./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV --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 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:38,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:38,395 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:54:38,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:54:38,408 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:54:38,447 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:38,448 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:38,449 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:38,450 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:38,455 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:38,460 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:54:38,460 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:38,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:38,461 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:54:38,462 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:54:38,462 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:54:38,463 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:38,463 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:54:38,464 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:38,464 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:38,464 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:38,465 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:38,466 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:38,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:38,467 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:38,467 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:38,468 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:54:38,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:54:38,468 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_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c [2023-11-11 23:54:38,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:38,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:38,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:38,821 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:38,821 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:38,823 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-11 23:54:42,056 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:42,303 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:42,303 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-11 23:54:42,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/data/d0b53006e/c9ad2f0751134ec4b09eb93053c9c7e6/FLAGeb33448cd [2023-11-11 23:54:42,329 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/data/d0b53006e/c9ad2f0751134ec4b09eb93053c9c7e6 [2023-11-11 23:54:42,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:42,334 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:42,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:42,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:42,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:42,349 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@456a1987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42, skipping insertion in model container [2023-11-11 23:54:42,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,375 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:42,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:42,608 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:42,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:42,650 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:42,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42 WrapperNode [2023-11-11 23:54:42,650 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:42,651 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:42,651 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:42,651 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:42,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,667 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,693 INFO L138 Inliner]: procedures = 22, calls = 27, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 78 [2023-11-11 23:54:42,693 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:42,694 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:42,694 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:42,694 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:42,704 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,707 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,708 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,715 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,717 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,718 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,723 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:42,724 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:42,724 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:42,724 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:42,725 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:42" (1/1) ... [2023-11-11 23:54:42,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:42,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:42,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:42,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:54:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:54:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:54:42,816 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:54:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:54:42,818 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:54:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:54:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:54:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:54:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:42,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:54:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:42,821 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:54:42,926 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:42,927 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:43,210 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:43,219 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:43,219 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:54:43,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:43 BoogieIcfgContainer [2023-11-11 23:54:43,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:43,224 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:43,224 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:43,235 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:43,235 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:43" (1/1) ... [2023-11-11 23:54:43,236 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) [2023-11-11 23:54:43,241 INFO L158 Benchmark]: Toolchain (without parser) took 906.63ms. Allocated memory is still 125.8MB. Free memory was 86.9MB in the beginning and 56.3MB in the end (delta: 30.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-11 23:54:43,241 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 125.8MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:43,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.43ms. Allocated memory is still 125.8MB. Free memory was 86.9MB in the beginning and 75.6MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:54:43,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.13ms. Allocated memory is still 125.8MB. Free memory was 75.6MB in the beginning and 73.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:43,244 INFO L158 Benchmark]: Boogie Preprocessor took 29.12ms. Allocated memory is still 125.8MB. Free memory was 73.7MB in the beginning and 72.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:43,244 INFO L158 Benchmark]: RCFGBuilder took 498.54ms. Allocated memory is still 125.8MB. Free memory was 72.3MB in the beginning and 57.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:54:43,245 INFO L158 Benchmark]: CodeCheck took 15.40ms. Allocated memory is still 125.8MB. Free memory was 57.6MB in the beginning and 56.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:43,249 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 0.39ms. Allocated memory is still 125.8MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.43ms. Allocated memory is still 125.8MB. Free memory was 86.9MB in the beginning and 75.6MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.13ms. Allocated memory is still 125.8MB. Free memory was 75.6MB in the beginning and 73.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.12ms. Allocated memory is still 125.8MB. Free memory was 73.7MB in the beginning and 72.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 498.54ms. Allocated memory is still 125.8MB. Free memory was 72.3MB in the beginning and 57.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.40ms. Allocated memory is still 125.8MB. Free memory was 57.6MB in the beginning and 56.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:54:43,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV --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 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:45,972 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:46,061 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:54:46,095 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:46,096 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:46,097 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:46,098 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:46,099 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:46,099 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:54:46,100 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:46,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:46,101 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:54:46,102 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:54:46,103 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:54:46,103 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:46,104 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:54:46,105 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:54:46,105 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:54:46,106 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:54:46,107 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:46,107 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:46,108 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:46,109 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:46,109 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:54:46,110 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:54:46,111 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:54:46,111 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:46,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:46,113 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:46,114 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:46,114 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:54:46,115 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:54:46,115 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:54:46,116 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:54:46,117 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_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c [2023-11-11 23:54:46,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:46,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:46,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:46,516 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:46,516 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:46,524 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-11 23:54:49,715 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:49,956 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:49,957 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-11 23:54:49,968 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/data/32ab6b5a3/9f0466e8507b41f3a328f2d8b9617dec/FLAG5407c5e4e [2023-11-11 23:54:49,987 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/data/32ab6b5a3/9f0466e8507b41f3a328f2d8b9617dec [2023-11-11 23:54:49,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:49,997 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:50,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:50,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:50,008 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:50,013 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:49" (1/1) ... [2023-11-11 23:54:50,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f1c5a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:50, skipping insertion in model container [2023-11-11 23:54:50,015 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:49" (1/1) ... [2023-11-11 23:54:50,046 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:50,287 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:50,307 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:50,348 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:50,375 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:50,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:50 WrapperNode [2023-11-11 23:54:50,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:50,377 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:50,377 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:50,378 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:50,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:50" (1/1) ... [2023-11-11 23:54:50,408 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:50" (1/1) ... [2023-11-11 23:54:50,443 INFO L138 Inliner]: procedures = 24, calls = 27, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 78 [2023-11-11 23:54:50,443 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:50,444 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:50,444 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:50,445 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:50,455 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:50" (1/1) ... [2023-11-11 23:54:50,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:50" (1/1) ... [2023-11-11 23:54:50,466 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:50" (1/1) ... [2023-11-11 23:54:50,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:50" (1/1) ... [2023-11-11 23:54:50,487 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:50" (1/1) ... [2023-11-11 23:54:50,497 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:50" (1/1) ... [2023-11-11 23:54:50,499 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:50" (1/1) ... [2023-11-11 23:54:50,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:50" (1/1) ... [2023-11-11 23:54:50,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:50,512 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:50,512 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:50,512 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:50,513 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:50" (1/1) ... [2023-11-11 23:54:50,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:50,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:50,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:50,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:54:50,611 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:54:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:54:50,611 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:54:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:54:50,611 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:54:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:54:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:54:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:54:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:50,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:54:50,615 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:54:50,787 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:50,789 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:51,208 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:51,221 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:51,221 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:54:51,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:51 BoogieIcfgContainer [2023-11-11 23:54:51,224 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:51,227 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:51,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:51,239 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:51,239 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:51" (1/1) ... [2023-11-11 23:54:51,240 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) [2023-11-11 23:54:51,246 INFO L158 Benchmark]: Toolchain (without parser) took 1248.20ms. Allocated memory was 77.6MB in the beginning and 119.5MB in the end (delta: 41.9MB). Free memory was 56.7MB in the beginning and 90.8MB in the end (delta: -34.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:54:51,247 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 77.6MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:51,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.05ms. Allocated memory is still 77.6MB. Free memory was 56.5MB in the beginning and 44.7MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:54:51,250 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.44ms. Allocated memory is still 77.6MB. Free memory was 44.7MB in the beginning and 42.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:51,251 INFO L158 Benchmark]: Boogie Preprocessor took 66.92ms. Allocated memory is still 77.6MB. Free memory was 42.8MB in the beginning and 41.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:54:51,252 INFO L158 Benchmark]: RCFGBuilder took 714.22ms. Allocated memory was 77.6MB in the beginning and 119.5MB in the end (delta: 41.9MB). Free memory was 41.3MB in the beginning and 91.8MB in the end (delta: -50.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:54:51,253 INFO L158 Benchmark]: CodeCheck took 16.89ms. Allocated memory is still 119.5MB. Free memory was 91.3MB in the beginning and 90.8MB in the end (delta: 508.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:54:51,263 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 0.68ms. Allocated memory is still 77.6MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.05ms. Allocated memory is still 77.6MB. Free memory was 56.5MB in the beginning and 44.7MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.44ms. Allocated memory is still 77.6MB. Free memory was 44.7MB in the beginning and 42.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.92ms. Allocated memory is still 77.6MB. Free memory was 42.8MB in the beginning and 41.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 714.22ms. Allocated memory was 77.6MB in the beginning and 119.5MB in the end (delta: 41.9MB). Free memory was 41.3MB in the beginning and 91.8MB in the end (delta: -50.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.89ms. Allocated memory is still 119.5MB. Free memory was 91.3MB in the beginning and 90.8MB in the end (delta: 508.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:54:51,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fed401d-4fac-41bb-a370-622ea785cd3e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported