./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4 --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 6990ac65798f2c5a95ce01b01bd39640075d7bea37e69dff3da0d3d7c4b56ab2 --- 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-2329fc7 [2022-12-15 02:56:33,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:56:33,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:56:33,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:56:33,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:56:33,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:56:33,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:56:33,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:56:33,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:56:33,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:56:33,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:56:33,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:56:33,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:56:33,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:56:33,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:56:33,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:56:33,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:56:33,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:56:33,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:56:33,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:56:33,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:56:33,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:56:33,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:56:33,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:56:33,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:56:33,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:56:33,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:56:33,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:56:33,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:56:33,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:56:33,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:56:33,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:56:33,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:56:33,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:56:33,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:56:33,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:56:33,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:56:33,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:56:33,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:56:33,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:56:33,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:56:33,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:56:33,752 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:56:33,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:56:33,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:56:33,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:56:33,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:56:33,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:56:33,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:56:33,755 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:56:33,755 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:56:33,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:56:33,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:56:33,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:56:33,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:56:33,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:56:33,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:56:33,756 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:56:33,756 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:56:33,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:56:33,757 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:56:33,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:56:33,757 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:56:33,757 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:56:33,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:56:33,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:56:33,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:56:33,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:56:33,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:56:33,758 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:56:33,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:56:33,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:56:33,758 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_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6990ac65798f2c5a95ce01b01bd39640075d7bea37e69dff3da0d3d7c4b56ab2 [2022-12-15 02:56:33,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:56:33,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:56:33,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:56:33,968 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:56:33,969 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:56:33,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c [2022-12-15 02:56:36,595 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:56:36,724 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:56:36,725 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c [2022-12-15 02:56:36,730 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/data/04e75dccc/ba18f43e79cd4c94acd3c44e15b5e722/FLAG370527dd2 [2022-12-15 02:56:36,740 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/data/04e75dccc/ba18f43e79cd4c94acd3c44e15b5e722 [2022-12-15 02:56:36,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:56:36,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:56:36,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:56:36,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:56:36,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:56:36,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:56:36" (1/1) ... [2022-12-15 02:56:36,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76aca542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:36, skipping insertion in model container [2022-12-15 02:56:36,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:56:36" (1/1) ... [2022-12-15 02:56:36,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:56:36,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:56:36,875 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:36,876 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:36,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:36,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:36,880 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:36,881 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:36,881 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:36,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:36,883 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:36,884 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:36,890 WARN L237 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_e01c0b41-984c-4f8d-80ae-d8799f061c59/sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c[3412,3425] [2022-12-15 02:56:36,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:36,901 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:56:36,911 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:36,912 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:36,912 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:36,913 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:36,913 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:36,914 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:36,914 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:36,915 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:36,916 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:36,917 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:36,921 WARN L237 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_e01c0b41-984c-4f8d-80ae-d8799f061c59/sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c[3412,3425] [2022-12-15 02:56:36,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:36,934 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:56:36,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:36 WrapperNode [2022-12-15 02:56:36,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:56:36,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:36,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:56:36,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:56:36,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:36" (1/1) ... [2022-12-15 02:56:36,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:36" (1/1) ... [2022-12-15 02:56:36,967 INFO L138 Inliner]: procedures = 25, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 90 [2022-12-15 02:56:36,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:36,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:56:36,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:56:36,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:56:36,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:36" (1/1) ... [2022-12-15 02:56:36,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:36" (1/1) ... [2022-12-15 02:56:36,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:36" (1/1) ... [2022-12-15 02:56:36,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:36" (1/1) ... [2022-12-15 02:56:36,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:36" (1/1) ... [2022-12-15 02:56:36,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:36" (1/1) ... [2022-12-15 02:56:36,996 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:36" (1/1) ... [2022-12-15 02:56:36,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:36" (1/1) ... [2022-12-15 02:56:37,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:56:37,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:56:37,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:56:37,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:56:37,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:36" (1/1) ... [2022-12-15 02:56:37,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:56:37,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:56:37,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:56:37,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:56:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:56:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:56:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:56:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-15 02:56:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-15 02:56:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:56:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:56:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:56:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:56:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:56:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:56:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:56:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:56:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:56:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:56:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:56:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:56:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:56:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:56:37,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:56:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:56:37,062 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:56:37,146 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:56:37,148 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:56:37,407 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:56:37,565 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:56:37,565 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 02:56:37,566 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-12-15 02:56:37,567 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) [2022-12-15 02:56:37,571 INFO L158 Benchmark]: Toolchain (without parser) took 826.30ms. Allocated memory was 132.1MB in the beginning and 167.8MB in the end (delta: 35.7MB). Free memory was 94.4MB in the beginning and 130.1MB in the end (delta: -35.6MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2022-12-15 02:56:37,572 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 132.1MB. Free memory was 102.7MB in the beginning and 102.6MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:56:37,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 190.08ms. Allocated memory is still 132.1MB. Free memory was 94.0MB in the beginning and 81.0MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:56:37,573 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.81ms. Allocated memory is still 132.1MB. Free memory was 81.0MB in the beginning and 79.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:56:37,574 INFO L158 Benchmark]: Boogie Preprocessor took 31.74ms. Allocated memory is still 132.1MB. Free memory was 79.2MB in the beginning and 77.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:56:37,575 INFO L158 Benchmark]: RCFGBuilder took 568.39ms. Allocated memory was 132.1MB in the beginning and 167.8MB in the end (delta: 35.7MB). Free memory was 77.7MB in the beginning and 130.1MB in the end (delta: -52.4MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2022-12-15 02:56:37,577 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 132.1MB. Free memory was 102.7MB in the beginning and 102.6MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 190.08ms. Allocated memory is still 132.1MB. Free memory was 94.0MB in the beginning and 81.0MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.81ms. Allocated memory is still 132.1MB. Free memory was 81.0MB in the beginning and 79.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.74ms. Allocated memory is still 132.1MB. Free memory was 79.2MB in the beginning and 77.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 568.39ms. Allocated memory was 132.1MB in the beginning and 167.8MB in the end (delta: 35.7MB). Free memory was 77.7MB in the beginning and 130.1MB in the end (delta: -52.4MB). Peak memory consumption was 38.5MB. 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. [2022-12-15 02:56:37,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4 --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 6990ac65798f2c5a95ce01b01bd39640075d7bea37e69dff3da0d3d7c4b56ab2 --- 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-2329fc7 [2022-12-15 02:56:39,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:56:39,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:56:39,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:56:39,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:56:39,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:56:39,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:56:39,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:56:39,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:56:39,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:56:39,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:56:39,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:56:39,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:56:39,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:56:39,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:56:39,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:56:39,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:56:39,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:56:39,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:56:39,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:56:39,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:56:39,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:56:39,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:56:39,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:56:39,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:56:39,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:56:39,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:56:39,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:56:39,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:56:39,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:56:39,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:56:39,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:56:39,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:56:39,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:56:39,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:56:39,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:56:39,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:56:39,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:56:39,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:56:39,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:56:39,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:56:39,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:56:39,244 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:56:39,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:56:39,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:56:39,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:56:39,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:56:39,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:56:39,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:56:39,246 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:56:39,246 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:56:39,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:56:39,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:56:39,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:56:39,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:56:39,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:56:39,246 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:56:39,246 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:56:39,247 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:56:39,247 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:56:39,247 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:56:39,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:56:39,247 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:56:39,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:56:39,247 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:56:39,247 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:56:39,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:56:39,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:56:39,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:56:39,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:56:39,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:56:39,248 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:56:39,248 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:56:39,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:56:39,248 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:56:39,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:56:39,249 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_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6990ac65798f2c5a95ce01b01bd39640075d7bea37e69dff3da0d3d7c4b56ab2 [2022-12-15 02:56:39,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:56:39,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:56:39,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:56:39,473 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:56:39,473 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:56:39,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c [2022-12-15 02:56:42,063 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:56:42,231 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:56:42,231 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c [2022-12-15 02:56:42,238 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/data/5e5818f46/51b051221a084d55978ed047d0a36890/FLAGb101a5a00 [2022-12-15 02:56:42,252 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/data/5e5818f46/51b051221a084d55978ed047d0a36890 [2022-12-15 02:56:42,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:56:42,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:56:42,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:56:42,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:56:42,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:56:42,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:56:42" (1/1) ... [2022-12-15 02:56:42,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118a9cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:42, skipping insertion in model container [2022-12-15 02:56:42,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:56:42" (1/1) ... [2022-12-15 02:56:42,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:56:42,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:56:42,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:42,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:42,409 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:42,410 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:42,411 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:42,412 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:42,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:42,414 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:42,415 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:42,416 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:42,422 WARN L237 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_e01c0b41-984c-4f8d-80ae-d8799f061c59/sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c[3412,3425] [2022-12-15 02:56:42,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:42,436 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:56:42,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:56:42,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:42,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:42,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:42,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:42,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:42,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:42,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:42,448 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:42,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:42,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:42,454 WARN L237 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_e01c0b41-984c-4f8d-80ae-d8799f061c59/sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c[3412,3425] [2022-12-15 02:56:42,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:42,459 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:56:42,469 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:42,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:42,471 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:42,471 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:42,472 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:42,473 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:42,473 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:42,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:42,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:56:42,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:56:42,479 WARN L237 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_e01c0b41-984c-4f8d-80ae-d8799f061c59/sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c[3412,3425] [2022-12-15 02:56:42,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:42,492 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:56:42,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:42 WrapperNode [2022-12-15 02:56:42,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:56:42,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:42,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:56:42,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:56:42,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:42" (1/1) ... [2022-12-15 02:56:42,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:42" (1/1) ... [2022-12-15 02:56:42,519 INFO L138 Inliner]: procedures = 27, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2022-12-15 02:56:42,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:42,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:56:42,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:56:42,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:56:42,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:42" (1/1) ... [2022-12-15 02:56:42,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:42" (1/1) ... [2022-12-15 02:56:42,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:42" (1/1) ... [2022-12-15 02:56:42,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:42" (1/1) ... [2022-12-15 02:56:42,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:42" (1/1) ... [2022-12-15 02:56:42,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:42" (1/1) ... [2022-12-15 02:56:42,541 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:42" (1/1) ... [2022-12-15 02:56:42,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:42" (1/1) ... [2022-12-15 02:56:42,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:56:42,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:56:42,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:56:42,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:56:42,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:42" (1/1) ... [2022-12-15 02:56:42,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:56:42,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:56:42,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:56:42,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:56:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:56:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:56:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:56:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-15 02:56:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-15 02:56:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:56:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:56:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:56:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:56:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:56:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:56:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:56:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:56:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:56:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:56:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:56:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:56:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:56:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:56:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:56:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:56:42,613 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:56:42,717 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:56:42,718 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:56:43,057 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:56:43,197 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:56:43,198 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 02:56:43,198 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-12-15 02:56:43,199 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) [2022-12-15 02:56:43,203 INFO L158 Benchmark]: Toolchain (without parser) took 946.26ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 52.4MB in the beginning and 38.2MB in the end (delta: 14.2MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2022-12-15 02:56:43,203 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 73.4MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:56:43,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 235.60ms. Allocated memory is still 73.4MB. Free memory was 52.2MB in the beginning and 36.0MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 02:56:43,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.19ms. Allocated memory is still 73.4MB. Free memory was 36.0MB in the beginning and 34.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:56:43,205 INFO L158 Benchmark]: Boogie Preprocessor took 24.44ms. Allocated memory is still 73.4MB. Free memory was 34.3MB in the beginning and 32.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:56:43,206 INFO L158 Benchmark]: RCFGBuilder took 656.78ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 32.3MB in the beginning and 38.2MB in the end (delta: -5.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 02:56:43,208 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 73.4MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 235.60ms. Allocated memory is still 73.4MB. Free memory was 52.2MB in the beginning and 36.0MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.19ms. Allocated memory is still 73.4MB. Free memory was 36.0MB in the beginning and 34.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.44ms. Allocated memory is still 73.4MB. Free memory was 34.3MB in the beginning and 32.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 656.78ms. Allocated memory was 73.4MB in the beginning and 107.0MB in the end (delta: 33.6MB). Free memory was 32.3MB in the beginning and 38.2MB in the end (delta: -5.9MB). 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. [2022-12-15 02:56:43,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01c0b41-984c-4f8d-80ae-d8799f061c59/bin/ukojak-rkRKPMF4O4/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?