./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f83ae5bec1717d6f197d4259600c0d1f406909832409df09253b7bf70d3f66fc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:58:58,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:58:58,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:58:58,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:58:58,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:58:58,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:58:58,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:58:58,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:58:58,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:58:58,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:58:58,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:58:58,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:58:58,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:58:58,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:58:58,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:58:58,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:58:58,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:58:58,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:58:58,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:58:58,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:58:58,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:58:58,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:58:58,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:58:58,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:58:58,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:58:58,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:58:58,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:58:58,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:58:58,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:58:58,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:58:58,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:58:58,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:58:58,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:58:58,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:58:58,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:58:58,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:58:58,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:58:58,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:58:58,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:58:58,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:58:58,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:58:58,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:58:58,816 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:58:58,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:58:58,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:58:58,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:58:58,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:58:58,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:58:58,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:58:58,824 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:58:58,824 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:58:58,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:58:58,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:58:58,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:58:58,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:58:58,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:58:58,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:58:58,827 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:58:58,828 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:58:58,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:58:58,828 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:58:58,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:58:58,829 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:58:58,829 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:58:58,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:58:58,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:58:58,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:58:58,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:58:58,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:58:58,831 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:58:58,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:58:58,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:58:58,832 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_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83ae5bec1717d6f197d4259600c0d1f406909832409df09253b7bf70d3f66fc [2022-11-16 07:58:59,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:58:59,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:58:59,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:58:59,164 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:58:59,166 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:58:59,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c [2022-11-16 07:58:59,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/data/dd08c9e78/811f7862070e44c3bbfdac1495dd056b/FLAGd22904d53 [2022-11-16 07:58:59,773 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:58:59,774 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c [2022-11-16 07:58:59,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/data/dd08c9e78/811f7862070e44c3bbfdac1495dd056b/FLAGd22904d53 [2022-11-16 07:59:00,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/data/dd08c9e78/811f7862070e44c3bbfdac1495dd056b [2022-11-16 07:59:00,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:59:00,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:59:00,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:59:00,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:59:00,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:59:00,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:59:00" (1/1) ... [2022-11-16 07:59:00,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2269342e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:59:00, skipping insertion in model container [2022-11-16 07:59:00,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:59:00" (1/1) ... [2022-11-16 07:59:00,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:59:00,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:59:00,410 WARN L229 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_813e0f6c-2e27-4902-a0d8-0f32d682251c/sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c[4232,4245] [2022-11-16 07:59:00,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:59:00,424 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:59:00,455 WARN L229 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_813e0f6c-2e27-4902-a0d8-0f32d682251c/sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c[4232,4245] [2022-11-16 07:59:00,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:59:00,474 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:59:00,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:59:00 WrapperNode [2022-11-16 07:59:00,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:59:00,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:59:00,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:59:00,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:59:00,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:59:00" (1/1) ... [2022-11-16 07:59:00,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:59:00" (1/1) ... [2022-11-16 07:59:00,513 INFO L138 Inliner]: procedures = 27, calls = 83, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 109 [2022-11-16 07:59:00,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:59:00,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:59:00,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:59:00,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:59:00,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:59:00" (1/1) ... [2022-11-16 07:59:00,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:59:00" (1/1) ... [2022-11-16 07:59:00,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:59:00" (1/1) ... [2022-11-16 07:59:00,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:59:00" (1/1) ... [2022-11-16 07:59:00,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:59:00" (1/1) ... [2022-11-16 07:59:00,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:59:00" (1/1) ... [2022-11-16 07:59:00,571 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:59:00" (1/1) ... [2022-11-16 07:59:00,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:59:00" (1/1) ... [2022-11-16 07:59:00,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:59:00,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:59:00,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:59:00,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:59:00,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:59:00" (1/1) ... [2022-11-16 07:59:00,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:59:00,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:59:00,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:59:00,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:59:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:59:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:59:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:59:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-16 07:59:00,655 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-16 07:59:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:59:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 07:59:00,656 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 07:59:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 07:59:00,656 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 07:59:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-16 07:59:00,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-16 07:59:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-16 07:59:00,658 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-16 07:59:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 07:59:00,658 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 07:59:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:59:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-16 07:59:00,659 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-16 07:59:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 07:59:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 07:59:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:59:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:59:00,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:59:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:59:00,661 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 07:59:00,871 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:59:00,873 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:59:01,419 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:59:01,665 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:59:01,665 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-16 07:59:01,666 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L53 is neither atomic block end nor a sink node. [2022-11-16 07:59:01,667 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:303) 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) [2022-11-16 07:59:01,671 INFO L158 Benchmark]: Toolchain (without parser) took 1550.72ms. Allocated memory is still 130.0MB. Free memory was 95.3MB in the beginning and 95.6MB in the end (delta: -313.8kB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-11-16 07:59:01,672 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:59:01,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.34ms. Allocated memory is still 130.0MB. Free memory was 95.1MB in the beginning and 102.9MB in the end (delta: -7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 07:59:01,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.69ms. Allocated memory is still 130.0MB. Free memory was 102.9MB in the beginning and 100.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:59:01,674 INFO L158 Benchmark]: Boogie Preprocessor took 61.64ms. Allocated memory is still 130.0MB. Free memory was 100.8MB in the beginning and 99.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:59:01,675 INFO L158 Benchmark]: RCFGBuilder took 1093.13ms. Allocated memory is still 130.0MB. Free memory was 99.1MB in the beginning and 95.6MB in the end (delta: 3.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-16 07:59:01,679 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.34ms. Allocated memory is still 130.0MB. Free memory was 95.1MB in the beginning and 102.9MB in the end (delta: -7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.69ms. Allocated memory is still 130.0MB. Free memory was 102.9MB in the beginning and 100.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.64ms. Allocated memory is still 130.0MB. Free memory was 100.8MB in the beginning and 99.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1093.13ms. Allocated memory is still 130.0MB. Free memory was 99.1MB in the beginning and 95.6MB in the end (delta: 3.5MB). Peak memory consumption was 37.7MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:59:01,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813e0f6c-2e27-4902-a0d8-0f32d682251c/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY 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?