./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30e01a73 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_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC --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 b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:29:31,949 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:29:32,098 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-23 20:29:32,107 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:29:32,109 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:29:32,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:29:32,153 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:29:32,153 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:29:32,154 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:29:32,160 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:29:32,160 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:29:32,161 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:29:32,161 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:29:32,163 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:29:32,164 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:29:32,164 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:29:32,165 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:29:32,165 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:29:32,166 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:29:32,167 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:29:32,167 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:29:32,168 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:29:32,168 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:29:32,171 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:29:32,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:32,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:29:32,173 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:29:32,173 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:29:32,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:29:32,174 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_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 [2023-11-23 20:29:32,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:29:32,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:29:32,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:29:32,538 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:29:32,539 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:29:32,541 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-23 20:29:35,988 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:29:36,238 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:29:36,239 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-23 20:29:36,248 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/data/19df8cc8a/cc7b2703ba5140e9a9df3a49eb055755/FLAG9521457e0 [2023-11-23 20:29:36,265 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/data/19df8cc8a/cc7b2703ba5140e9a9df3a49eb055755 [2023-11-23 20:29:36,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:29:36,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:29:36,278 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:36,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:29:36,285 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:29:36,286 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:36" (1/1) ... [2023-11-23 20:29:36,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48167546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:36, skipping insertion in model container [2023-11-23 20:29:36,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:36" (1/1) ... [2023-11-23 20:29:36,325 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:29:36,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:36,584 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:29:36,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:36,642 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:36,642 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:36,653 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:29:36,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:36 WrapperNode [2023-11-23 20:29:36,654 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:36,656 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:36,656 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:29:36,656 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:29:36,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:36" (1/1) ... [2023-11-23 20:29:36,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:36" (1/1) ... [2023-11-23 20:29:36,734 INFO L138 Inliner]: procedures = 27, calls = 69, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 317 [2023-11-23 20:29:36,735 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:36,736 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:29:36,736 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:29:36,736 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:29:36,748 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:36" (1/1) ... [2023-11-23 20:29:36,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:36" (1/1) ... [2023-11-23 20:29:36,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:36" (1/1) ... [2023-11-23 20:29:36,754 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:36" (1/1) ... [2023-11-23 20:29:36,770 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:36" (1/1) ... [2023-11-23 20:29:36,776 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:36" (1/1) ... [2023-11-23 20:29:36,780 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:36" (1/1) ... [2023-11-23 20:29:36,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:36" (1/1) ... [2023-11-23 20:29:36,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:29:36,790 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:29:36,790 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:29:36,791 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:29:36,792 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:36" (1/1) ... [2023-11-23 20:29:36,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:36,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:29:36,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:29:36,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:29:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:29:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:29:36,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:29:36,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:29:36,901 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:29:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:29:36,902 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:29:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:29:36,902 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:29:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:29:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-23 20:29:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-23 20:29:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:29:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:29:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:29:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:29:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:29:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:29:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:29:36,907 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:29:37,074 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:29:37,078 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:29:37,818 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:29:38,094 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:29:38,095 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-23 20:29:38,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:38 BoogieIcfgContainer [2023-11-23 20:29:38,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:29:38,101 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:29:38,102 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:29:38,114 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:29:38,114 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:38" (1/1) ... [2023-11-23 20:29:38,115 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) [2023-11-23 20:29:38,125 INFO L158 Benchmark]: Toolchain (without parser) took 1846.52ms. Allocated memory is still 174.1MB. Free memory was 134.2MB in the beginning and 105.7MB in the end (delta: 28.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2023-11-23 20:29:38,126 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:29:38,128 INFO L158 Benchmark]: CACSL2BoogieTranslator took 376.13ms. Allocated memory is still 174.1MB. Free memory was 134.2MB in the beginning and 121.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:29:38,129 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.52ms. Allocated memory is still 174.1MB. Free memory was 121.6MB in the beginning and 118.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:29:38,130 INFO L158 Benchmark]: Boogie Preprocessor took 53.71ms. Allocated memory is still 174.1MB. Free memory was 118.7MB in the beginning and 116.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:29:38,132 INFO L158 Benchmark]: RCFGBuilder took 1309.48ms. Allocated memory is still 174.1MB. Free memory was 116.3MB in the beginning and 106.7MB in the end (delta: 9.6MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2023-11-23 20:29:38,133 INFO L158 Benchmark]: CodeCheck took 20.79ms. Allocated memory is still 174.1MB. Free memory was 106.7MB in the beginning and 105.7MB in the end (delta: 936.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:29:38,146 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 0.38ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 376.13ms. Allocated memory is still 174.1MB. Free memory was 134.2MB in the beginning and 121.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.52ms. Allocated memory is still 174.1MB. Free memory was 121.6MB in the beginning and 118.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.71ms. Allocated memory is still 174.1MB. Free memory was 118.7MB in the beginning and 116.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1309.48ms. Allocated memory is still 174.1MB. Free memory was 116.3MB in the beginning and 106.7MB in the end (delta: 9.6MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * CodeCheck took 20.79ms. Allocated memory is still 174.1MB. Free memory was 106.7MB in the beginning and 105.7MB in the end (delta: 936.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:29:38,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/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_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC --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 b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:29:41,245 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:29:41,416 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-23 20:29:41,478 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:29:41,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:29:41,481 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:29:41,482 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:29:41,482 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:29:41,483 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:29:41,490 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:29:41,490 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:29:41,491 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:29:41,491 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:29:41,494 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:29:41,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:29:41,495 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:29:41,495 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:29:41,496 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:29:41,496 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:29:41,498 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:29:41,498 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:29:41,499 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:29:41,499 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:29:41,500 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:29:41,500 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:29:41,501 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:29:41,502 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:29:41,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:41,503 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:29:41,504 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:29:41,505 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:29:41,506 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:29:41,506 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:29:41,506 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:29:41,507 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_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 [2023-11-23 20:29:41,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:29:42,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:29:42,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:29:42,039 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:29:42,039 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:29:42,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-23 20:29:45,378 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:29:45,714 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:29:45,715 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-23 20:29:45,728 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/data/dc2c80059/d311ec62649042fe9d4d22c6c88a3da1/FLAG373cc39cb [2023-11-23 20:29:45,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/data/dc2c80059/d311ec62649042fe9d4d22c6c88a3da1 [2023-11-23 20:29:45,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:29:45,752 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:29:45,753 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:45,754 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:29:45,761 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:29:45,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:45" (1/1) ... [2023-11-23 20:29:45,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@396ea952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:45, skipping insertion in model container [2023-11-23 20:29:45,766 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:45" (1/1) ... [2023-11-23 20:29:45,801 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:29:46,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:46,119 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:29:46,136 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:29:46,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:46,205 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:29:46,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:46,286 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:46,289 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:46,298 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:29:46,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:46 WrapperNode [2023-11-23 20:29:46,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:46,301 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:46,301 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:29:46,301 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:29:46,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:46" (1/1) ... [2023-11-23 20:29:46,342 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:46" (1/1) ... [2023-11-23 20:29:46,407 INFO L138 Inliner]: procedures = 29, calls = 69, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 303 [2023-11-23 20:29:46,424 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:46,425 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:29:46,425 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:29:46,425 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:29:46,437 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:46" (1/1) ... [2023-11-23 20:29:46,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:46" (1/1) ... [2023-11-23 20:29:46,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:46" (1/1) ... [2023-11-23 20:29:46,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:46" (1/1) ... [2023-11-23 20:29:46,498 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:46" (1/1) ... [2023-11-23 20:29:46,515 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:46" (1/1) ... [2023-11-23 20:29:46,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:46" (1/1) ... [2023-11-23 20:29:46,522 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:46" (1/1) ... [2023-11-23 20:29:46,544 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:29:46,545 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:29:46,545 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:29:46,545 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:29:46,546 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:46" (1/1) ... [2023-11-23 20:29:46,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:46,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:29:46,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:29:46,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:29:46,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:29:46,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:29:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:29:46,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:29:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:29:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:29:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:29:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:29:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:29:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:29:46,651 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-23 20:29:46,652 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-23 20:29:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:29:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:29:46,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:29:46,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:29:46,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:29:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:29:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:29:46,658 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:29:46,953 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:29:46,970 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:29:47,894 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:29:48,375 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:29:48,376 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-23 20:29:48,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:48 BoogieIcfgContainer [2023-11-23 20:29:48,379 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:29:48,381 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:29:48,381 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:29:48,395 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:29:48,395 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:48" (1/1) ... [2023-11-23 20:29:48,396 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) [2023-11-23 20:29:48,405 INFO L158 Benchmark]: Toolchain (without parser) took 2651.67ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 59.8MB in the beginning and 91.1MB in the end (delta: -31.3MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-11-23 20:29:48,405 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 59.4MB in the end (delta: 21.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:29:48,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.34ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 44.6MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:29:48,407 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.61ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 41.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:29:48,409 INFO L158 Benchmark]: Boogie Preprocessor took 119.24ms. Allocated memory is still 83.9MB. Free memory was 41.7MB in the beginning and 39.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:29:48,411 INFO L158 Benchmark]: RCFGBuilder took 1834.76ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 39.3MB in the beginning and 91.8MB in the end (delta: -52.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2023-11-23 20:29:48,412 INFO L158 Benchmark]: CodeCheck took 21.48ms. Allocated memory is still 119.5MB. Free memory was 91.8MB in the beginning and 91.1MB in the end (delta: 687.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:29:48,423 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 0.74ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 59.4MB in the end (delta: 21.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.34ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 44.6MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.61ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 41.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.24ms. Allocated memory is still 83.9MB. Free memory was 41.7MB in the beginning and 39.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1834.76ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 39.3MB in the beginning and 91.8MB in the end (delta: -52.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 21.48ms. Allocated memory is still 119.5MB. Free memory was 91.8MB in the beginning and 91.1MB in the end (delta: 687.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:29:48,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8a0d1ca-d8f0-4110-af16-ef7e20661348/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported