./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:00:23,704 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:00:23,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:00:23,773 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:00:23,774 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:00:23,807 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:00:23,809 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:00:23,809 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:00:23,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:00:23,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:00:23,816 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:00:23,816 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:00:23,817 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:00:23,818 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:00:23,820 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:00:23,820 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:00:23,821 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:00:23,821 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:00:23,822 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:00:23,822 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:00:23,822 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:00:23,823 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:00:23,823 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:00:23,824 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:00:23,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:00:23,825 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:00:23,825 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:00:23,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:00:23,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:23,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:00:23,828 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:00:23,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:00:23,829 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:00:23,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:00:23,830 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:00:23,830 INFO L153 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_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2023-11-19 03:00:24,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:00:24,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:00:24,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:00:24,179 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:00:24,180 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:00:24,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2023-11-19 03:00:27,208 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:00:27,534 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:00:27,538 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2023-11-19 03:00:27,568 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/data/056bcc7fb/5da0eda70f8e42e68696d300511250d3/FLAG5628fd88f [2023-11-19 03:00:27,585 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/data/056bcc7fb/5da0eda70f8e42e68696d300511250d3 [2023-11-19 03:00:27,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:00:27,593 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:00:27,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:27,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:00:27,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:00:27,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:27" (1/1) ... [2023-11-19 03:00:27,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@edc7a1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:27, skipping insertion in model container [2023-11-19 03:00:27,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:27" (1/1) ... [2023-11-19 03:00:27,681 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:00:28,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:28,360 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:00:28,409 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:28,508 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:00:28,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:28 WrapperNode [2023-11-19 03:00:28,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:28,510 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:28,510 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:00:28,511 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:00:28,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:28" (1/1) ... [2023-11-19 03:00:28,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:28" (1/1) ... [2023-11-19 03:00:28,590 INFO L138 Inliner]: procedures = 278, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 245 [2023-11-19 03:00:28,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:28,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:00:28,595 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:00:28,596 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:00:28,604 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:28" (1/1) ... [2023-11-19 03:00:28,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:28" (1/1) ... [2023-11-19 03:00:28,610 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:28" (1/1) ... [2023-11-19 03:00:28,611 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:28" (1/1) ... [2023-11-19 03:00:28,624 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:28" (1/1) ... [2023-11-19 03:00:28,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:28" (1/1) ... [2023-11-19 03:00:28,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:28" (1/1) ... [2023-11-19 03:00:28,634 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:28" (1/1) ... [2023-11-19 03:00:28,639 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:00:28,640 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:00:28,640 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:00:28,640 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:00:28,641 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:28" (1/1) ... [2023-11-19 03:00:28,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:28,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:00:28,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:00:28,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:00:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:00:28,710 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:00:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:00:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:00:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:00:28,710 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:00:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:00:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:00:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:00:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:00:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-19 03:00:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-19 03:00:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:00:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:00:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:00:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:00:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:00:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:00:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:00:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:00:28,714 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:00:28,881 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:00:28,884 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:00:29,358 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:00:29,372 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:00:29,372 INFO L302 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-19 03:00:29,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:29 BoogieIcfgContainer [2023-11-19 03:00:29,378 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:00:29,379 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:00:29,379 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:00:29,389 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:00:29,390 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:29" (1/1) ... [2023-11-19 03:00:29,391 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:00:29,395 INFO L158 Benchmark]: Toolchain (without parser) took 1801.30ms. Allocated memory is still 172.0MB. Free memory was 125.4MB in the beginning and 107.0MB in the end (delta: 18.4MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2023-11-19 03:00:29,396 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:00:29,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 910.81ms. Allocated memory is still 172.0MB. Free memory was 125.4MB in the beginning and 139.7MB in the end (delta: -14.2MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2023-11-19 03:00:29,397 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.69ms. Allocated memory is still 172.0MB. Free memory was 139.7MB in the beginning and 136.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:00:29,398 INFO L158 Benchmark]: Boogie Preprocessor took 47.57ms. Allocated memory is still 172.0MB. Free memory was 136.4MB in the beginning and 133.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:00:29,399 INFO L158 Benchmark]: RCFGBuilder took 738.34ms. Allocated memory is still 172.0MB. Free memory was 133.6MB in the beginning and 108.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:00:29,399 INFO L158 Benchmark]: CodeCheck took 14.57ms. Allocated memory is still 172.0MB. Free memory was 107.7MB in the beginning and 107.0MB in the end (delta: 708.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:00:29,403 INFO L338 ainManager$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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 910.81ms. Allocated memory is still 172.0MB. Free memory was 125.4MB in the beginning and 139.7MB in the end (delta: -14.2MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.69ms. Allocated memory is still 172.0MB. Free memory was 139.7MB in the beginning and 136.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.57ms. Allocated memory is still 172.0MB. Free memory was 136.4MB in the beginning and 133.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 738.34ms. Allocated memory is still 172.0MB. Free memory was 133.6MB in the beginning and 108.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.57ms. Allocated memory is still 172.0MB. Free memory was 107.7MB in the beginning and 107.0MB in the end (delta: 708.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:00:29,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/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_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:00:32,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:00:32,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:00:32,225 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:00:32,229 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:00:32,229 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:00:32,230 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:00:32,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:00:32,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:00:32,234 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:00:32,235 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:00:32,236 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:00:32,236 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:00:32,241 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:00:32,241 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:00:32,241 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:00:32,242 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:00:32,242 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:00:32,243 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:00:32,244 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:00:32,244 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:00:32,245 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:00:32,245 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:00:32,246 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:00:32,246 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:00:32,246 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:00:32,247 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:00:32,247 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:00:32,248 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:00:32,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:00:32,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:32,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:00:32,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:00:32,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:00:32,251 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:00:32,251 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:00:32,251 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:00:32,251 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:00:32,252 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:00:32,253 INFO L153 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_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2023-11-19 03:00:32,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:00:32,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:00:32,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:00:32,702 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:00:32,703 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:00:32,704 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2023-11-19 03:00:35,868 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:00:36,158 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:00:36,159 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2023-11-19 03:00:36,183 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/data/dbb000b9a/b420746ddd1e4aefa403d6228983ac8c/FLAG51e6c8b2b [2023-11-19 03:00:36,199 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/data/dbb000b9a/b420746ddd1e4aefa403d6228983ac8c [2023-11-19 03:00:36,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:00:36,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:00:36,204 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:36,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:00:36,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:00:36,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:36" (1/1) ... [2023-11-19 03:00:36,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56fa7961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:36, skipping insertion in model container [2023-11-19 03:00:36,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:36" (1/1) ... [2023-11-19 03:00:36,269 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:00:36,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:37,071 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:00:37,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:37,271 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:00:37,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:37 WrapperNode [2023-11-19 03:00:37,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:37,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:37,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:00:37,274 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:00:37,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:37" (1/1) ... [2023-11-19 03:00:37,346 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:37" (1/1) ... [2023-11-19 03:00:37,387 INFO L138 Inliner]: procedures = 282, calls = 63, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 242 [2023-11-19 03:00:37,388 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:37,389 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:00:37,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:00:37,389 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:00:37,398 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:37" (1/1) ... [2023-11-19 03:00:37,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:37" (1/1) ... [2023-11-19 03:00:37,404 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:37" (1/1) ... [2023-11-19 03:00:37,404 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:37" (1/1) ... [2023-11-19 03:00:37,419 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:37" (1/1) ... [2023-11-19 03:00:37,424 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:37" (1/1) ... [2023-11-19 03:00:37,428 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:37" (1/1) ... [2023-11-19 03:00:37,431 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:37" (1/1) ... [2023-11-19 03:00:37,437 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:00:37,438 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:00:37,438 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:00:37,438 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:00:37,439 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:37" (1/1) ... [2023-11-19 03:00:37,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:37,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:00:37,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:00:37,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:00:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:00:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:00:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:00:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:00:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:00:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:00:37,503 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:00:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:00:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:00:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:00:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:00:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:00:37,504 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:00:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-19 03:00:37,504 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-19 03:00:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:00:37,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:00:37,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:00:37,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:00:37,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:00:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:00:37,509 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:00:37,728 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:00:37,730 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:00:38,292 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:00:38,322 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:00:38,323 INFO L302 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-19 03:00:38,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:38 BoogieIcfgContainer [2023-11-19 03:00:38,336 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:00:38,338 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:00:38,338 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:00:38,347 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:00:38,348 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:38" (1/1) ... [2023-11-19 03:00:38,349 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:00:38,355 INFO L158 Benchmark]: Toolchain (without parser) took 2151.11ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 44.9MB in the beginning and 76.4MB in the end (delta: -31.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:00:38,356 INFO L158 Benchmark]: CDTParser took 1.20ms. Allocated memory is still 75.5MB. Free memory was 52.2MB in the beginning and 52.1MB in the end (delta: 79.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:00:38,358 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1068.10ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 44.7MB in the beginning and 53.5MB in the end (delta: -8.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:00:38,359 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.74ms. Allocated memory is still 102.8MB. Free memory was 53.5MB in the beginning and 77.8MB in the end (delta: -24.3MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2023-11-19 03:00:38,360 INFO L158 Benchmark]: Boogie Preprocessor took 48.70ms. Allocated memory is still 102.8MB. Free memory was 77.8MB in the beginning and 74.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:00:38,360 INFO L158 Benchmark]: RCFGBuilder took 898.62ms. Allocated memory is still 102.8MB. Free memory was 74.8MB in the beginning and 77.7MB in the end (delta: -3.0MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2023-11-19 03:00:38,363 INFO L158 Benchmark]: CodeCheck took 15.16ms. Allocated memory is still 102.8MB. Free memory was 77.7MB in the beginning and 76.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:00:38,374 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20ms. Allocated memory is still 75.5MB. Free memory was 52.2MB in the beginning and 52.1MB in the end (delta: 79.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1068.10ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 44.7MB in the beginning and 53.5MB in the end (delta: -8.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.74ms. Allocated memory is still 102.8MB. Free memory was 53.5MB in the beginning and 77.8MB in the end (delta: -24.3MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.70ms. Allocated memory is still 102.8MB. Free memory was 77.8MB in the beginning and 74.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 898.62ms. Allocated memory is still 102.8MB. Free memory was 74.8MB in the beginning and 77.7MB in the end (delta: -3.0MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * CodeCheck took 15.16ms. Allocated memory is still 102.8MB. Free memory was 77.7MB in the beginning and 76.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:00:38,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15cf5033-a245-4f8a-9ed3-b1b380ef3ad9/bin/ukojak-verify-G8NBE6pJGL/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