./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-deagle/reorder_c11_bad-50.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/reorder_c11_bad-50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ --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 3fef2534d7e571caae7ed965d7471ed1f22fea3d397b160035401f5a41da921e --- 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-6b4ec56 [2022-11-20 17:59:01,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:59:01,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:59:01,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:59:01,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:59:01,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:59:01,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:59:01,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:59:01,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:59:01,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:59:01,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:59:01,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:59:01,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:59:01,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:59:01,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:59:01,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:59:01,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:59:01,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:59:01,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:59:01,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:59:01,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:59:01,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:59:01,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:59:01,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:59:01,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:59:01,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:59:01,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:59:01,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:59:01,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:59:01,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:59:01,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:59:01,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:59:01,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:59:01,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:59:01,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:59:01,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:59:01,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:59:01,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:59:01,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:59:01,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:59:01,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:59:01,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:59:01,759 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:59:01,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:59:01,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:59:01,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:59:01,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:59:01,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:59:01,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:59:01,763 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:59:01,763 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:59:01,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:59:01,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:59:01,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:59:01,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:59:01,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:59:01,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:59:01,766 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:59:01,766 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:59:01,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:59:01,766 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:59:01,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:59:01,767 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:59:01,767 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:59:01,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:59:01,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:01,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:59:01,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:59:01,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:59:01,769 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:59:01,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:59:01,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:59:01,770 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_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fef2534d7e571caae7ed965d7471ed1f22fea3d397b160035401f5a41da921e [2022-11-20 17:59:02,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:59:02,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:59:02,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:59:02,128 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:59:02,131 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:59:02,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-deagle/reorder_c11_bad-50.i [2022-11-20 17:59:05,092 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:59:05,402 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:59:05,402 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/sv-benchmarks/c/pthread-deagle/reorder_c11_bad-50.i [2022-11-20 17:59:05,414 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/data/a93c6946c/875a4398b63a4810a87d75092b0b7d55/FLAGb22698c29 [2022-11-20 17:59:05,429 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/data/a93c6946c/875a4398b63a4810a87d75092b0b7d55 [2022-11-20 17:59:05,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:59:05,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:59:05,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:05,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:59:05,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:59:05,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:05" (1/1) ... [2022-11-20 17:59:05,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64acd9d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:05, skipping insertion in model container [2022-11-20 17:59:05,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:05" (1/1) ... [2022-11-20 17:59:05,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:59:05,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:59:05,843 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_67efd536-3f61-43cd-946d-9491c09cb190/sv-benchmarks/c/pthread-deagle/reorder_c11_bad-50.i[30190,30203] [2022-11-20 17:59:05,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:05,875 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:59:05,934 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_67efd536-3f61-43cd-946d-9491c09cb190/sv-benchmarks/c/pthread-deagle/reorder_c11_bad-50.i[30190,30203] [2022-11-20 17:59:05,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:05,971 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:59:05,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:05 WrapperNode [2022-11-20 17:59:05,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:05,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:05,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:59:05,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:59:05,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:05" (1/1) ... [2022-11-20 17:59:05,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:05" (1/1) ... [2022-11-20 17:59:06,013 INFO L138 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 79 [2022-11-20 17:59:06,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:06,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:59:06,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:59:06,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:59:06,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:05" (1/1) ... [2022-11-20 17:59:06,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:05" (1/1) ... [2022-11-20 17:59:06,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:05" (1/1) ... [2022-11-20 17:59:06,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:05" (1/1) ... [2022-11-20 17:59:06,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:05" (1/1) ... [2022-11-20 17:59:06,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:05" (1/1) ... [2022-11-20 17:59:06,038 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:05" (1/1) ... [2022-11-20 17:59:06,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:05" (1/1) ... [2022-11-20 17:59:06,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:59:06,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:59:06,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:59:06,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:59:06,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:05" (1/1) ... [2022-11-20 17:59:06,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:06,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:59:06,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:59:06,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:59:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:59:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2022-11-20 17:59:06,138 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2022-11-20 17:59:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:59:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:59:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:59:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:59:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:59:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2022-11-20 17:59:06,139 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2022-11-20 17:59:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:59:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:59:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:59:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:59:06,141 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:59:06,271 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:59:06,273 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:59:06,588 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:59:06,596 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:59:06,596 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:59:06,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:06 BoogieIcfgContainer [2022-11-20 17:59:06,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:59:06,600 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:59:06,600 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:59:06,609 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:59:06,610 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:06" (1/1) ... [2022-11-20 17:59:06,610 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:59:06,614 INFO L158 Benchmark]: Toolchain (without parser) took 1179.61ms. Allocated memory is still 157.3MB. Free memory was 124.0MB in the beginning and 85.3MB in the end (delta: 38.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 17:59:06,615 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 157.3MB. Free memory is still 100.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:59:06,616 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.89ms. Allocated memory is still 157.3MB. Free memory was 123.6MB in the beginning and 104.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:59:06,616 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.96ms. Allocated memory is still 157.3MB. Free memory was 104.6MB in the beginning and 102.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:06,617 INFO L158 Benchmark]: Boogie Preprocessor took 27.90ms. Allocated memory is still 157.3MB. Free memory was 102.5MB in the beginning and 100.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:06,617 INFO L158 Benchmark]: RCFGBuilder took 556.74ms. Allocated memory is still 157.3MB. Free memory was 100.9MB in the beginning and 86.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:59:06,618 INFO L158 Benchmark]: CodeCheck took 12.81ms. Allocated memory is still 157.3MB. Free memory was 86.2MB in the beginning and 85.3MB in the end (delta: 903.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:59:06,621 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 157.3MB. Free memory is still 100.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 534.89ms. Allocated memory is still 157.3MB. Free memory was 123.6MB in the beginning and 104.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.96ms. Allocated memory is still 157.3MB. Free memory was 104.6MB in the beginning and 102.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.90ms. Allocated memory is still 157.3MB. Free memory was 102.5MB in the beginning and 100.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 556.74ms. Allocated memory is still 157.3MB. Free memory was 100.9MB in the beginning and 86.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.81ms. Allocated memory is still 157.3MB. Free memory was 86.2MB in the beginning and 85.3MB in the end (delta: 903.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:59:06,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/reorder_c11_bad-50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ --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 3fef2534d7e571caae7ed965d7471ed1f22fea3d397b160035401f5a41da921e --- 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-6b4ec56 [2022-11-20 17:59:09,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:59:09,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:59:09,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:59:09,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:59:09,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:59:09,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:59:09,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:59:09,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:59:09,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:59:09,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:59:09,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:59:09,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:59:09,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:59:09,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:59:09,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:59:09,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:59:09,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:59:09,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:59:09,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:59:09,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:59:09,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:59:09,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:59:09,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:59:09,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:59:09,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:59:09,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:59:09,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:59:09,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:59:09,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:59:09,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:59:09,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:59:09,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:59:09,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:59:09,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:59:09,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:59:09,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:59:09,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:59:09,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:59:09,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:59:09,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:59:09,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:59:09,405 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:59:09,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:59:09,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:59:09,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:59:09,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:59:09,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:59:09,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:59:09,409 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:59:09,410 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:59:09,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:59:09,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:59:09,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:59:09,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:59:09,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:59:09,412 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:59:09,412 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:59:09,413 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:59:09,413 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:59:09,413 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:59:09,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:59:09,413 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:59:09,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:59:09,414 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:59:09,414 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:59:09,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:59:09,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:09,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:59:09,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:59:09,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:59:09,416 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:59:09,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:59:09,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:59:09,417 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:59:09,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:59:09,417 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_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fef2534d7e571caae7ed965d7471ed1f22fea3d397b160035401f5a41da921e [2022-11-20 17:59:09,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:59:09,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:59:09,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:59:09,819 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:59:09,820 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:59:09,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-deagle/reorder_c11_bad-50.i [2022-11-20 17:59:12,834 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:59:13,217 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:59:13,218 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/sv-benchmarks/c/pthread-deagle/reorder_c11_bad-50.i [2022-11-20 17:59:13,239 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/data/dda6f3fac/3f7ae33f40124ac0877342d79204ec3d/FLAG6b5683420 [2022-11-20 17:59:13,259 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/data/dda6f3fac/3f7ae33f40124ac0877342d79204ec3d [2022-11-20 17:59:13,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:59:13,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:59:13,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:13,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:59:13,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:59:13,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:13" (1/1) ... [2022-11-20 17:59:13,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5f7cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:13, skipping insertion in model container [2022-11-20 17:59:13,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:13" (1/1) ... [2022-11-20 17:59:13,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:59:13,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:59:13,786 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_67efd536-3f61-43cd-946d-9491c09cb190/sv-benchmarks/c/pthread-deagle/reorder_c11_bad-50.i[30190,30203] [2022-11-20 17:59:13,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:13,822 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:59:13,869 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_67efd536-3f61-43cd-946d-9491c09cb190/sv-benchmarks/c/pthread-deagle/reorder_c11_bad-50.i[30190,30203] [2022-11-20 17:59:13,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:13,975 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:59:13,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:13 WrapperNode [2022-11-20 17:59:13,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:13,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:13,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:59:13,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:59:13,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:13" (1/1) ... [2022-11-20 17:59:13,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:13" (1/1) ... [2022-11-20 17:59:14,016 INFO L138 Inliner]: procedures = 166, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2022-11-20 17:59:14,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:14,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:59:14,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:59:14,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:59:14,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:13" (1/1) ... [2022-11-20 17:59:14,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:13" (1/1) ... [2022-11-20 17:59:14,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:13" (1/1) ... [2022-11-20 17:59:14,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:13" (1/1) ... [2022-11-20 17:59:14,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:13" (1/1) ... [2022-11-20 17:59:14,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:13" (1/1) ... [2022-11-20 17:59:14,089 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:13" (1/1) ... [2022-11-20 17:59:14,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:13" (1/1) ... [2022-11-20 17:59:14,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:59:14,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:59:14,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:59:14,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:59:14,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:13" (1/1) ... [2022-11-20 17:59:14,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:14,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:59:14,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:59:14,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:59:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:59:14,178 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2022-11-20 17:59:14,179 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2022-11-20 17:59:14,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:59:14,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:59:14,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:59:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:59:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:59:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:59:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2022-11-20 17:59:14,180 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2022-11-20 17:59:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:59:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:59:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:59:14,182 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:59:14,394 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:59:14,405 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:59:14,745 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:59:14,759 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:59:14,760 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:59:14,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:14 BoogieIcfgContainer [2022-11-20 17:59:14,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:59:14,764 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:59:14,765 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:59:14,774 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:59:14,774 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:14" (1/1) ... [2022-11-20 17:59:14,775 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:59:14,781 INFO L158 Benchmark]: Toolchain (without parser) took 1517.68ms. Allocated memory is still 79.7MB. Free memory was 57.2MB in the beginning and 33.7MB in the end (delta: 23.5MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-11-20 17:59:14,782 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:59:14,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.57ms. Allocated memory is still 79.7MB. Free memory was 57.2MB in the beginning and 54.3MB in the end (delta: 2.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-20 17:59:14,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.15ms. Allocated memory is still 79.7MB. Free memory was 54.3MB in the beginning and 52.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:14,784 INFO L158 Benchmark]: Boogie Preprocessor took 76.67ms. Allocated memory is still 79.7MB. Free memory was 52.2MB in the beginning and 50.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:14,785 INFO L158 Benchmark]: RCFGBuilder took 669.55ms. Allocated memory is still 79.7MB. Free memory was 50.5MB in the beginning and 34.7MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:59:14,786 INFO L158 Benchmark]: CodeCheck took 15.22ms. Allocated memory is still 79.7MB. Free memory was 34.4MB in the beginning and 33.7MB in the end (delta: 718.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:14,795 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.57ms. Allocated memory is still 79.7MB. Free memory was 57.2MB in the beginning and 54.3MB in the end (delta: 2.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.15ms. Allocated memory is still 79.7MB. Free memory was 54.3MB in the beginning and 52.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.67ms. Allocated memory is still 79.7MB. Free memory was 52.2MB in the beginning and 50.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 669.55ms. Allocated memory is still 79.7MB. Free memory was 50.5MB in the beginning and 34.7MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.22ms. Allocated memory is still 79.7MB. Free memory was 34.4MB in the beginning and 33.7MB in the end (delta: 718.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:59:14,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67efd536-3f61-43cd-946d-9491c09cb190/bin/ukojak-pZX7IvK2PQ/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: Concurrent programs are currently unsupported