./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 9bd2c7ff 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_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 03:40:59,457 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:40:59,532 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:40:59,537 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:40:59,538 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:40:59,565 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:40:59,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:40:59,567 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:40:59,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:40:59,568 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:40:59,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:40:59,569 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:40:59,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:40:59,570 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:40:59,571 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:40:59,571 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:40:59,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:40:59,572 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:40:59,573 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:40:59,573 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:40:59,574 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:40:59,574 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:40:59,575 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:40:59,575 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:40:59,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:59,576 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:40:59,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:40:59,577 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:40:59,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:40:59,578 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_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c [2023-11-19 03:40:59,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:40:59,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:40:59,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:40:59,885 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:40:59,886 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:40:59,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-19 03:41:03,062 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:41:03,279 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:41:03,280 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-19 03:41:03,290 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/data/58ebb9722/53664a9e9bf0436e8ec1a0901e062966/FLAG08192e4d3 [2023-11-19 03:41:03,306 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/data/58ebb9722/53664a9e9bf0436e8ec1a0901e062966 [2023-11-19 03:41:03,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:41:03,311 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:41:03,313 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:03,313 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:41:03,318 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:41:03,319 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:03" (1/1) ... [2023-11-19 03:41:03,321 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d977ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:03, skipping insertion in model container [2023-11-19 03:41:03,321 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:03" (1/1) ... [2023-11-19 03:41:03,346 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:03,537 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:03,548 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:41:03,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:03,584 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:41:03,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:03 WrapperNode [2023-11-19 03:41:03,585 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:03,586 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:03,586 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:41:03,586 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:41:03,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:03" (1/1) ... [2023-11-19 03:41:03,603 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:03" (1/1) ... [2023-11-19 03:41:03,626 INFO L138 Inliner]: procedures = 22, calls = 27, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 78 [2023-11-19 03:41:03,627 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:03,627 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:41:03,628 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:41:03,628 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:41:03,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:03" (1/1) ... [2023-11-19 03:41:03,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:03" (1/1) ... [2023-11-19 03:41:03,642 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:03" (1/1) ... [2023-11-19 03:41:03,642 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:03" (1/1) ... [2023-11-19 03:41:03,650 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:03" (1/1) ... [2023-11-19 03:41:03,652 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:03" (1/1) ... [2023-11-19 03:41:03,653 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:03" (1/1) ... [2023-11-19 03:41:03,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:03" (1/1) ... [2023-11-19 03:41:03,658 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:41:03,659 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:41:03,659 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:41:03,659 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:41:03,660 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:03" (1/1) ... [2023-11-19 03:41:03,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:03,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:41:03,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:41:03,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:41:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:41:03,742 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:41:03,743 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:41:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:41:03,743 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:41:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:41:03,743 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:41:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:41:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:41:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:41:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:41:03,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:41:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:41:03,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:41:03,746 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:41:03,847 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:41:03,849 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:41:04,140 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:41:04,151 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:41:04,151 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:41:04,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:04 BoogieIcfgContainer [2023-11-19 03:41:04,156 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:41:04,157 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:41:04,157 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:41:04,166 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:41:04,166 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:04" (1/1) ... [2023-11-19 03:41:04,167 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) [2023-11-19 03:41:04,171 INFO L158 Benchmark]: Toolchain (without parser) took 858.90ms. Allocated memory is still 199.2MB. Free memory was 153.7MB in the beginning and 122.9MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 03:41:04,172 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 127.9MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:04,173 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.33ms. Allocated memory is still 199.2MB. Free memory was 153.6MB in the beginning and 142.5MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:41:04,174 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.87ms. Allocated memory is still 199.2MB. Free memory was 142.5MB in the beginning and 140.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:04,175 INFO L158 Benchmark]: Boogie Preprocessor took 30.61ms. Allocated memory is still 199.2MB. Free memory was 140.8MB in the beginning and 139.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:04,176 INFO L158 Benchmark]: RCFGBuilder took 497.46ms. Allocated memory is still 199.2MB. Free memory was 139.2MB in the beginning and 124.0MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:41:04,177 INFO L158 Benchmark]: CodeCheck took 12.03ms. Allocated memory is still 199.2MB. Free memory was 123.7MB in the beginning and 122.9MB in the end (delta: 799.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:04,180 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 0.29ms. Allocated memory is still 127.9MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 272.33ms. Allocated memory is still 199.2MB. Free memory was 153.6MB in the beginning and 142.5MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.87ms. Allocated memory is still 199.2MB. Free memory was 142.5MB in the beginning and 140.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.61ms. Allocated memory is still 199.2MB. Free memory was 140.8MB in the beginning and 139.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 497.46ms. Allocated memory is still 199.2MB. Free memory was 139.2MB in the beginning and 124.0MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.03ms. Allocated memory is still 199.2MB. Free memory was 123.7MB in the beginning and 122.9MB in the end (delta: 799.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:41:04,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/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_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 03:41:06,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:41:07,140 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:41:07,189 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:41:07,190 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:41:07,191 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:41:07,192 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:41:07,193 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:41:07,194 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:41:07,198 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:41:07,199 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:41:07,200 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:41:07,200 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:41:07,202 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:41:07,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:41:07,203 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:41:07,203 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:41:07,204 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:41:07,204 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:41:07,205 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:41:07,206 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:41:07,206 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:41:07,207 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:41:07,207 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:41:07,208 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:41:07,208 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:41:07,209 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:41:07,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:07,210 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:41:07,211 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:41:07,212 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:41:07,212 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:41:07,213 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:41:07,213 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:41:07,213 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_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f15efb4f8a286b7a1ad39e3d0e5f0f11fbc70672e37c5d5b49fafb43ac86a5c [2023-11-19 03:41:07,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:41:07,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:41:07,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:41:07,641 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:41:07,642 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:41:07,643 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-19 03:41:10,940 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:41:11,270 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:41:11,271 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2023-11-19 03:41:11,281 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/data/22448b16b/19a1b878dfcb4ee9ba23be05a6663533/FLAGb03400436 [2023-11-19 03:41:11,293 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/data/22448b16b/19a1b878dfcb4ee9ba23be05a6663533 [2023-11-19 03:41:11,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:41:11,299 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:41:11,301 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:11,301 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:41:11,306 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:41:11,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:11" (1/1) ... [2023-11-19 03:41:11,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26bd74ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:11, skipping insertion in model container [2023-11-19 03:41:11,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:11" (1/1) ... [2023-11-19 03:41:11,338 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:11,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:11,550 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:41:11,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:11,593 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:41:11,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:11 WrapperNode [2023-11-19 03:41:11,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:11,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:11,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:41:11,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:41:11,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:11" (1/1) ... [2023-11-19 03:41:11,614 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:11" (1/1) ... [2023-11-19 03:41:11,637 INFO L138 Inliner]: procedures = 24, calls = 27, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 78 [2023-11-19 03:41:11,638 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:11,638 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:41:11,639 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:41:11,639 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:41:11,648 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:11" (1/1) ... [2023-11-19 03:41:11,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:11" (1/1) ... [2023-11-19 03:41:11,653 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:11" (1/1) ... [2023-11-19 03:41:11,655 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:11" (1/1) ... [2023-11-19 03:41:11,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:11" (1/1) ... [2023-11-19 03:41:11,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:11" (1/1) ... [2023-11-19 03:41:11,684 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:11" (1/1) ... [2023-11-19 03:41:11,686 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:11" (1/1) ... [2023-11-19 03:41:11,689 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:41:11,697 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:41:11,697 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:41:11,698 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:41:11,699 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:11" (1/1) ... [2023-11-19 03:41:11,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:11,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:41:11,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:41:11,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:41:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:41:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:41:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:41:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:41:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:41:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:41:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:41:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:41:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:41:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:41:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:41:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:41:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:41:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:41:11,797 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:41:11,967 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:41:11,971 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:41:12,450 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:41:12,460 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:41:12,460 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:41:12,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:12 BoogieIcfgContainer [2023-11-19 03:41:12,464 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:41:12,465 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:41:12,465 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:41:12,475 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:41:12,476 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:12" (1/1) ... [2023-11-19 03:41:12,477 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) [2023-11-19 03:41:12,481 INFO L158 Benchmark]: Toolchain (without parser) took 1182.65ms. Allocated memory is still 109.1MB. Free memory was 85.4MB in the beginning and 83.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2023-11-19 03:41:12,481 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:12,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.10ms. Allocated memory is still 109.1MB. Free memory was 85.4MB in the beginning and 73.8MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:41:12,483 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.20ms. Allocated memory is still 109.1MB. Free memory was 73.8MB in the beginning and 72.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:12,484 INFO L158 Benchmark]: Boogie Preprocessor took 57.76ms. Allocated memory is still 109.1MB. Free memory was 72.0MB in the beginning and 70.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:12,485 INFO L158 Benchmark]: RCFGBuilder took 767.45ms. Allocated memory is still 109.1MB. Free memory was 70.4MB in the beginning and 84.3MB in the end (delta: -13.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:41:12,487 INFO L158 Benchmark]: CodeCheck took 13.98ms. Allocated memory is still 109.1MB. Free memory was 83.9MB in the beginning and 83.0MB in the end (delta: 838.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:12,498 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 0.57ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.10ms. Allocated memory is still 109.1MB. Free memory was 85.4MB in the beginning and 73.8MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.20ms. Allocated memory is still 109.1MB. Free memory was 73.8MB in the beginning and 72.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.76ms. Allocated memory is still 109.1MB. Free memory was 72.0MB in the beginning and 70.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 767.45ms. Allocated memory is still 109.1MB. Free memory was 70.4MB in the beginning and 84.3MB in the end (delta: -13.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.98ms. Allocated memory is still 109.1MB. Free memory was 83.9MB in the beginning and 83.0MB in the end (delta: 838.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:41:12,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4502b3-f085-4077-a95a-9d4bf8ad4abe/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported