./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-dec-subseq.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_474e05d5-54ea-40ee-ace2-d6fd7783a724/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_474e05d5-54ea-40ee-ace2-d6fd7783a724/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_474e05d5-54ea-40ee-ace2-d6fd7783a724/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_474e05d5-54ea-40ee-ace2-d6fd7783a724/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-dec-subseq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_474e05d5-54ea-40ee-ace2-d6fd7783a724/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_474e05d5-54ea-40ee-ace2-d6fd7783a724/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 ecda181bd3fe1882667151a04232fb9d04292dd6ca3491d98fdc8de5d539856a --- 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 08:55:19,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:55:19,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:55:19,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:55:19,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:55:19,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:55:19,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:55:19,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:55:19,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:55:19,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:55:19,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:55:19,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:55:19,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:55:19,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:55:19,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:55:19,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:55:19,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:55:19,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:55:19,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:55:19,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:55:19,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:55:19,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:55:19,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:55:19,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:55:19,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:55:19,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:55:19,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:55:19,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:55:19,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:55:19,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:55:19,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:55:19,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:55:19,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:55:19,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:55:19,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:55:19,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:55:19,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:55:19,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:55:19,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:55:19,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:55:19,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:55:19,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_474e05d5-54ea-40ee-ace2-d6fd7783a724/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:55:19,807 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:55:19,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:55:19,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:55:19,808 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:55:19,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:55:19,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:55:19,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:55:19,814 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:55:19,814 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:55:19,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:55:19,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:55:19,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:55:19,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:55:19,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:55:19,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:55:19,817 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:55:19,817 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:55:19,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:55:19,818 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:55:19,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:55:19,818 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:55:19,818 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:55:19,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:55:19,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:55:19,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:55:19,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:55:19,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:55:19,820 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:55:19,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:55:19,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:55:19,821 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_474e05d5-54ea-40ee-ace2-d6fd7783a724/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_474e05d5-54ea-40ee-ace2-d6fd7783a724/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecda181bd3fe1882667151a04232fb9d04292dd6ca3491d98fdc8de5d539856a [2022-11-16 08:55:20,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:55:20,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:55:20,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:55:20,165 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:55:20,165 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:55:20,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_474e05d5-54ea-40ee-ace2-d6fd7783a724/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/weaver/popl20-more-dec-subseq.wvr.c [2022-11-16 08:55:20,232 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_474e05d5-54ea-40ee-ace2-d6fd7783a724/bin/ukojak-CydTVMUXoH/data/d4c9faeae/a0e7dc8fe0d84fd0b51b7d2da41d4cf4/FLAG768ae78db [2022-11-16 08:55:20,745 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:55:20,746 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_474e05d5-54ea-40ee-ace2-d6fd7783a724/sv-benchmarks/c/weaver/popl20-more-dec-subseq.wvr.c [2022-11-16 08:55:20,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_474e05d5-54ea-40ee-ace2-d6fd7783a724/bin/ukojak-CydTVMUXoH/data/d4c9faeae/a0e7dc8fe0d84fd0b51b7d2da41d4cf4/FLAG768ae78db [2022-11-16 08:55:21,124 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_474e05d5-54ea-40ee-ace2-d6fd7783a724/bin/ukojak-CydTVMUXoH/data/d4c9faeae/a0e7dc8fe0d84fd0b51b7d2da41d4cf4 [2022-11-16 08:55:21,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:55:21,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:55:21,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:55:21,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:55:21,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:55:21,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:55:21" (1/1) ... [2022-11-16 08:55:21,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e867055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:21, skipping insertion in model container [2022-11-16 08:55:21,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:55:21" (1/1) ... [2022-11-16 08:55:21,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:55:21,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:55:21,415 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_474e05d5-54ea-40ee-ace2-d6fd7783a724/sv-benchmarks/c/weaver/popl20-more-dec-subseq.wvr.c[2924,2937] [2022-11-16 08:55:21,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:55:21,428 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:55:21,451 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_474e05d5-54ea-40ee-ace2-d6fd7783a724/sv-benchmarks/c/weaver/popl20-more-dec-subseq.wvr.c[2924,2937] [2022-11-16 08:55:21,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:55:21,483 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:55:21,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:21 WrapperNode [2022-11-16 08:55:21,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:55:21,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:55:21,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:55:21,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:55:21,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:21" (1/1) ... [2022-11-16 08:55:21,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:21" (1/1) ... [2022-11-16 08:55:21,545 INFO L138 Inliner]: procedures = 24, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2022-11-16 08:55:21,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:55:21,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:55:21,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:55:21,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:55:21,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:21" (1/1) ... [2022-11-16 08:55:21,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:21" (1/1) ... [2022-11-16 08:55:21,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:21" (1/1) ... [2022-11-16 08:55:21,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:21" (1/1) ... [2022-11-16 08:55:21,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:21" (1/1) ... [2022-11-16 08:55:21,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:21" (1/1) ... [2022-11-16 08:55:21,585 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:21" (1/1) ... [2022-11-16 08:55:21,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:21" (1/1) ... [2022-11-16 08:55:21,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:55:21,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:55:21,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:55:21,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:55:21,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:55:21" (1/1) ... [2022-11-16 08:55:21,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:55:21,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_474e05d5-54ea-40ee-ace2-d6fd7783a724/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:55:21,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_474e05d5-54ea-40ee-ace2-d6fd7783a724/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:55:21,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_474e05d5-54ea-40ee-ace2-d6fd7783a724/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:55:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:55:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 08:55:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 08:55:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 08:55:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 08:55:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:55:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:55:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:55:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:55:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:55:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-16 08:55:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-16 08:55:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 08:55:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 08:55:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:55:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:55:21,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:55:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:55:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:55:21,693 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 08:55:21,828 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:55:21,830 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:55:22,164 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:55:22,371 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:55:22,376 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 08:55:22,377 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L51 is neither atomic block end nor a sink node. [2022-11-16 08:55:22,378 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 08:55:22,385 INFO L158 Benchmark]: Toolchain (without parser) took 1254.67ms. Allocated memory is still 123.7MB. Free memory was 85.0MB in the beginning and 64.7MB in the end (delta: 20.3MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-11-16 08:55:22,386 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 123.7MB. Free memory is still 101.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:55:22,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.29ms. Allocated memory is still 123.7MB. Free memory was 84.9MB in the beginning and 97.3MB in the end (delta: -12.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:55:22,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.74ms. Allocated memory is still 123.7MB. Free memory was 97.3MB in the beginning and 95.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:55:22,390 INFO L158 Benchmark]: Boogie Preprocessor took 54.24ms. Allocated memory is still 123.7MB. Free memory was 95.6MB in the beginning and 94.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:55:22,391 INFO L158 Benchmark]: RCFGBuilder took 781.35ms. Allocated memory is still 123.7MB. Free memory was 94.0MB in the beginning and 64.7MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-16 08:55:22,394 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 123.7MB. Free memory is still 101.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.29ms. Allocated memory is still 123.7MB. Free memory was 84.9MB in the beginning and 97.3MB in the end (delta: -12.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.74ms. Allocated memory is still 123.7MB. Free memory was 97.3MB in the beginning and 95.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.24ms. Allocated memory is still 123.7MB. Free memory was 95.6MB in the beginning and 94.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 781.35ms. Allocated memory is still 123.7MB. Free memory was 94.0MB in the beginning and 64.7MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. 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 08:55:22,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_474e05d5-54ea-40ee-ace2-d6fd7783a724/bin/ukojak-CydTVMUXoH/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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_474e05d5-54ea-40ee-ace2-d6fd7783a724/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?