./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2 --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 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:31:14,476 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:31:14,659 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:31:14,674 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:31:14,675 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:31:14,722 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:31:14,723 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:31:14,724 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:31:14,725 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:31:14,726 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:31:14,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:31:14,728 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:31:14,728 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:31:14,729 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:31:14,730 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:31:14,731 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:31:14,732 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:31:14,732 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:31:14,733 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:31:14,734 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:31:14,735 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:31:14,736 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:31:14,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:31:14,737 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:31:14,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:31:14,739 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:31:14,739 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:31:14,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:31:14,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:14,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:31:14,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:31:14,743 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:31:14,744 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:31:14,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:31:14,745 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:31:14,745 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_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2023-11-21 18:31:15,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:31:15,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:31:15,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:31:15,158 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:31:15,158 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:31:15,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2023-11-21 18:31:19,002 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:31:19,627 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:31:19,628 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2023-11-21 18:31:19,664 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/data/9b226a58b/d2e3b5c8c031435eb0a5de13f90c6084/FLAGeccdad9c1 [2023-11-21 18:31:19,685 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/data/9b226a58b/d2e3b5c8c031435eb0a5de13f90c6084 [2023-11-21 18:31:19,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:31:19,691 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:31:19,693 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:19,693 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:31:19,700 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:31:19,701 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:19" (1/1) ... [2023-11-21 18:31:19,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f4df5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:19, skipping insertion in model container [2023-11-21 18:31:19,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:19" (1/1) ... [2023-11-21 18:31:19,812 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:31:21,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:21,136 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:31:21,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:21,406 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:31:21,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:21 WrapperNode [2023-11-21 18:31:21,407 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:21,408 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:21,409 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:31:21,409 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:31:21,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:21" (1/1) ... [2023-11-21 18:31:21,479 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:21" (1/1) ... [2023-11-21 18:31:21,585 INFO L138 Inliner]: procedures = 483, calls = 48, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 108 [2023-11-21 18:31:21,590 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:21,591 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:31:21,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:31:21,593 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:31:21,609 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:21" (1/1) ... [2023-11-21 18:31:21,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:21" (1/1) ... [2023-11-21 18:31:21,615 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:21" (1/1) ... [2023-11-21 18:31:21,616 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:21" (1/1) ... [2023-11-21 18:31:21,644 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:21" (1/1) ... [2023-11-21 18:31:21,647 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:21" (1/1) ... [2023-11-21 18:31:21,654 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:21" (1/1) ... [2023-11-21 18:31:21,657 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:21" (1/1) ... [2023-11-21 18:31:21,667 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:31:21,668 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:31:21,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:31:21,669 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:31:21,670 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:21" (1/1) ... [2023-11-21 18:31:21,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:21,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:31:21,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:31:21,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:31:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:31:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:31:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:31:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:31:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:31:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 18:31:21,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 18:31:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:31:21,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:31:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-21 18:31:21,799 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-21 18:31:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:31:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:31:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:31:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:31:21,802 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:31:22,249 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:31:22,252 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:31:22,635 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:31:22,673 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:31:22,673 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:31:22,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:22 BoogieIcfgContainer [2023-11-21 18:31:22,675 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:31:22,676 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:31:22,677 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:31:22,688 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:31:22,688 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:22" (1/1) ... [2023-11-21 18:31:22,689 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) [2023-11-21 18:31:22,694 INFO L158 Benchmark]: Toolchain (without parser) took 3001.75ms. Allocated memory is still 176.2MB. Free memory was 142.8MB in the beginning and 115.1MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-21 18:31:22,695 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 125.8MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:31:22,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1714.50ms. Allocated memory is still 176.2MB. Free memory was 142.5MB in the beginning and 88.3MB in the end (delta: 54.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-21 18:31:22,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.39ms. Allocated memory is still 176.2MB. Free memory was 88.3MB in the beginning and 143.7MB in the end (delta: -55.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-11-21 18:31:22,698 INFO L158 Benchmark]: Boogie Preprocessor took 75.94ms. Allocated memory is still 176.2MB. Free memory was 143.7MB in the beginning and 140.3MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:22,699 INFO L158 Benchmark]: RCFGBuilder took 1007.38ms. Allocated memory is still 176.2MB. Free memory was 140.3MB in the beginning and 116.5MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:22,701 INFO L158 Benchmark]: CodeCheck took 15.17ms. Allocated memory is still 176.2MB. Free memory was 116.5MB in the beginning and 115.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:22,715 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 0.23ms. Allocated memory is still 125.8MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1714.50ms. Allocated memory is still 176.2MB. Free memory was 142.5MB in the beginning and 88.3MB in the end (delta: 54.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.39ms. Allocated memory is still 176.2MB. Free memory was 88.3MB in the beginning and 143.7MB in the end (delta: -55.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.94ms. Allocated memory is still 176.2MB. Free memory was 143.7MB in the beginning and 140.3MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1007.38ms. Allocated memory is still 176.2MB. Free memory was 140.3MB in the beginning and 116.5MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 15.17ms. Allocated memory is still 176.2MB. Free memory was 116.5MB in the beginning and 115.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:31:22,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2 --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 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:31:25,685 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:31:25,837 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:31:25,901 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:31:25,902 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:31:25,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:31:25,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:31:25,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:31:25,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:31:25,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:31:25,913 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:31:25,913 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:31:25,914 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:31:25,916 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:31:25,916 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:31:25,917 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:31:25,917 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:31:25,918 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:31:25,918 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:31:25,919 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:31:25,920 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:31:25,920 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:31:25,921 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:31:25,921 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:31:25,922 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:31:25,922 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:31:25,923 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:31:25,923 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:31:25,924 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:31:25,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:31:25,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:25,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:31:25,927 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:31:25,927 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:31:25,928 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:31:25,928 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:31:25,928 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:31:25,929 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:31:25,929 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:31:25,930 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_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2023-11-21 18:31:26,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:31:26,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:31:26,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:31:26,444 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:31:26,445 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:31:26,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2023-11-21 18:31:29,687 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:31:30,092 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:31:30,092 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2023-11-21 18:31:30,119 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/data/e019722d1/5eaedf0db0a44569a57afaaef854714f/FLAG2ab0ef349 [2023-11-21 18:31:30,145 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/data/e019722d1/5eaedf0db0a44569a57afaaef854714f [2023-11-21 18:31:30,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:31:30,153 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:31:30,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:30,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:31:30,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:31:30,163 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:30" (1/1) ... [2023-11-21 18:31:30,164 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db7abd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:30, skipping insertion in model container [2023-11-21 18:31:30,164 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:31:30" (1/1) ... [2023-11-21 18:31:30,230 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:31:31,235 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:31,254 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:31:31,280 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:31:31,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:31,368 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:31:31,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:31:31,673 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:31:31,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:31 WrapperNode [2023-11-21 18:31:31,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:31:31,675 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:31,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:31:31,676 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:31:31,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:31" (1/1) ... [2023-11-21 18:31:31,749 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:31" (1/1) ... [2023-11-21 18:31:31,783 INFO L138 Inliner]: procedures = 487, calls = 48, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 106 [2023-11-21 18:31:31,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:31:31,785 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:31:31,785 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:31:31,785 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:31:31,796 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:31" (1/1) ... [2023-11-21 18:31:31,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:31" (1/1) ... [2023-11-21 18:31:31,804 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:31" (1/1) ... [2023-11-21 18:31:31,804 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:31" (1/1) ... [2023-11-21 18:31:31,858 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:31" (1/1) ... [2023-11-21 18:31:31,861 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:31" (1/1) ... [2023-11-21 18:31:31,870 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:31" (1/1) ... [2023-11-21 18:31:31,890 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:31" (1/1) ... [2023-11-21 18:31:31,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:31:31,900 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:31:31,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:31:31,901 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:31:31,902 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:31:31" (1/1) ... [2023-11-21 18:31:31,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:31:31,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:31:31,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:31:31,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:31:32,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:31:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:31:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:31:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:31:32,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:31:32,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:31:32,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 18:31:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 18:31:32,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:31:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:31:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:31:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-21 18:31:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-21 18:31:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:31:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:31:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:31:32,013 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:31:32,503 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:31:32,506 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:31:33,094 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:31:33,116 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:31:33,116 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:31:33,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:33 BoogieIcfgContainer [2023-11-21 18:31:33,118 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:31:33,119 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:31:33,119 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:31:33,132 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:31:33,132 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:31:33" (1/1) ... [2023-11-21 18:31:33,133 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) [2023-11-21 18:31:33,142 INFO L158 Benchmark]: Toolchain (without parser) took 2983.81ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 43.0MB in the beginning and 56.5MB in the end (delta: -13.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:33,142 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 69.2MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:31:33,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1517.47ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 42.8MB in the beginning and 70.4MB in the end (delta: -27.6MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2023-11-21 18:31:33,145 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.84ms. Allocated memory is still 100.7MB. Free memory was 70.4MB in the beginning and 66.8MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:31:33,147 INFO L158 Benchmark]: Boogie Preprocessor took 115.10ms. Allocated memory is still 100.7MB. Free memory was 66.8MB in the beginning and 62.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:31:33,148 INFO L158 Benchmark]: RCFGBuilder took 1217.84ms. Allocated memory is still 100.7MB. Free memory was 62.6MB in the beginning and 57.5MB in the end (delta: 5.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-21 18:31:33,149 INFO L158 Benchmark]: CodeCheck took 16.87ms. Allocated memory is still 100.7MB. Free memory was 57.0MB in the beginning and 56.5MB in the end (delta: 527.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:31:33,161 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 0.35ms. Allocated memory is still 69.2MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1517.47ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 42.8MB in the beginning and 70.4MB in the end (delta: -27.6MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.84ms. Allocated memory is still 100.7MB. Free memory was 70.4MB in the beginning and 66.8MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.10ms. Allocated memory is still 100.7MB. Free memory was 66.8MB in the beginning and 62.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1217.84ms. Allocated memory is still 100.7MB. Free memory was 62.6MB in the beginning and 57.5MB in the end (delta: 5.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 16.87ms. Allocated memory is still 100.7MB. Free memory was 57.0MB in the beginning and 56.5MB in the end (delta: 527.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:31:33,207 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e871b599-6f23-4d8b-8fa0-23fd59ecbec0/bin/ukojak-verify-i0I2FZA1j2/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