./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/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_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/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_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:36,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:36,295 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:01:36,304 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:01:36,305 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:01:36,356 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:36,357 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:01:36,358 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:01:36,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:36,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:36,367 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:36,368 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:01:36,368 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:01:36,370 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:01:36,371 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:01:36,371 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:36,372 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:01:36,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:36,373 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:01:36,373 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:01:36,374 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:01:36,374 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:01:36,375 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:01:36,375 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:36,376 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:36,376 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:36,377 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:36,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:36,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:36,381 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:36,382 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:36,383 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:01:36,383 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:01:36,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:01:36,384 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:01:36,384 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_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2023-11-19 03:01:36,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:36,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:36,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:36,835 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:36,835 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:36,838 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-19 03:01:40,452 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:40,799 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:40,800 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-19 03:01:40,826 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/data/2042aeac0/d4a21f3a9bb6426da13aec8264da9788/FLAG80c6e0cc7 [2023-11-19 03:01:40,852 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/data/2042aeac0/d4a21f3a9bb6426da13aec8264da9788 [2023-11-19 03:01:40,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:40,857 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:40,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:40,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:40,866 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:40,867 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:40" (1/1) ... [2023-11-19 03:01:40,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2237d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:40, skipping insertion in model container [2023-11-19 03:01:40,869 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:40" (1/1) ... [2023-11-19 03:01:40,935 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:41,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:41,621 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:41,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:41,745 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:41,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:41 WrapperNode [2023-11-19 03:01:41,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:41,747 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:41,747 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:41,748 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:41,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:41" (1/1) ... [2023-11-19 03:01:41,774 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:41" (1/1) ... [2023-11-19 03:01:41,807 INFO L138 Inliner]: procedures = 278, calls = 62, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 220 [2023-11-19 03:01:41,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:41,808 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:01:41,808 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:01:41,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:01:41,818 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:41" (1/1) ... [2023-11-19 03:01:41,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:41" (1/1) ... [2023-11-19 03:01:41,825 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:41" (1/1) ... [2023-11-19 03:01:41,828 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:41" (1/1) ... [2023-11-19 03:01:41,847 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:41" (1/1) ... [2023-11-19 03:01:41,865 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:41" (1/1) ... [2023-11-19 03:01:41,868 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:41" (1/1) ... [2023-11-19 03:01:41,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:41" (1/1) ... [2023-11-19 03:01:41,884 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:01:41,885 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:01:41,886 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:01:41,886 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:01:41,887 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:41" (1/1) ... [2023-11-19 03:01:41,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:41,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:41,940 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:41,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:01:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:01:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:01:41,983 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:01:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:01:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:01:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:01:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:01:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-19 03:01:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-19 03:01:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:01:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:01:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:01:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:01:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:01:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:41,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:41,988 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 03:01:42,170 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:42,173 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:42,558 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:42,573 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:42,573 INFO L302 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-19 03:01:42,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:42 BoogieIcfgContainer [2023-11-19 03:01:42,579 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:42,580 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:42,581 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:42,593 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:42,594 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:42" (1/1) ... [2023-11-19 03:01:42,595 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:01:42,603 INFO L158 Benchmark]: Toolchain (without parser) took 1744.34ms. Allocated memory is still 134.2MB. Free memory was 91.1MB in the beginning and 87.2MB in the end (delta: 3.9MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2023-11-19 03:01:42,604 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 98.6MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:01:42,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 887.40ms. Allocated memory is still 134.2MB. Free memory was 91.1MB in the beginning and 61.2MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 03:01:42,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.51ms. Allocated memory is still 134.2MB. Free memory was 61.2MB in the beginning and 58.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:01:42,607 INFO L158 Benchmark]: Boogie Preprocessor took 76.37ms. Allocated memory is still 134.2MB. Free memory was 58.0MB in the beginning and 55.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:01:42,609 INFO L158 Benchmark]: RCFGBuilder took 693.96ms. Allocated memory is still 134.2MB. Free memory was 55.9MB in the beginning and 88.7MB in the end (delta: -32.8MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-11-19 03:01:42,610 INFO L158 Benchmark]: CodeCheck took 20.35ms. Allocated memory is still 134.2MB. Free memory was 88.7MB in the beginning and 87.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:01:42,619 INFO L338 ainManager$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 0.37ms. Allocated memory is still 98.6MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 887.40ms. Allocated memory is still 134.2MB. Free memory was 91.1MB in the beginning and 61.2MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.51ms. Allocated memory is still 134.2MB. Free memory was 61.2MB in the beginning and 58.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.37ms. Allocated memory is still 134.2MB. Free memory was 58.0MB in the beginning and 55.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 693.96ms. Allocated memory is still 134.2MB. Free memory was 55.9MB in the beginning and 88.7MB in the end (delta: -32.8MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 20.35ms. Allocated memory is still 134.2MB. Free memory was 88.7MB in the beginning and 87.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:01:42,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/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_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/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_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:45,678 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:45,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:01:45,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:45,837 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:01:45,838 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:01:45,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:45,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:45,842 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:45,848 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:01:45,848 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:01:45,849 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:01:45,849 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:45,851 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:01:45,852 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:45,852 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:01:45,853 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:01:45,853 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:01:45,854 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:01:45,855 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:01:45,856 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:01:45,856 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:01:45,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:01:45,857 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:45,858 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:45,859 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:45,859 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:45,860 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:01:45,860 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:01:45,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:45,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:45,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:45,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:45,864 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:01:45,864 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:01:45,864 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:01:45,865 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:01:45,865 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:01:45,865 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:01:45,866 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_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2023-11-19 03:01:46,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:46,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:46,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:46,400 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:46,401 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:46,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-19 03:01:49,857 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:50,252 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:50,253 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2023-11-19 03:01:50,272 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/data/63e527cda/c7b5f77f080f41fba3f247b89944313e/FLAG8c2df32e4 [2023-11-19 03:01:50,288 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/data/63e527cda/c7b5f77f080f41fba3f247b89944313e [2023-11-19 03:01:50,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:50,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:50,294 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:50,294 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:50,299 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:50,300 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:50" (1/1) ... [2023-11-19 03:01:50,301 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca36bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:50, skipping insertion in model container [2023-11-19 03:01:50,302 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:50" (1/1) ... [2023-11-19 03:01:50,362 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:51,017 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:51,041 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:51,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:51,248 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:51,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:51 WrapperNode [2023-11-19 03:01:51,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:51,251 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:51,251 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:51,251 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:51,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:51" (1/1) ... [2023-11-19 03:01:51,286 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:51" (1/1) ... [2023-11-19 03:01:51,332 INFO L138 Inliner]: procedures = 282, calls = 62, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 219 [2023-11-19 03:01:51,332 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:51,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:01:51,333 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:01:51,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:01:51,346 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:51" (1/1) ... [2023-11-19 03:01:51,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:51" (1/1) ... [2023-11-19 03:01:51,353 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:51" (1/1) ... [2023-11-19 03:01:51,353 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:51" (1/1) ... [2023-11-19 03:01:51,368 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:51" (1/1) ... [2023-11-19 03:01:51,373 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:51" (1/1) ... [2023-11-19 03:01:51,389 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:51" (1/1) ... [2023-11-19 03:01:51,392 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:51" (1/1) ... [2023-11-19 03:01:51,399 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:01:51,400 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:01:51,400 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:01:51,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:01:51,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:51" (1/1) ... [2023-11-19 03:01:51,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:51,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:51,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:51,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:01:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:01:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:01:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:01:51,482 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:01:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:01:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:01:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:01:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:01:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:01:51,483 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:01:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-19 03:01:51,483 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-19 03:01:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:01:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:01:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:01:51,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:51,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:51,486 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 03:01:51,711 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:51,714 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:52,269 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:52,282 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:52,282 INFO L302 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-19 03:01:52,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:52 BoogieIcfgContainer [2023-11-19 03:01:52,291 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:52,293 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:52,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:52,303 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:52,304 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:52" (1/1) ... [2023-11-19 03:01:52,322 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 03:01:52,330 INFO L158 Benchmark]: Toolchain (without parser) took 2036.17ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.0MB in the beginning and 63.5MB in the end (delta: -20.5MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2023-11-19 03:01:52,330 INFO L158 Benchmark]: CDTParser took 1.50ms. Allocated memory is still 69.2MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:01:52,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 955.92ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 42.9MB in the beginning and 45.7MB in the end (delta: -2.8MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2023-11-19 03:01:52,332 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.94ms. Allocated memory is still 88.1MB. Free memory was 45.7MB in the beginning and 42.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:01:52,334 INFO L158 Benchmark]: Boogie Preprocessor took 65.81ms. Allocated memory is still 88.1MB. Free memory was 42.8MB in the beginning and 65.2MB in the end (delta: -22.4MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2023-11-19 03:01:52,335 INFO L158 Benchmark]: RCFGBuilder took 891.88ms. Allocated memory is still 88.1MB. Free memory was 64.8MB in the beginning and 39.3MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:01:52,336 INFO L158 Benchmark]: CodeCheck took 34.81ms. Allocated memory is still 88.1MB. Free memory was 38.9MB in the beginning and 63.5MB in the end (delta: -24.6MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2023-11-19 03:01:52,347 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 1.50ms. Allocated memory is still 69.2MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 955.92ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 42.9MB in the beginning and 45.7MB in the end (delta: -2.8MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.94ms. Allocated memory is still 88.1MB. Free memory was 45.7MB in the beginning and 42.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.81ms. Allocated memory is still 88.1MB. Free memory was 42.8MB in the beginning and 65.2MB in the end (delta: -22.4MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * RCFGBuilder took 891.88ms. Allocated memory is still 88.1MB. Free memory was 64.8MB in the beginning and 39.3MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 34.81ms. Allocated memory is still 88.1MB. Free memory was 38.9MB in the beginning and 63.5MB in the end (delta: -24.6MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:01:52,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a28ffb6d-088e-4f7b-b062-bf7a4db61c06/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported