./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/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_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/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_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/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 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:08:21,061 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:08:21,129 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:08:21,134 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:08:21,135 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:08:21,161 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:08:21,163 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:08:21,163 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:08:21,164 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:08:21,165 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:08:21,166 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:08:21,166 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:08:21,167 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:08:21,167 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:08:21,168 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:08:21,169 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:08:21,169 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:08:21,170 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:08:21,171 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:08:21,171 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:08:21,172 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:08:21,172 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:08:21,173 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:08:21,174 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:08:21,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:21,175 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:08:21,175 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:08:21,176 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:08:21,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:08:21,177 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_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 [2023-11-19 04:08:21,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:08:21,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:08:21,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:08:21,540 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:08:21,541 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:08:21,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2023-11-19 04:08:24,687 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:24,981 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:24,983 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2023-11-19 04:08:24,997 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/data/daf819f22/dae21f21a01a4d7a890cfa82d5d8f00d/FLAG751909fb0 [2023-11-19 04:08:25,016 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/data/daf819f22/dae21f21a01a4d7a890cfa82d5d8f00d [2023-11-19 04:08:25,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:25,026 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:25,030 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:25,030 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:25,035 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:25,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:25" (1/1) ... [2023-11-19 04:08:25,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da4922c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:25, skipping insertion in model container [2023-11-19 04:08:25,040 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:25" (1/1) ... [2023-11-19 04:08:25,085 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:25,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:25,376 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:25,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:25,467 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:25,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:25 WrapperNode [2023-11-19 04:08:25,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:25,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:25,469 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:25,469 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:25,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:25" (1/1) ... [2023-11-19 04:08:25,497 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:25" (1/1) ... [2023-11-19 04:08:25,540 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 321 [2023-11-19 04:08:25,544 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:25,547 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:25,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:25,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:25,558 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:25" (1/1) ... [2023-11-19 04:08:25,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:25" (1/1) ... [2023-11-19 04:08:25,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:25" (1/1) ... [2023-11-19 04:08:25,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:25" (1/1) ... [2023-11-19 04:08:25,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:25" (1/1) ... [2023-11-19 04:08:25,598 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:25" (1/1) ... [2023-11-19 04:08:25,601 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:25" (1/1) ... [2023-11-19 04:08:25,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:25" (1/1) ... [2023-11-19 04:08:25,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:25,609 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:25,610 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:25,610 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:25,611 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:25" (1/1) ... [2023-11-19 04:08:25,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:25,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:25,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:25,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:08:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:08:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:08:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:08:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:08:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:08:25,736 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:08:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 04:08:25,736 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 04:08:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:08:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:08:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:25,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:08:25,741 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 04:08:25,888 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:25,898 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:26,715 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:26,745 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:26,746 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 04:08:26,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:26 BoogieIcfgContainer [2023-11-19 04:08:26,759 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:26,760 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:26,760 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:26,776 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:26,777 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:26" (1/1) ... [2023-11-19 04:08:26,778 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 04:08:26,785 INFO L158 Benchmark]: Toolchain (without parser) took 1757.97ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 92.5MB in the beginning and 137.0MB in the end (delta: -44.5MB). Peak memory consumption was 577.8kB. Max. memory is 16.1GB. [2023-11-19 04:08:26,786 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:08:26,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.01ms. Allocated memory is still 130.0MB. Free memory was 92.5MB in the beginning and 79.1MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 04:08:26,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.64ms. Allocated memory is still 130.0MB. Free memory was 79.1MB in the beginning and 76.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:08:26,789 INFO L158 Benchmark]: Boogie Preprocessor took 61.77ms. Allocated memory is still 130.0MB. Free memory was 76.5MB in the beginning and 74.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:08:26,790 INFO L158 Benchmark]: RCFGBuilder took 1149.65ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 74.0MB in the beginning and 138.0MB in the end (delta: -63.9MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2023-11-19 04:08:26,791 INFO L158 Benchmark]: CodeCheck took 22.95ms. Allocated memory is still 174.1MB. Free memory was 138.0MB in the beginning and 137.0MB in the end (delta: 989.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:08:26,794 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 130.0MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.01ms. Allocated memory is still 130.0MB. Free memory was 92.5MB in the beginning and 79.1MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.64ms. Allocated memory is still 130.0MB. Free memory was 79.1MB in the beginning and 76.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.77ms. Allocated memory is still 130.0MB. Free memory was 76.5MB in the beginning and 74.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1149.65ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 74.0MB in the beginning and 138.0MB in the end (delta: -63.9MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * CodeCheck took 22.95ms. Allocated memory is still 174.1MB. Free memory was 138.0MB in the beginning and 137.0MB in the end (delta: 989.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:08:26,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/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_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/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_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/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 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:08:29,651 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:08:29,791 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:08:29,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:08:29,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:08:29,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:08:29,849 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:08:29,849 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:08:29,850 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:08:29,855 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:08:29,856 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:08:29,856 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:08:29,857 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:08:29,859 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:08:29,859 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:08:29,860 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:08:29,860 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:08:29,861 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:08:29,861 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:08:29,862 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:08:29,863 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:08:29,863 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:08:29,864 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:08:29,864 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:08:29,865 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:08:29,865 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:08:29,866 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:08:29,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:29,867 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:08:29,868 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:08:29,869 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:08:29,869 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:08:29,870 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:08:29,870 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:08:29,871 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_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 [2023-11-19 04:08:30,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:08:30,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:08:30,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:08:30,323 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:08:30,324 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:08:30,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2023-11-19 04:08:33,637 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:33,937 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:33,938 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2023-11-19 04:08:33,949 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/data/8969ae653/f34611753225447a8d713dd4cb3a4383/FLAG5c25dbbb3 [2023-11-19 04:08:33,966 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/data/8969ae653/f34611753225447a8d713dd4cb3a4383 [2023-11-19 04:08:33,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:33,971 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:33,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:33,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:33,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:33,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:33" (1/1) ... [2023-11-19 04:08:33,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1986dcc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:33, skipping insertion in model container [2023-11-19 04:08:33,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:33" (1/1) ... [2023-11-19 04:08:34,019 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:34,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:34,428 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 04:08:34,440 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:34,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:34,518 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:34,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:34,622 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:34,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34 WrapperNode [2023-11-19 04:08:34,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:34,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:34,626 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:34,626 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:34,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,728 INFO L138 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 302 [2023-11-19 04:08:34,732 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:34,733 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:34,734 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:34,734 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:34,746 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,772 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,772 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,792 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,814 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,834 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:34,835 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:34,835 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:34,836 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:34,841 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:34,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:34,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:34,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:08:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:08:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:08:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:08:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:08:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:08:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:08:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 04:08:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 04:08:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:08:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:08:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:08:35,003 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 04:08:35,146 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:35,149 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:35,927 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:35,947 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:35,948 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 04:08:35,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:35 BoogieIcfgContainer [2023-11-19 04:08:35,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:35,955 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:35,955 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:35,965 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:35,966 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,967 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 04:08:35,972 INFO L158 Benchmark]: Toolchain (without parser) took 2000.46ms. Allocated memory is still 109.1MB. Free memory was 84.4MB in the beginning and 53.1MB in the end (delta: 31.2MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2023-11-19 04:08:35,973 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 71.3MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:08:35,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 651.66ms. Allocated memory is still 109.1MB. Free memory was 84.1MB in the beginning and 68.3MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 04:08:35,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.04ms. Allocated memory is still 109.1MB. Free memory was 68.3MB in the beginning and 65.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:08:35,975 INFO L158 Benchmark]: Boogie Preprocessor took 100.97ms. Allocated memory is still 109.1MB. Free memory was 65.4MB in the beginning and 63.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:08:35,976 INFO L158 Benchmark]: RCFGBuilder took 1119.42ms. Allocated memory is still 109.1MB. Free memory was 63.0MB in the beginning and 54.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 04:08:35,977 INFO L158 Benchmark]: CodeCheck took 15.16ms. Allocated memory is still 109.1MB. Free memory was 54.3MB in the beginning and 53.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:08:35,980 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 0.75ms. Allocated memory is still 71.3MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 651.66ms. Allocated memory is still 109.1MB. Free memory was 84.1MB in the beginning and 68.3MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.04ms. Allocated memory is still 109.1MB. Free memory was 68.3MB in the beginning and 65.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.97ms. Allocated memory is still 109.1MB. Free memory was 65.4MB in the beginning and 63.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1119.42ms. Allocated memory is still 109.1MB. Free memory was 63.0MB in the beginning and 54.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.16ms. Allocated memory is still 109.1MB. Free memory was 54.3MB in the beginning and 53.1MB in the end (delta: 1.2MB). 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 04:08:36,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff582d0c-dafe-4416-9cc6-2db4ac8bab42/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported