./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9 --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 a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:47:20,313 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:47:20,387 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:47:20,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:47:20,393 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:47:20,416 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:47:20,417 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:47:20,418 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:47:20,419 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:47:20,419 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:47:20,420 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:47:20,420 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:47:20,421 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:47:20,421 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:47:20,422 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:47:20,422 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:47:20,423 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:47:20,423 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:47:20,424 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:47:20,424 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:47:20,425 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:47:20,425 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:47:20,426 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:47:20,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:47:20,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:47:20,427 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:47:20,428 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:47:20,428 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:47:20,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:47:20,429 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_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb [2023-12-02 21:47:20,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:47:20,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:47:20,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:47:20,720 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:47:20,720 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:47:20,722 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2023-12-02 21:47:23,465 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:47:23,689 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:47:23,689 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2023-12-02 21:47:23,706 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/data/0c019f1bf/8a9b2ec70a174494b744ac16bd8e7e2c/FLAG15fb9bad0 [2023-12-02 21:47:23,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/data/0c019f1bf/8a9b2ec70a174494b744ac16bd8e7e2c [2023-12-02 21:47:23,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:47:23,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:47:23,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:47:23,722 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:47:23,726 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:47:23,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:47:23" (1/1) ... [2023-12-02 21:47:23,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ffaed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:23, skipping insertion in model container [2023-12-02 21:47:23,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:47:23" (1/1) ... [2023-12-02 21:47:23,772 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:47:24,108 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:47:24,128 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:47:24,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:47:24,234 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:47:24,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:24 WrapperNode [2023-12-02 21:47:24,234 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:47:24,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:47:24,236 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:47:24,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:47:24,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:24" (1/1) ... [2023-12-02 21:47:24,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:24" (1/1) ... [2023-12-02 21:47:24,286 INFO L138 Inliner]: procedures = 265, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2023-12-02 21:47:24,287 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:47:24,287 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:47:24,287 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:47:24,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:47:24,298 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:24" (1/1) ... [2023-12-02 21:47:24,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:24" (1/1) ... [2023-12-02 21:47:24,302 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:24" (1/1) ... [2023-12-02 21:47:24,302 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:24" (1/1) ... [2023-12-02 21:47:24,309 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:24" (1/1) ... [2023-12-02 21:47:24,312 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:24" (1/1) ... [2023-12-02 21:47:24,315 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:24" (1/1) ... [2023-12-02 21:47:24,316 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:24" (1/1) ... [2023-12-02 21:47:24,319 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:47:24,320 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:47:24,321 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:47:24,321 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:47:24,322 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:24" (1/1) ... [2023-12-02 21:47:24,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:47:24,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:47:24,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:47:24,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:47:24,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:47:24,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:47:24,386 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 21:47:24,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:47:24,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:47:24,387 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 21:47:24,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:47:24,387 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 21:47:24,387 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 21:47:24,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:47:24,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:47:24,389 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:47:24,522 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:47:24,524 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:47:24,708 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:47:24,733 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:47:24,734 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:47:24,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:47:24 BoogieIcfgContainer [2023-12-02 21:47:24,735 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:47:24,736 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:47:24,736 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:47:24,744 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:47:24,744 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:47:24" (1/1) ... [2023-12-02 21:47:24,745 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) [2023-12-02 21:47:24,748 INFO L158 Benchmark]: Toolchain (without parser) took 1026.81ms. Allocated memory is still 161.5MB. Free memory was 122.0MB in the beginning and 86.7MB in the end (delta: 35.3MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2023-12-02 21:47:24,748 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:47:24,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 512.80ms. Allocated memory is still 161.5MB. Free memory was 121.3MB in the beginning and 109.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 21:47:24,750 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.22ms. Allocated memory is still 161.5MB. Free memory was 109.1MB in the beginning and 107.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:47:24,750 INFO L158 Benchmark]: Boogie Preprocessor took 32.31ms. Allocated memory is still 161.5MB. Free memory was 107.0MB in the beginning and 104.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:47:24,751 INFO L158 Benchmark]: RCFGBuilder took 414.97ms. Allocated memory is still 161.5MB. Free memory was 104.9MB in the beginning and 88.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 21:47:24,751 INFO L158 Benchmark]: CodeCheck took 10.73ms. Allocated memory is still 161.5MB. Free memory was 87.5MB in the beginning and 86.7MB in the end (delta: 734.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:47:24,755 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 113.2MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 512.80ms. Allocated memory is still 161.5MB. Free memory was 121.3MB in the beginning and 109.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.22ms. Allocated memory is still 161.5MB. Free memory was 109.1MB in the beginning and 107.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.31ms. Allocated memory is still 161.5MB. Free memory was 107.0MB in the beginning and 104.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 414.97ms. Allocated memory is still 161.5MB. Free memory was 104.9MB in the beginning and 88.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.73ms. Allocated memory is still 161.5MB. Free memory was 87.5MB in the beginning and 86.7MB in the end (delta: 734.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:47:24,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/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_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9 --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 a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:47:26,821 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:47:26,896 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:47:26,926 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:47:26,927 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:47:26,927 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:47:26,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:47:26,928 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:47:26,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:47:26,929 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:47:26,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:47:26,931 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:47:26,931 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:47:26,932 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:47:26,932 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:47:26,933 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:47:26,933 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:47:26,934 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:47:26,935 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:47:26,935 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:47:26,936 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:47:26,936 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:47:26,937 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:47:26,937 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:47:26,938 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:47:26,938 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:47:26,939 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:47:26,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:47:26,940 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:47:26,940 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:47:26,941 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:47:26,941 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:47:26,942 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:47:26,942 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:47:26,942 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_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a812aad62102b8bb20af57f89ce6dbf7fb9ee1fa63f6f8ecf164ccf61d0713cb [2023-12-02 21:47:27,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:47:27,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:47:27,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:47:27,249 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:47:27,250 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:47:27,251 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2023-12-02 21:47:30,073 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:47:30,328 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:47:30,328 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/sv-benchmarks/c/goblint-regression/06-symbeq_08-tricky_address3.i [2023-12-02 21:47:30,346 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/data/20d0544d1/7e96ed3e0ebe41c2a36e32ad5467bdb3/FLAG4424fbe7d [2023-12-02 21:47:30,362 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/data/20d0544d1/7e96ed3e0ebe41c2a36e32ad5467bdb3 [2023-12-02 21:47:30,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:47:30,366 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:47:30,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:47:30,368 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:47:30,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:47:30,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:47:30" (1/1) ... [2023-12-02 21:47:30,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cadb062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:30, skipping insertion in model container [2023-12-02 21:47:30,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:47:30" (1/1) ... [2023-12-02 21:47:30,431 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:47:30,960 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:47:30,984 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:47:31,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:47:31,136 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:47:31,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:31 WrapperNode [2023-12-02 21:47:31,147 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:47:31,150 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:47:31,151 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:47:31,151 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:47:31,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:31" (1/1) ... [2023-12-02 21:47:31,205 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:31" (1/1) ... [2023-12-02 21:47:31,229 INFO L138 Inliner]: procedures = 268, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2023-12-02 21:47:31,230 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:47:31,231 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:47:31,231 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:47:31,231 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:47:31,240 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:31" (1/1) ... [2023-12-02 21:47:31,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:31" (1/1) ... [2023-12-02 21:47:31,244 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:31" (1/1) ... [2023-12-02 21:47:31,244 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:31" (1/1) ... [2023-12-02 21:47:31,252 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:31" (1/1) ... [2023-12-02 21:47:31,255 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:31" (1/1) ... [2023-12-02 21:47:31,258 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:31" (1/1) ... [2023-12-02 21:47:31,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:31" (1/1) ... [2023-12-02 21:47:31,263 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:47:31,264 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:47:31,265 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:47:31,265 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:47:31,266 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:31" (1/1) ... [2023-12-02 21:47:31,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:47:31,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:47:31,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:47:31,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:47:31,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 21:47:31,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:47:31,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:47:31,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:47:31,338 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 21:47:31,338 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 21:47:31,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:47:31,339 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 21:47:31,339 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 21:47:31,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:47:31,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:47:31,341 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:47:31,496 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:47:31,498 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:47:31,759 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:47:31,786 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:47:31,786 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:47:31,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:47:31 BoogieIcfgContainer [2023-12-02 21:47:31,788 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:47:31,789 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:47:31,789 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:47:31,799 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:47:31,799 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:47:31" (1/1) ... [2023-12-02 21:47:31,800 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) [2023-12-02 21:47:31,803 INFO L158 Benchmark]: Toolchain (without parser) took 1436.31ms. Allocated memory is still 111.1MB. Free memory was 86.0MB in the beginning and 58.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2023-12-02 21:47:31,804 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.1MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:47:31,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 781.63ms. Allocated memory is still 111.1MB. Free memory was 85.7MB in the beginning and 83.3MB in the end (delta: 2.4MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2023-12-02 21:47:31,805 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.68ms. Allocated memory is still 111.1MB. Free memory was 83.3MB in the beginning and 80.4MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:47:31,805 INFO L158 Benchmark]: Boogie Preprocessor took 32.91ms. Allocated memory is still 111.1MB. Free memory was 80.4MB in the beginning and 78.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:47:31,806 INFO L158 Benchmark]: RCFGBuilder took 524.23ms. Allocated memory is still 111.1MB. Free memory was 78.8MB in the beginning and 59.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 21:47:31,806 INFO L158 Benchmark]: CodeCheck took 12.66ms. Allocated memory is still 111.1MB. Free memory was 59.5MB in the beginning and 58.7MB in the end (delta: 797.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:47:31,809 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 0.34ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.1MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 781.63ms. Allocated memory is still 111.1MB. Free memory was 85.7MB in the beginning and 83.3MB in the end (delta: 2.4MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.68ms. Allocated memory is still 111.1MB. Free memory was 83.3MB in the beginning and 80.4MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.91ms. Allocated memory is still 111.1MB. Free memory was 80.4MB in the beginning and 78.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 524.23ms. Allocated memory is still 111.1MB. Free memory was 78.8MB in the beginning and 59.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 12.66ms. Allocated memory is still 111.1MB. Free memory was 59.5MB in the beginning and 58.7MB in the end (delta: 797.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:47:31,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f103e3b-8df5-4828-8bdb-490b4751fa35/bin/ukojak-verify-Qdu7aM0XO9/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