./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/twostage_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c1c75e051173a22f60f33f26eab32e0b3a7dcaf46f2d4cc494d0c9d8775c984e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:33:44,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:33:44,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:33:44,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:33:44,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:33:44,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:33:44,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:33:44,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:33:44,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:33:44,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:33:44,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:33:44,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:33:44,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:33:44,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:33:44,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:33:44,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:33:44,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:33:44,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:33:44,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:33:44,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:33:44,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:33:44,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:33:44,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:33:44,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:33:44,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:33:44,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:33:44,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:33:44,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:33:44,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:33:44,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:33:44,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:33:44,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:33:44,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:33:44,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:33:44,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:33:44,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:33:44,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:33:44,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:33:44,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:33:44,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:33:44,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:33:44,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:33:44,552 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:33:44,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:33:44,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:33:44,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:33:44,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:33:44,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:33:44,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:33:44,554 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:33:44,554 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:33:44,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:33:44,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:33:44,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:33:44,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:33:44,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:33:44,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:33:44,556 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:33:44,556 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:33:44,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:33:44,556 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:33:44,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:33:44,556 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:33:44,556 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:33:44,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:33:44,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:33:44,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:33:44,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:33:44,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:33:44,558 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:33:44,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:33:44,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:33:44,558 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_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1c75e051173a22f60f33f26eab32e0b3a7dcaf46f2d4cc494d0c9d8775c984e [2022-12-15 00:33:44,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:33:44,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:33:44,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:33:44,790 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:33:44,791 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:33:44,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/twostage_3.i [2022-12-15 00:33:47,384 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:33:47,573 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:33:47,573 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/sv-benchmarks/c/pthread/twostage_3.i [2022-12-15 00:33:47,584 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/data/fa21f50c4/487eac45dcef456688d97663851c3f2c/FLAG936ea3cab [2022-12-15 00:33:47,595 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/data/fa21f50c4/487eac45dcef456688d97663851c3f2c [2022-12-15 00:33:47,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:33:47,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:33:47,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:33:47,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:33:47,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:33:47,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:47" (1/1) ... [2022-12-15 00:33:47,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b3e84b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:47, skipping insertion in model container [2022-12-15 00:33:47,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:47" (1/1) ... [2022-12-15 00:33:47,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:33:47,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:33:48,068 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,069 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_aec7cb89-6e42-4bde-8c4e-1803d428adac/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2022-12-15 00:33:48,071 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,073 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,074 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,077 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,079 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,081 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,082 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,083 WARN L1576 CHandler]: Possible shadowing of function lock [2022-12-15 00:33:48,084 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,084 WARN L1576 CHandler]: Possible shadowing of function lock [2022-12-15 00:33:48,084 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:33:48,092 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:33:48,121 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,121 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_aec7cb89-6e42-4bde-8c4e-1803d428adac/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2022-12-15 00:33:48,122 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,123 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,124 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,126 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,127 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,128 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,129 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,130 WARN L1576 CHandler]: Possible shadowing of function lock [2022-12-15 00:33:48,130 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,131 WARN L1576 CHandler]: Possible shadowing of function lock [2022-12-15 00:33:48,131 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:48,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:33:48,191 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:33:48,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:48 WrapperNode [2022-12-15 00:33:48,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:33:48,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:33:48,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:33:48,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:33:48,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:48" (1/1) ... [2022-12-15 00:33:48,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:48" (1/1) ... [2022-12-15 00:33:48,243 INFO L138 Inliner]: procedures = 372, calls = 49, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 178 [2022-12-15 00:33:48,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:33:48,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:33:48,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:33:48,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:33:48,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:48" (1/1) ... [2022-12-15 00:33:48,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:48" (1/1) ... [2022-12-15 00:33:48,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:48" (1/1) ... [2022-12-15 00:33:48,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:48" (1/1) ... [2022-12-15 00:33:48,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:48" (1/1) ... [2022-12-15 00:33:48,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:48" (1/1) ... [2022-12-15 00:33:48,272 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:48" (1/1) ... [2022-12-15 00:33:48,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:48" (1/1) ... [2022-12-15 00:33:48,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:33:48,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:33:48,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:33:48,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:33:48,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:48" (1/1) ... [2022-12-15 00:33:48,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:33:48,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:33:48,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:33:48,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:33:48,343 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2022-12-15 00:33:48,343 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2022-12-15 00:33:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2022-12-15 00:33:48,344 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2022-12-15 00:33:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:33:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:33:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:33:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:33:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:33:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:33:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:33:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:33:48,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:33:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:33:48,347 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:33:48,458 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:33:48,460 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:33:48,733 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:33:48,742 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:33:48,743 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:33:48,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:33:48 BoogieIcfgContainer [2022-12-15 00:33:48,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:33:48,746 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:33:48,746 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:33:48,755 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:33:48,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:33:48" (1/1) ... [2022-12-15 00:33:48,756 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) [2022-12-15 00:33:48,760 INFO L158 Benchmark]: Toolchain (without parser) took 1160.29ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 77.1MB in the beginning and 84.3MB in the end (delta: -7.2MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-12-15 00:33:48,760 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 119.5MB. Free memory was 62.7MB in the beginning and 62.6MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:33:48,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 592.40ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 76.6MB in the beginning and 111.5MB in the end (delta: -34.9MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2022-12-15 00:33:48,761 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.73ms. Allocated memory is still 144.7MB. Free memory was 110.8MB in the beginning and 108.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:33:48,762 INFO L158 Benchmark]: Boogie Preprocessor took 32.67ms. Allocated memory is still 144.7MB. Free memory was 108.1MB in the beginning and 106.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:33:48,762 INFO L158 Benchmark]: RCFGBuilder took 467.35ms. Allocated memory is still 144.7MB. Free memory was 106.0MB in the beginning and 85.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 00:33:48,763 INFO L158 Benchmark]: CodeCheck took 12.20ms. Allocated memory is still 144.7MB. Free memory was 85.0MB in the beginning and 84.3MB in the end (delta: 683.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:33:48,766 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 0.18ms. Allocated memory is still 119.5MB. Free memory was 62.7MB in the beginning and 62.6MB in the end (delta: 167.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 592.40ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 76.6MB in the beginning and 111.5MB in the end (delta: -34.9MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.73ms. Allocated memory is still 144.7MB. Free memory was 110.8MB in the beginning and 108.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.67ms. Allocated memory is still 144.7MB. Free memory was 108.1MB in the beginning and 106.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 467.35ms. Allocated memory is still 144.7MB. Free memory was 106.0MB in the beginning and 85.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 12.20ms. Allocated memory is still 144.7MB. Free memory was 85.0MB in the beginning and 84.3MB in the end (delta: 683.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:33:48,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c1c75e051173a22f60f33f26eab32e0b3a7dcaf46f2d4cc494d0c9d8775c984e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:33:50,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:33:50,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:33:50,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:33:50,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:33:50,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:33:50,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:33:50,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:33:50,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:33:50,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:33:50,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:33:50,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:33:50,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:33:50,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:33:50,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:33:50,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:33:50,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:33:50,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:33:50,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:33:50,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:33:50,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:33:50,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:33:50,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:33:50,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:33:50,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:33:50,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:33:50,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:33:50,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:33:50,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:33:50,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:33:50,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:33:50,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:33:50,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:33:50,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:33:50,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:33:50,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:33:50,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:33:50,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:33:50,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:33:50,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:33:50,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:33:50,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:33:50,507 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:33:50,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:33:50,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:33:50,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:33:50,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:33:50,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:33:50,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:33:50,509 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:33:50,509 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:33:50,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:33:50,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:33:50,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:33:50,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:33:50,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:33:50,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:33:50,511 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:33:50,511 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:33:50,511 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:33:50,511 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:33:50,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:33:50,512 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:33:50,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:33:50,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:33:50,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:33:50,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:33:50,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:33:50,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:33:50,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:33:50,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:33:50,513 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:33:50,514 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:33:50,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:33:50,518 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:33:50,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:33:50,519 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_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1c75e051173a22f60f33f26eab32e0b3a7dcaf46f2d4cc494d0c9d8775c984e [2022-12-15 00:33:50,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:33:50,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:33:50,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:33:50,776 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:33:50,777 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:33:50,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/twostage_3.i [2022-12-15 00:33:53,344 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:33:53,557 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:33:53,557 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/sv-benchmarks/c/pthread/twostage_3.i [2022-12-15 00:33:53,568 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/data/38e31e00c/212cc479cda646a7b187741fbc50d434/FLAG9800ac4a3 [2022-12-15 00:33:53,579 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/data/38e31e00c/212cc479cda646a7b187741fbc50d434 [2022-12-15 00:33:53,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:33:53,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:33:53,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:33:53,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:33:53,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:33:53,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:53" (1/1) ... [2022-12-15 00:33:53,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29554df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:53, skipping insertion in model container [2022-12-15 00:33:53,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:53" (1/1) ... [2022-12-15 00:33:53,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:33:53,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:33:54,058 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,059 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_aec7cb89-6e42-4bde-8c4e-1803d428adac/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2022-12-15 00:33:54,061 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,064 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,065 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,068 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,071 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,072 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,073 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,074 WARN L1576 CHandler]: Possible shadowing of function lock [2022-12-15 00:33:54,075 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,075 WARN L1576 CHandler]: Possible shadowing of function lock [2022-12-15 00:33:54,076 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:33:54,086 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:33:54,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:33:54,111 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,111 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_aec7cb89-6e42-4bde-8c4e-1803d428adac/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2022-12-15 00:33:54,112 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,113 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,114 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,115 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,117 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,118 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,119 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,120 WARN L1576 CHandler]: Possible shadowing of function lock [2022-12-15 00:33:54,120 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,121 WARN L1576 CHandler]: Possible shadowing of function lock [2022-12-15 00:33:54,121 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:33:54,125 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:33:54,161 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,162 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_aec7cb89-6e42-4bde-8c4e-1803d428adac/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2022-12-15 00:33:54,163 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,165 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,166 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,170 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,171 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,173 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,175 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,177 WARN L1576 CHandler]: Possible shadowing of function lock [2022-12-15 00:33:54,177 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,178 WARN L1576 CHandler]: Possible shadowing of function lock [2022-12-15 00:33:54,179 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 00:33:54,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:33:54,237 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:33:54,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:54 WrapperNode [2022-12-15 00:33:54,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:33:54,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:33:54,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:33:54,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:33:54,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:54" (1/1) ... [2022-12-15 00:33:54,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:54" (1/1) ... [2022-12-15 00:33:54,288 INFO L138 Inliner]: procedures = 376, calls = 49, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 177 [2022-12-15 00:33:54,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:33:54,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:33:54,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:33:54,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:33:54,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:54" (1/1) ... [2022-12-15 00:33:54,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:54" (1/1) ... [2022-12-15 00:33:54,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:54" (1/1) ... [2022-12-15 00:33:54,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:54" (1/1) ... [2022-12-15 00:33:54,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:54" (1/1) ... [2022-12-15 00:33:54,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:54" (1/1) ... [2022-12-15 00:33:54,317 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:54" (1/1) ... [2022-12-15 00:33:54,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:54" (1/1) ... [2022-12-15 00:33:54,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:33:54,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:33:54,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:33:54,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:33:54,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:54" (1/1) ... [2022-12-15 00:33:54,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:33:54,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:33:54,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:33:54,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:33:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:33:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2022-12-15 00:33:54,378 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2022-12-15 00:33:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2022-12-15 00:33:54,379 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2022-12-15 00:33:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:33:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:33:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:33:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:33:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 00:33:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:33:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:33:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:33:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:33:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:33:54,381 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:33:54,517 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:33:54,519 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:33:54,887 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:33:54,895 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:33:54,895 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:33:54,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:33:54 BoogieIcfgContainer [2022-12-15 00:33:54,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:33:54,899 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:33:54,899 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:33:54,908 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:33:54,908 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:33:54" (1/1) ... [2022-12-15 00:33:54,909 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) [2022-12-15 00:33:54,913 INFO L158 Benchmark]: Toolchain (without parser) took 1329.95ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 43.0MB in the beginning and 31.6MB in the end (delta: 11.4MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-12-15 00:33:54,913 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:33:54,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 655.44ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 42.7MB in the beginning and 37.4MB in the end (delta: 5.3MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-12-15 00:33:54,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.21ms. Allocated memory is still 81.8MB. Free memory was 37.4MB in the beginning and 34.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:33:54,915 INFO L158 Benchmark]: Boogie Preprocessor took 31.76ms. Allocated memory is still 81.8MB. Free memory was 34.6MB in the beginning and 59.0MB in the end (delta: -24.4MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2022-12-15 00:33:54,915 INFO L158 Benchmark]: RCFGBuilder took 576.58ms. Allocated memory is still 81.8MB. Free memory was 58.6MB in the beginning and 32.8MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 00:33:54,915 INFO L158 Benchmark]: CodeCheck took 12.23ms. Allocated memory is still 81.8MB. Free memory was 32.2MB in the beginning and 31.6MB in the end (delta: 644.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:33:54,918 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 0.16ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 655.44ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 42.7MB in the beginning and 37.4MB in the end (delta: 5.3MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.21ms. Allocated memory is still 81.8MB. Free memory was 37.4MB in the beginning and 34.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.76ms. Allocated memory is still 81.8MB. Free memory was 34.6MB in the beginning and 59.0MB in the end (delta: -24.4MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. * RCFGBuilder took 576.58ms. Allocated memory is still 81.8MB. Free memory was 58.6MB in the beginning and 32.8MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 12.23ms. Allocated memory is still 81.8MB. Free memory was 32.2MB in the beginning and 31.6MB in the end (delta: 644.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:33:54,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aec7cb89-6e42-4bde-8c4e-1803d428adac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported