./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:39:54,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:39:54,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:39:54,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:39:54,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:39:54,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:39:54,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:39:54,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:39:54,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:39:54,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:39:54,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:39:54,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:39:54,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:39:54,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:39:54,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:39:54,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:39:54,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:39:54,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:39:54,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:39:54,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:39:54,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:39:54,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:39:54,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:39:54,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:39:54,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:39:54,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:39:54,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:39:54,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:39:54,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:39:54,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:39:54,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:39:54,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:39:54,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:39:54,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:39:54,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:39:54,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:39:54,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:39:54,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:39:54,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:39:54,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:39:54,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:39:54,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:39:54,628 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:39:54,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:39:54,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:39:54,631 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:39:54,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:39:54,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:39:54,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:39:54,633 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:39:54,633 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:39:54,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:39:54,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:39:54,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:39:54,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:39:54,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:39:54,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:39:54,636 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:39:54,636 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:39:54,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:39:54,637 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:39:54,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:39:54,638 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:39:54,638 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:39:54,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:39:54,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:39:54,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:39:54,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:39:54,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:39:54,640 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:39:54,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:39:54,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:39:54,641 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_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2022-11-16 08:39:54,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:39:55,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:39:55,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:39:55,044 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:39:55,045 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:39:55,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2022-11-16 08:39:55,133 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/data/d3d1222d4/21bdfee12d994e3490c49af78a9f3741/FLAGbd16d7024 [2022-11-16 08:39:55,798 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:39:55,799 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2022-11-16 08:39:55,825 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/data/d3d1222d4/21bdfee12d994e3490c49af78a9f3741/FLAGbd16d7024 [2022-11-16 08:39:56,052 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/data/d3d1222d4/21bdfee12d994e3490c49af78a9f3741 [2022-11-16 08:39:56,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:39:56,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:39:56,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:39:56,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:39:56,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:39:56,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:39:56" (1/1) ... [2022-11-16 08:39:56,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d1f2eb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:39:56, skipping insertion in model container [2022-11-16 08:39:56,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:39:56" (1/1) ... [2022-11-16 08:39:56,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:39:56,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:39:56,841 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i[47038,47051] [2022-11-16 08:39:56,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:39:56,912 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:39:56,967 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i[47038,47051] [2022-11-16 08:39:56,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:39:57,073 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:39:57,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:39:57 WrapperNode [2022-11-16 08:39:57,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:39:57,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:39:57,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:39:57,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:39:57,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:39:57" (1/1) ... [2022-11-16 08:39:57,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:39:57" (1/1) ... [2022-11-16 08:39:57,178 INFO L138 Inliner]: procedures = 278, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 210 [2022-11-16 08:39:57,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:39:57,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:39:57,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:39:57,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:39:57,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:39:57" (1/1) ... [2022-11-16 08:39:57,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:39:57" (1/1) ... [2022-11-16 08:39:57,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:39:57" (1/1) ... [2022-11-16 08:39:57,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:39:57" (1/1) ... [2022-11-16 08:39:57,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:39:57" (1/1) ... [2022-11-16 08:39:57,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:39:57" (1/1) ... [2022-11-16 08:39:57,252 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:39:57" (1/1) ... [2022-11-16 08:39:57,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:39:57" (1/1) ... [2022-11-16 08:39:57,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:39:57,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:39:57,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:39:57,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:39:57,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:39:57" (1/1) ... [2022-11-16 08:39:57,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:39:57,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:39:57,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:39:57,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:39:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:39:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:39:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2022-11-16 08:39:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2022-11-16 08:39:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:39:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:39:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-11-16 08:39:57,351 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-11-16 08:39:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-11-16 08:39:57,351 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-11-16 08:39:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:39:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 08:39:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:39:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:39:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:39:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:39:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:39:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:39:57,355 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:39:57,545 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:39:57,548 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:39:58,161 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:39:58,173 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:39:58,173 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-11-16 08:39:58,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:39:58 BoogieIcfgContainer [2022-11-16 08:39:58,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:39:58,178 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:39:58,178 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:39:58,191 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:39:58,191 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:39:58" (1/1) ... [2022-11-16 08:39:58,192 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:39:58,197 INFO L158 Benchmark]: Toolchain (without parser) took 2135.49ms. Allocated memory is still 142.6MB. Free memory was 109.3MB in the beginning and 69.5MB in the end (delta: 39.8MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2022-11-16 08:39:58,198 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:39:58,199 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1009.01ms. Allocated memory is still 142.6MB. Free memory was 108.9MB in the beginning and 98.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:39:58,200 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.25ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 95.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:39:58,201 INFO L158 Benchmark]: Boogie Preprocessor took 79.03ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 93.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:39:58,202 INFO L158 Benchmark]: RCFGBuilder took 917.71ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 70.7MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 08:39:58,203 INFO L158 Benchmark]: CodeCheck took 17.40ms. Allocated memory is still 142.6MB. Free memory was 70.7MB in the beginning and 69.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:39:58,207 INFO L339 ainManager$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 0.38ms. Allocated memory is still 96.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1009.01ms. Allocated memory is still 142.6MB. Free memory was 108.9MB in the beginning and 98.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.25ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 95.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.03ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 93.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 917.71ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 70.7MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 17.40ms. Allocated memory is still 142.6MB. Free memory was 70.7MB in the beginning and 69.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:39:58,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe2511d3-7067-483a-aef5-e19a35ea4595/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported