01:38:33,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:33" (1/1) ... [2021-11-23 01:38:33,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:33" (1/1) ... [2021-11-23 01:38:33,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:33" (1/1) ... [2021-11-23 01:38:33,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:38:33,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:38:33,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:38:33,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:38:33,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:33" (1/1) ... [2021-11-23 01:38:33,587 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:33,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:38:33,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:38:33,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:38:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:38:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:38:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:38:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-23 01:38:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-23 01:38:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:38:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:38:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:38:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:38:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:38:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:38:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:38:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:38:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:38:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:38:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:38:33,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:38:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:38:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:38:33,679 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:38:33,807 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:38:33,809 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:38:34,212 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:38:34,344 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:38:34,344 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 01:38:34,345 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2021-11-23 01:38:34,350 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2021-11-23 01:38:34,353 INFO L158 Benchmark]: Toolchain (without parser) took 1209.17ms. Allocated memory is still 65.0MB. Free memory was 44.0MB in the beginning and 35.0MB in the end (delta: 9.0MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2021-11-23 01:38:34,354 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:34,355 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.71ms. Allocated memory is still 65.0MB. Free memory was 43.9MB in the beginning and 44.5MB in the end (delta: -620.2kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:38:34,355 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.74ms. Allocated memory is still 65.0MB. Free memory was 44.5MB in the beginning and 42.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:38:34,356 INFO L158 Benchmark]: Boogie Preprocessor took 34.69ms. Allocated memory is still 65.0MB. Free memory was 42.7MB in the beginning and 41.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:34,357 INFO L158 Benchmark]: RCFGBuilder took 772.75ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 35.0MB in the end (delta: 6.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-23 01:38:34,361 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 358.71ms. Allocated memory is still 65.0MB. Free memory was 43.9MB in the beginning and 44.5MB in the end (delta: -620.2kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.74ms. Allocated memory is still 65.0MB. Free memory was 44.5MB in the beginning and 42.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.69ms. Allocated memory is still 65.0MB. Free memory was 42.7MB in the beginning and 41.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 772.75ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 35.0MB in the end (delta: 6.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:38:34,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7397d454-57e5-449e-a7df-1ace3254ca15/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?