./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg --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 f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- 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-b5237d8 [2022-11-21 23:10:20,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:10:20,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:10:21,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:10:21,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:10:21,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:10:21,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:10:21,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:10:21,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:10:21,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:10:21,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:10:21,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:10:21,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:10:21,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:10:21,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:10:21,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:10:21,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:10:21,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:10:21,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:10:21,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:10:21,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:10:21,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:10:21,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:10:21,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:10:21,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:10:21,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:10:21,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:10:21,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:10:21,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:10:21,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:10:21,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:10:21,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:10:21,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:10:21,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:10:21,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:10:21,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:10:21,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:10:21,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:10:21,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:10:21,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:10:21,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:10:21,094 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:10:21,132 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:10:21,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:10:21,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:10:21,133 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:10:21,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:10:21,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:10:21,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:10:21,134 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:10:21,134 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:10:21,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:10:21,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:10:21,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:10:21,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:10:21,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:10:21,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:10:21,135 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:10:21,135 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:10:21,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:10:21,136 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:10:21,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:10:21,136 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:10:21,136 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:10:21,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:10:21,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:10:21,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:10:21,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:10:21,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:10:21,137 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:10:21,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:10:21,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:10:21,138 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_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2022-11-21 23:10:21,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:10:21,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:10:21,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:10:21,512 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:10:21,512 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:10:21,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-11-21 23:10:24,587 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:10:24,897 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:10:24,902 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-11-21 23:10:24,922 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/data/ffe16252a/dd6a4c0a891e4a84887bc0696c3cc61a/FLAGeb8c18c93 [2022-11-21 23:10:24,942 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/data/ffe16252a/dd6a4c0a891e4a84887bc0696c3cc61a [2022-11-21 23:10:24,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:10:24,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:10:24,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:10:24,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:10:24,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:10:24,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:10:24" (1/1) ... [2022-11-21 23:10:24,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae915a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:24, skipping insertion in model container [2022-11-21 23:10:24,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:10:24" (1/1) ... [2022-11-21 23:10:24,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:10:25,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:10:25,318 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_e8f199eb-f36c-435e-aed6-e922623d73f0/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-11-21 23:10:25,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:10:25,339 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:10:25,405 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_e8f199eb-f36c-435e-aed6-e922623d73f0/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-11-21 23:10:25,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:10:25,455 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:10:25,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:25 WrapperNode [2022-11-21 23:10:25,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:10:25,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:10:25,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:10:25,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:10:25,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:25" (1/1) ... [2022-11-21 23:10:25,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:25" (1/1) ... [2022-11-21 23:10:25,501 INFO L138 Inliner]: procedures = 167, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-11-21 23:10:25,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:10:25,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:10:25,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:10:25,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:10:25,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:25" (1/1) ... [2022-11-21 23:10:25,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:25" (1/1) ... [2022-11-21 23:10:25,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:25" (1/1) ... [2022-11-21 23:10:25,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:25" (1/1) ... [2022-11-21 23:10:25,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:25" (1/1) ... [2022-11-21 23:10:25,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:25" (1/1) ... [2022-11-21 23:10:25,525 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:25" (1/1) ... [2022-11-21 23:10:25,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:25" (1/1) ... [2022-11-21 23:10:25,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:10:25,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:10:25,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:10:25,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:10:25,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:25" (1/1) ... [2022-11-21 23:10:25,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:10:25,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:10:25,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:10:25,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:10:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-21 23:10:25,609 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-21 23:10:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:10:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:10:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:10:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:10:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:10:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:10:25,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:10:25,612 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:10:25,733 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:10:25,735 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:10:25,909 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:10:25,917 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:10:25,917 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:10:25,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:10:25 BoogieIcfgContainer [2022-11-21 23:10:25,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:10:25,920 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:10:25,921 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:10:25,931 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:10:25,932 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:10:25" (1/1) ... [2022-11-21 23:10:25,932 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) [2022-11-21 23:10:25,937 INFO L158 Benchmark]: Toolchain (without parser) took 988.58ms. Allocated memory is still 123.7MB. Free memory was 92.6MB in the beginning and 55.5MB in the end (delta: 37.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 23:10:25,937 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 123.7MB. Free memory was 71.4MB in the beginning and 71.3MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:10:25,938 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.36ms. Allocated memory is still 123.7MB. Free memory was 92.1MB in the beginning and 73.1MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:10:25,939 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.33ms. Allocated memory is still 123.7MB. Free memory was 73.1MB in the beginning and 71.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:10:25,939 INFO L158 Benchmark]: Boogie Preprocessor took 25.79ms. Allocated memory is still 123.7MB. Free memory was 71.1MB in the beginning and 70.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:10:25,940 INFO L158 Benchmark]: RCFGBuilder took 390.74ms. Allocated memory is still 123.7MB. Free memory was 70.0MB in the beginning and 56.5MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:10:25,940 INFO L158 Benchmark]: CodeCheck took 14.65ms. Allocated memory is still 123.7MB. Free memory was 56.5MB in the beginning and 55.5MB in the end (delta: 961.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:10:25,944 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 0.14ms. Allocated memory is still 123.7MB. Free memory was 71.4MB in the beginning and 71.3MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.36ms. Allocated memory is still 123.7MB. Free memory was 92.1MB in the beginning and 73.1MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.33ms. Allocated memory is still 123.7MB. Free memory was 73.1MB in the beginning and 71.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.79ms. Allocated memory is still 123.7MB. Free memory was 71.1MB in the beginning and 70.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 390.74ms. Allocated memory is still 123.7MB. Free memory was 70.0MB in the beginning and 56.5MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.65ms. Allocated memory is still 123.7MB. Free memory was 56.5MB in the beginning and 55.5MB in the end (delta: 961.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:10:25,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/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_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg --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 f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- 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-b5237d8 [2022-11-21 23:10:28,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:10:28,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:10:28,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:10:28,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:10:28,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:10:28,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:10:28,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:10:28,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:10:28,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:10:28,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:10:28,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:10:28,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:10:28,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:10:28,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:10:28,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:10:28,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:10:28,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:10:28,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:10:28,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:10:28,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:10:28,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:10:28,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:10:28,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:10:28,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:10:28,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:10:28,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:10:28,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:10:28,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:10:28,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:10:28,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:10:28,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:10:28,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:10:28,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:10:28,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:10:28,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:10:28,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:10:28,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:10:28,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:10:28,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:10:28,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:10:28,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:10:28,605 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:10:28,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:10:28,606 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:10:28,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:10:28,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:10:28,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:10:28,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:10:28,608 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:10:28,608 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:10:28,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:10:28,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:10:28,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:10:28,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:10:28,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:10:28,609 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:10:28,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:10:28,609 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:10:28,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:10:28,610 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:10:28,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:10:28,610 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:10:28,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:10:28,610 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:10:28,610 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:10:28,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:10:28,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:10:28,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:10:28,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:10:28,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:10:28,612 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:10:28,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:10:28,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:10:28,612 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:10:28,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:10:28,612 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_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2022-11-21 23:10:28,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:10:28,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:10:28,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:10:28,994 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:10:28,995 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:10:28,996 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-11-21 23:10:32,124 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:10:32,534 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:10:32,536 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2022-11-21 23:10:32,552 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/data/5b3c9866e/8bfb0bde35a74bfc99966d7ebe65ae9a/FLAG7d4aaa084 [2022-11-21 23:10:32,567 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/data/5b3c9866e/8bfb0bde35a74bfc99966d7ebe65ae9a [2022-11-21 23:10:32,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:10:32,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:10:32,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:10:32,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:10:32,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:10:32,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:10:32" (1/1) ... [2022-11-21 23:10:32,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae3bf60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:32, skipping insertion in model container [2022-11-21 23:10:32,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:10:32" (1/1) ... [2022-11-21 23:10:32,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:10:32,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:10:33,039 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_e8f199eb-f36c-435e-aed6-e922623d73f0/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-11-21 23:10:33,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:10:33,057 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:10:33,092 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_e8f199eb-f36c-435e-aed6-e922623d73f0/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i[30287,30300] [2022-11-21 23:10:33,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:10:33,148 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:10:33,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:33 WrapperNode [2022-11-21 23:10:33,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:10:33,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:10:33,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:10:33,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:10:33,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:33" (1/1) ... [2022-11-21 23:10:33,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:33" (1/1) ... [2022-11-21 23:10:33,230 INFO L138 Inliner]: procedures = 170, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2022-11-21 23:10:33,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:10:33,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:10:33,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:10:33,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:10:33,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:33" (1/1) ... [2022-11-21 23:10:33,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:33" (1/1) ... [2022-11-21 23:10:33,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:33" (1/1) ... [2022-11-21 23:10:33,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:33" (1/1) ... [2022-11-21 23:10:33,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:33" (1/1) ... [2022-11-21 23:10:33,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:33" (1/1) ... [2022-11-21 23:10:33,291 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:33" (1/1) ... [2022-11-21 23:10:33,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:33" (1/1) ... [2022-11-21 23:10:33,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:10:33,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:10:33,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:10:33,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:10:33,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:33" (1/1) ... [2022-11-21 23:10:33,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:10:33,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:10:33,344 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:10:33,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:10:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-21 23:10:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-21 23:10:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:10:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:10:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:10:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:10:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:10:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:10:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:10:33,399 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:10:33,575 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:10:33,577 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:10:33,804 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:10:33,810 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:10:33,811 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:10:33,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:10:33 BoogieIcfgContainer [2022-11-21 23:10:33,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:10:33,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:10:33,814 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:10:33,823 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:10:33,838 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:10:33" (1/1) ... [2022-11-21 23:10:33,839 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) [2022-11-21 23:10:33,843 INFO L158 Benchmark]: Toolchain (without parser) took 1271.57ms. Allocated memory is still 90.2MB. Free memory was 66.9MB in the beginning and 49.5MB in the end (delta: 17.4MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-11-21 23:10:33,844 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:10:33,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 573.29ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 68.4MB in the end (delta: -1.8MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2022-11-21 23:10:33,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.49ms. Allocated memory is still 90.2MB. Free memory was 68.4MB in the beginning and 66.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:10:33,846 INFO L158 Benchmark]: Boogie Preprocessor took 67.31ms. Allocated memory is still 90.2MB. Free memory was 66.4MB in the beginning and 64.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:10:33,846 INFO L158 Benchmark]: RCFGBuilder took 507.12ms. Allocated memory is still 90.2MB. Free memory was 64.3MB in the beginning and 50.4MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:10:33,847 INFO L158 Benchmark]: CodeCheck took 28.27ms. Allocated memory is still 90.2MB. Free memory was 50.4MB in the beginning and 49.5MB in the end (delta: 848.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:10:33,850 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 0.31ms. Allocated memory is still 73.4MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 573.29ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 68.4MB in the end (delta: -1.8MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.49ms. Allocated memory is still 90.2MB. Free memory was 68.4MB in the beginning and 66.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.31ms. Allocated memory is still 90.2MB. Free memory was 66.4MB in the beginning and 64.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 507.12ms. Allocated memory is still 90.2MB. Free memory was 64.3MB in the beginning and 50.4MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 28.27ms. Allocated memory is still 90.2MB. Free memory was 50.4MB in the beginning and 49.5MB in the end (delta: 848.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:10:33,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8f199eb-f36c-435e-aed6-e922623d73f0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported