./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV --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 f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:00:16,584 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:00:16,702 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:00:16,711 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:00:16,711 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:00:16,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:00:16,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:00:16,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:00:16,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:00:16,765 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:00:16,766 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:00:16,767 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:00:16,767 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:00:16,769 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:00:16,770 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:00:16,770 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:00:16,770 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:00:16,771 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:00:16,771 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:00:16,772 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:00:16,772 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:00:16,773 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:00:16,773 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:00:16,774 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:00:16,774 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:00:16,775 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:00:16,775 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:00:16,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:16,776 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:00:16,777 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:00:16,778 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:00:16,778 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:00:16,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:00:16,779 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:00:16,779 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_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 [2023-11-12 00:00:17,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:00:17,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:00:17,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:00:17,071 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:00:17,072 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:00:17,073 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe024_tso.i [2023-11-12 00:00:20,469 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:00:20,777 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:00:20,778 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/sv-benchmarks/c/pthread-wmm/safe024_tso.i [2023-11-12 00:00:20,804 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/data/40afaa8ad/32e4dfcb3947459bb2468422b11e0215/FLAGf4dd9dd73 [2023-11-12 00:00:20,820 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/data/40afaa8ad/32e4dfcb3947459bb2468422b11e0215 [2023-11-12 00:00:20,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:00:20,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:00:20,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:20,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:00:20,835 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:00:20,838 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:20" (1/1) ... [2023-11-12 00:00:20,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1413d915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:20, skipping insertion in model container [2023-11-12 00:00:20,839 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:20" (1/1) ... [2023-11-12 00:00:20,918 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:00:21,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:21,284 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:00:21,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:21,377 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:00:21,377 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:00:21,386 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:00:21,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:21 WrapperNode [2023-11-12 00:00:21,386 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:21,388 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:21,388 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:00:21,388 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:00:21,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:21" (1/1) ... [2023-11-12 00:00:21,410 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:21" (1/1) ... [2023-11-12 00:00:21,435 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2023-11-12 00:00:21,435 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:21,436 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:00:21,436 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:00:21,437 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:00:21,447 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:21" (1/1) ... [2023-11-12 00:00:21,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:21" (1/1) ... [2023-11-12 00:00:21,451 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:21" (1/1) ... [2023-11-12 00:00:21,452 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:21" (1/1) ... [2023-11-12 00:00:21,459 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:21" (1/1) ... [2023-11-12 00:00:21,461 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:21" (1/1) ... [2023-11-12 00:00:21,464 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:21" (1/1) ... [2023-11-12 00:00:21,465 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:21" (1/1) ... [2023-11-12 00:00:21,469 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:00:21,470 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:00:21,470 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:00:21,470 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:00:21,471 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:21" (1/1) ... [2023-11-12 00:00:21,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:21,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:00:21,519 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:00:21,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:00:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:00:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:00:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:00:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:00:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:00:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-12 00:00:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-12 00:00:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-12 00:00:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-12 00:00:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-12 00:00:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-12 00:00:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:00:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:00:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:00:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:00:21,595 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:00:21,752 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:00:21,754 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:00:21,940 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:00:21,976 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:00:21,995 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:00:21,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:21 BoogieIcfgContainer [2023-11-12 00:00:21,998 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:00:21,999 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:00:21,999 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:00:22,010 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:00:22,010 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:21" (1/1) ... [2023-11-12 00:00:22,011 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) [2023-11-12 00:00:22,015 INFO L158 Benchmark]: Toolchain (without parser) took 1189.89ms. Allocated memory is still 132.1MB. Free memory was 89.8MB in the beginning and 101.9MB in the end (delta: -12.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:22,015 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 107.0MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:22,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 560.67ms. Allocated memory is still 132.1MB. Free memory was 89.3MB in the beginning and 69.4MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-12 00:00:22,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.77ms. Allocated memory is still 132.1MB. Free memory was 69.4MB in the beginning and 67.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:22,018 INFO L158 Benchmark]: Boogie Preprocessor took 32.90ms. Allocated memory is still 132.1MB. Free memory was 67.3MB in the beginning and 65.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:22,018 INFO L158 Benchmark]: RCFGBuilder took 528.40ms. Allocated memory is still 132.1MB. Free memory was 65.7MB in the beginning and 103.0MB in the end (delta: -37.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-11-12 00:00:22,019 INFO L158 Benchmark]: CodeCheck took 14.30ms. Allocated memory is still 132.1MB. Free memory was 102.9MB in the beginning and 101.9MB in the end (delta: 973.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:22,025 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 0.54ms. Allocated memory is still 107.0MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 560.67ms. Allocated memory is still 132.1MB. Free memory was 89.3MB in the beginning and 69.4MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.77ms. Allocated memory is still 132.1MB. Free memory was 69.4MB in the beginning and 67.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.90ms. Allocated memory is still 132.1MB. Free memory was 67.3MB in the beginning and 65.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 528.40ms. Allocated memory is still 132.1MB. Free memory was 65.7MB in the beginning and 103.0MB in the end (delta: -37.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * CodeCheck took 14.30ms. Allocated memory is still 132.1MB. Free memory was 102.9MB in the beginning and 101.9MB in the end (delta: 973.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:00:22,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV --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 f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:00:24,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:00:24,920 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-12 00:00:24,961 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:00:24,962 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:00:24,962 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:00:24,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:00:24,973 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:00:24,974 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:00:24,974 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:00:24,975 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:00:24,975 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:00:24,976 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:00:24,977 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:00:24,977 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:00:24,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:00:24,980 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:00:24,980 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:00:24,983 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:00:24,984 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:00:24,984 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:00:24,989 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:00:24,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:00:24,990 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:00:24,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:00:24,991 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:00:24,991 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:00:24,992 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:00:24,992 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:00:24,993 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:00:24,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:24,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:00:24,994 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:00:24,994 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:00:24,995 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:00:24,995 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:00:24,996 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:00:24,996 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:00:24,996 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:00:24,997 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_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 [2023-11-12 00:00:25,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:00:25,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:00:25,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:00:25,450 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:00:25,451 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:00:25,453 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe024_tso.i [2023-11-12 00:00:28,853 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:00:29,212 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:00:29,212 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/sv-benchmarks/c/pthread-wmm/safe024_tso.i [2023-11-12 00:00:29,232 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/data/16244ffa4/321039e1ae8949bc98a1cabf91e30316/FLAGa36c20223 [2023-11-12 00:00:29,264 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/data/16244ffa4/321039e1ae8949bc98a1cabf91e30316 [2023-11-12 00:00:29,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:00:29,278 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:00:29,283 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:29,283 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:00:29,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:00:29,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:29" (1/1) ... [2023-11-12 00:00:29,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff934a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:29, skipping insertion in model container [2023-11-12 00:00:29,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:29" (1/1) ... [2023-11-12 00:00:29,380 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:00:29,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:29,813 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:00:29,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:29,962 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:00:29,962 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:00:29,992 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:00:29,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:29 WrapperNode [2023-11-12 00:00:29,993 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:29,995 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:29,995 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:00:29,995 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:00:30,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:29" (1/1) ... [2023-11-12 00:00:30,049 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:29" (1/1) ... [2023-11-12 00:00:30,082 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 75 [2023-11-12 00:00:30,082 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:30,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:00:30,084 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:00:30,084 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:00:30,095 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:29" (1/1) ... [2023-11-12 00:00:30,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:29" (1/1) ... [2023-11-12 00:00:30,099 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:29" (1/1) ... [2023-11-12 00:00:30,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:29" (1/1) ... [2023-11-12 00:00:30,116 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:29" (1/1) ... [2023-11-12 00:00:30,118 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:29" (1/1) ... [2023-11-12 00:00:30,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:29" (1/1) ... [2023-11-12 00:00:30,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:29" (1/1) ... [2023-11-12 00:00:30,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:00:30,142 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:00:30,142 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:00:30,143 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:00:30,144 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:29" (1/1) ... [2023-11-12 00:00:30,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:30,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:00:30,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:00:30,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:00:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:00:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:00:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:00:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:00:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:00:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:00:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-12 00:00:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-12 00:00:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-12 00:00:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-12 00:00:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-12 00:00:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-12 00:00:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:00:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:00:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:00:30,252 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:00:30,469 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:00:30,472 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:00:30,740 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:00:30,794 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:00:30,806 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:00:30,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:30 BoogieIcfgContainer [2023-11-12 00:00:30,810 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:00:30,811 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:00:30,811 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:00:30,822 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:00:30,825 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:30" (1/1) ... [2023-11-12 00:00:30,826 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) [2023-11-12 00:00:30,830 INFO L158 Benchmark]: Toolchain (without parser) took 1552.04ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 28.7MB in the beginning and 53.5MB in the end (delta: -24.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:30,831 INFO L158 Benchmark]: CDTParser took 1.19ms. Allocated memory is still 62.9MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:30,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.63ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 28.5MB in the beginning and 55.4MB in the end (delta: -26.9MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2023-11-12 00:00:30,833 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.05ms. Allocated memory is still 77.6MB. Free memory was 55.1MB in the beginning and 53.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:30,834 INFO L158 Benchmark]: Boogie Preprocessor took 44.01ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 51.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:30,834 INFO L158 Benchmark]: RCFGBuilder took 667.56ms. Allocated memory is still 77.6MB. Free memory was 51.0MB in the beginning and 54.4MB in the end (delta: -3.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:30,835 INFO L158 Benchmark]: CodeCheck took 18.19ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 53.5MB in the end (delta: 947.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:30,839 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 1.19ms. Allocated memory is still 62.9MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.63ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 28.5MB in the beginning and 55.4MB in the end (delta: -26.9MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.05ms. Allocated memory is still 77.6MB. Free memory was 55.1MB in the beginning and 53.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.01ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 51.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 667.56ms. Allocated memory is still 77.6MB. Free memory was 51.0MB in the beginning and 54.4MB in the end (delta: -3.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * CodeCheck took 18.19ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 53.5MB in the end (delta: 947.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:00:30,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c461dd7-7637-40f5-a08a-43f7b4dbd36e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported