./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:29,878 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:29,947 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:03:29,952 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:29,953 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:29,978 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:29,979 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:29,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:29,981 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:29,982 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:29,982 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:29,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:29,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:29,984 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:03:29,985 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:03:29,985 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:03:29,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:29,987 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:03:29,987 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:29,988 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:29,989 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:29,990 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:29,990 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:29,993 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:29,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:29,994 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:30,000 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:30,001 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:30,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:30,002 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_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db [2023-11-24 23:03:30,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:30,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:30,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:30,312 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:30,313 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:30,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix043.opt.i [2023-11-24 23:03:33,375 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:33,732 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:33,733 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/sv-benchmarks/c/pthread-wmm/mix043.opt.i [2023-11-24 23:03:33,752 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/data/cc83eca3b/d1de7b1bbb9c4d45bbddf3e7219804dd/FLAGdec785908 [2023-11-24 23:03:33,767 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/data/cc83eca3b/d1de7b1bbb9c4d45bbddf3e7219804dd [2023-11-24 23:03:33,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:33,772 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:33,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:33,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:33,786 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:33,789 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:33" (1/1) ... [2023-11-24 23:03:33,791 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bca8423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:33, skipping insertion in model container [2023-11-24 23:03:33,791 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:33" (1/1) ... [2023-11-24 23:03:33,854 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:34,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:34,346 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:34,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:34,436 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:34,437 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:34,444 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:34,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:34 WrapperNode [2023-11-24 23:03:34,445 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:34,446 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:34,446 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:34,446 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:34,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:34" (1/1) ... [2023-11-24 23:03:34,471 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:34" (1/1) ... [2023-11-24 23:03:34,517 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 174 [2023-11-24 23:03:34,517 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:34,518 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:34,518 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:34,518 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:34,531 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:34" (1/1) ... [2023-11-24 23:03:34,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:34" (1/1) ... [2023-11-24 23:03:34,547 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:34" (1/1) ... [2023-11-24 23:03:34,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:34" (1/1) ... [2023-11-24 23:03:34,557 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:34" (1/1) ... [2023-11-24 23:03:34,575 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:34" (1/1) ... [2023-11-24 23:03:34,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:34" (1/1) ... [2023-11-24 23:03:34,580 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:34" (1/1) ... [2023-11-24 23:03:34,584 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:34,585 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:34,585 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:34,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:34,586 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:34" (1/1) ... [2023-11-24 23:03:34,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:34,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:34,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:34,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:03:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:03:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:03:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:03:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:03:34,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:03:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:03:34,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:03:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:03:34,710 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:03:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:03:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:03:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:03:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:03:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:34,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:34,714 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:03:34,920 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:34,922 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:35,375 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:35,542 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:35,542 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:03:35,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:35 BoogieIcfgContainer [2023-11-24 23:03:35,545 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:35,546 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:35,546 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:35,557 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:35,557 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:35" (1/1) ... [2023-11-24 23:03:35,558 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) [2023-11-24 23:03:35,563 INFO L158 Benchmark]: Toolchain (without parser) took 1789.93ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 91.5MB in the beginning and 96.4MB in the end (delta: -5.0MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2023-11-24 23:03:35,563 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:35,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.08ms. Allocated memory is still 125.8MB. Free memory was 91.1MB in the beginning and 67.3MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:35,565 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.62ms. Allocated memory is still 125.8MB. Free memory was 67.3MB in the beginning and 64.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:35,566 INFO L158 Benchmark]: Boogie Preprocessor took 66.36ms. Allocated memory is still 125.8MB. Free memory was 64.6MB in the beginning and 62.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:35,566 INFO L158 Benchmark]: RCFGBuilder took 959.57ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 62.5MB in the beginning and 97.4MB in the end (delta: -34.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2023-11-24 23:03:35,567 INFO L158 Benchmark]: CodeCheck took 15.39ms. Allocated memory is still 163.6MB. Free memory was 97.4MB in the beginning and 96.4MB in the end (delta: 969.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:35,571 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 0.26ms. Allocated memory is still 125.8MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.08ms. Allocated memory is still 125.8MB. Free memory was 91.1MB in the beginning and 67.3MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.62ms. Allocated memory is still 125.8MB. Free memory was 67.3MB in the beginning and 64.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.36ms. Allocated memory is still 125.8MB. Free memory was 64.6MB in the beginning and 62.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 959.57ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 62.5MB in the beginning and 97.4MB in the end (delta: -34.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 15.39ms. Allocated memory is still 163.6MB. Free memory was 97.4MB in the beginning and 96.4MB in the end (delta: 969.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:03:35,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/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_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:38,320 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:38,450 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:03:38,497 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:38,499 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:38,500 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:38,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:38,501 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:38,502 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:38,507 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:38,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:38,508 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:03:38,508 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:03:38,510 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:03:38,511 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:38,511 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:03:38,512 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:03:38,512 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:03:38,512 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:03:38,514 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:38,514 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:38,515 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:38,515 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:38,516 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:38,516 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:03:38,517 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:03:38,518 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:38,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:38,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:38,519 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:38,520 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:03:38,521 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:03:38,521 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:03:38,522 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:03:38,522 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_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db [2023-11-24 23:03:38,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:38,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:38,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:38,990 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:38,990 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:38,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix043.opt.i [2023-11-24 23:03:42,024 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:42,450 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:42,451 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/sv-benchmarks/c/pthread-wmm/mix043.opt.i [2023-11-24 23:03:42,467 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/data/061487b52/0db783df083744a6ba506e892f2e8bc7/FLAG9d69150c5 [2023-11-24 23:03:42,483 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/data/061487b52/0db783df083744a6ba506e892f2e8bc7 [2023-11-24 23:03:42,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:42,487 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:42,489 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:42,489 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:42,494 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:42,495 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:42" (1/1) ... [2023-11-24 23:03:42,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f4e6132 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:42, skipping insertion in model container [2023-11-24 23:03:42,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:42" (1/1) ... [2023-11-24 23:03:42,578 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:43,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:43,196 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:43,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:43,362 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:43,363 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:43,371 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:43,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:43 WrapperNode [2023-11-24 23:03:43,372 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:43,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:43,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:43,373 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:43,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:43" (1/1) ... [2023-11-24 23:03:43,402 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:43" (1/1) ... [2023-11-24 23:03:43,434 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 175 [2023-11-24 23:03:43,434 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:43,435 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:43,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:43,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:43,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:43" (1/1) ... [2023-11-24 23:03:43,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:43" (1/1) ... [2023-11-24 23:03:43,457 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:43" (1/1) ... [2023-11-24 23:03:43,463 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:43" (1/1) ... [2023-11-24 23:03:43,474 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:43" (1/1) ... [2023-11-24 23:03:43,477 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:43" (1/1) ... [2023-11-24 23:03:43,481 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:43" (1/1) ... [2023-11-24 23:03:43,483 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:43" (1/1) ... [2023-11-24 23:03:43,488 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:43,489 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:43,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:43,490 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:43,491 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:43" (1/1) ... [2023-11-24 23:03:43,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:43,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:43,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:43,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:03:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:03:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:03:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:03:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:03:43,579 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:03:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:03:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:03:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:03:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:03:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:03:43,580 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:03:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:03:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:03:43,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:43,583 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:03:43,808 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:43,812 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:44,352 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:44,505 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:44,505 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:03:44,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:44 BoogieIcfgContainer [2023-11-24 23:03:44,507 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:44,508 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:44,508 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:44,518 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:44,519 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:44" (1/1) ... [2023-11-24 23:03:44,521 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) [2023-11-24 23:03:44,525 INFO L158 Benchmark]: Toolchain (without parser) took 2037.07ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 57.9MB in the beginning and 54.1MB in the end (delta: 3.8MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2023-11-24 23:03:44,526 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:44,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 883.33ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 56.6MB in the end (delta: 1.3MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2023-11-24 23:03:44,528 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.52ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 53.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:44,529 INFO L158 Benchmark]: Boogie Preprocessor took 53.38ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 51.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:44,530 INFO L158 Benchmark]: RCFGBuilder took 1018.34ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 51.4MB in the beginning and 55.2MB in the end (delta: -3.8MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2023-11-24 23:03:44,530 INFO L158 Benchmark]: CodeCheck took 15.29ms. Allocated memory is still 111.1MB. Free memory was 55.2MB in the beginning and 54.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:44,534 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 883.33ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 56.6MB in the end (delta: 1.3MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.52ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 53.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.38ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 51.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1018.34ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 51.4MB in the beginning and 55.2MB in the end (delta: -3.8MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * CodeCheck took 15.29ms. Allocated memory is still 111.1MB. Free memory was 55.2MB in the beginning and 54.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:03:44,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e0982f9-fc41-4a73-b6f9-c4f4e75f82b5/bin/ukojak-verify-afCqCEvfdi/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