./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk --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 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:22:02,967 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:22:03,075 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:22:03,083 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:22:03,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:22:03,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:22:03,121 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:22:03,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:22:03,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:22:03,123 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:22:03,123 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:22:03,124 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:22:03,124 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:22:03,125 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:22:03,125 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:22:03,125 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:22:03,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:22:03,126 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:22:03,126 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:22:03,126 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:22:03,127 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:22:03,130 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:22:03,131 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:22:03,131 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:22:03,131 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:22:03,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:22:03,132 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:22:03,132 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:22:03,132 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:22:03,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:22:03,133 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_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 [2024-11-09 00:22:03,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:22:03,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:22:03,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:22:03,530 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:22:03,531 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:22:03,532 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-complex/safestack_relacy.i Unable to find full path for "g++" [2024-11-09 00:22:05,723 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:22:06,101 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:22:06,101 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/sv-benchmarks/c/pthread-complex/safestack_relacy.i [2024-11-09 00:22:06,125 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/data/4017b6cbc/f8c8d596c80542fba3633d61d5a140e2/FLAG7827189ee [2024-11-09 00:22:06,143 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/data/4017b6cbc/f8c8d596c80542fba3633d61d5a140e2 [2024-11-09 00:22:06,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:22:06,148 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:22:06,150 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:22:06,150 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:22:06,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:22:06,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:22:06" (1/1) ... [2024-11-09 00:22:06,159 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b3a25fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:06, skipping insertion in model container [2024-11-09 00:22:06,159 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:22:06" (1/1) ... [2024-11-09 00:22:06,237 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:22:07,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:22:07,178 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:22:07,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:22:07,511 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:22:07,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07 WrapperNode [2024-11-09 00:22:07,512 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:22:07,513 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:22:07,514 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:22:07,514 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:22:07,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,610 INFO L138 Inliner]: procedures = 458, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 172 [2024-11-09 00:22:07,611 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:22:07,611 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:22:07,612 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:22:07,612 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:22:07,623 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,630 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,630 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,655 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,662 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,672 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,677 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:22:07,678 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:22:07,678 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:22:07,682 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:22:07,683 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:22:07,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:22:07,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:22:07,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:22:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:22:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:22:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-09 00:22:07,777 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-09 00:22:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:22:07,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:22:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:22:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:22:07,780 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:22:08,069 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:22:08,072 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:22:08,630 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:22:08,630 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:22:08,817 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:22:08,818 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-09 00:22:08,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:22:08 BoogieIcfgContainer [2024-11-09 00:22:08,819 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:22:08,820 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:22:08,820 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:22:08,831 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:22:08,832 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:22:08" (1/1) ... [2024-11-09 00:22:08,833 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:22:08,840 INFO L158 Benchmark]: Toolchain (without parser) took 2690.82ms. Allocated memory is still 142.6MB. Free memory was 101.0MB in the beginning and 78.4MB in the end (delta: 22.6MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-09 00:22:08,840 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory was 67.1MB in the beginning and 67.0MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:22:08,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1362.57ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 78.5MB in the end (delta: 22.1MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2024-11-09 00:22:08,842 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.70ms. Allocated memory is still 142.6MB. Free memory was 78.5MB in the beginning and 74.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:22:08,843 INFO L158 Benchmark]: Boogie Preprocessor took 65.84ms. Allocated memory is still 142.6MB. Free memory was 74.3MB in the beginning and 71.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:22:08,843 INFO L158 Benchmark]: RCFGBuilder took 1141.20ms. Allocated memory is still 142.6MB. Free memory was 71.4MB in the beginning and 79.6MB in the end (delta: -8.1MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2024-11-09 00:22:08,844 INFO L158 Benchmark]: CodeCheck took 18.09ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 78.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:22:08,847 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory was 67.1MB in the beginning and 67.0MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1362.57ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 78.5MB in the end (delta: 22.1MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.70ms. Allocated memory is still 142.6MB. Free memory was 78.5MB in the beginning and 74.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.84ms. Allocated memory is still 142.6MB. Free memory was 74.3MB in the beginning and 71.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1141.20ms. Allocated memory is still 142.6MB. Free memory was 71.4MB in the beginning and 79.6MB in the end (delta: -8.1MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * CodeCheck took 18.09ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 78.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:22:08,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/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 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_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk --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 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:22:11,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:22:11,531 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:22:11,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:22:11,596 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:22:11,597 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:22:11,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:22:11,599 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:22:11,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:22:11,601 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:22:11,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:22:11,602 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:22:11,602 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:22:11,603 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:22:11,604 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:22:11,605 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:22:11,605 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:22:11,606 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:22:11,606 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:22:11,606 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:22:11,607 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:22:11,611 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:22:11,611 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:22:11,612 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:22:11,612 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:22:11,612 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:22:11,613 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:22:11,613 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:22:11,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:22:11,614 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:22:11,614 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:22:11,614 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:22:11,617 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:22:11,618 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:22:11,618 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_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 [2024-11-09 00:22:12,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:22:12,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:22:12,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:22:12,067 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:22:12,068 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:22:12,072 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-complex/safestack_relacy.i Unable to find full path for "g++" [2024-11-09 00:22:14,414 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:22:14,911 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:22:14,911 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/sv-benchmarks/c/pthread-complex/safestack_relacy.i [2024-11-09 00:22:14,938 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/data/4e4a24d48/797b2aa33e9e43879b3ae110b4c80e00/FLAGb0a159b3b [2024-11-09 00:22:15,023 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/data/4e4a24d48/797b2aa33e9e43879b3ae110b4c80e00 [2024-11-09 00:22:15,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:22:15,028 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:22:15,030 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:22:15,030 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:22:15,036 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:22:15,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:22:15" (1/1) ... [2024-11-09 00:22:15,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fe03546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:15, skipping insertion in model container [2024-11-09 00:22:15,042 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:22:15" (1/1) ... [2024-11-09 00:22:15,109 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:22:16,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:22:16,275 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:22:16,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:22:16,535 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:22:16,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:16 WrapperNode [2024-11-09 00:22:16,536 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:22:16,538 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:22:16,538 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:22:16,541 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:22:16,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:16" (1/1) ... [2024-11-09 00:22:16,583 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:16" (1/1) ... [2024-11-09 00:22:16,616 INFO L138 Inliner]: procedures = 462, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 172 [2024-11-09 00:22:16,617 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:22:16,617 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:22:16,617 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:22:16,618 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:22:16,628 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:16" (1/1) ... [2024-11-09 00:22:16,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:16" (1/1) ... [2024-11-09 00:22:16,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:16" (1/1) ... [2024-11-09 00:22:16,635 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:16" (1/1) ... [2024-11-09 00:22:16,649 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:16" (1/1) ... [2024-11-09 00:22:16,653 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:16" (1/1) ... [2024-11-09 00:22:16,670 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:16" (1/1) ... [2024-11-09 00:22:16,673 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:16" (1/1) ... [2024-11-09 00:22:16,679 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:22:16,683 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:22:16,683 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:22:16,683 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:22:16,684 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:16" (1/1) ... [2024-11-09 00:22:16,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:22:16,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:22:16,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:22:16,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:22:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:22:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:22:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:22:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-09 00:22:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-09 00:22:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:22:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:22:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:22:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:22:16,767 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:22:17,225 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:22:17,228 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:22:18,011 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:22:18,011 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:22:18,263 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:22:18,264 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-09 00:22:18,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:22:18 BoogieIcfgContainer [2024-11-09 00:22:18,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:22:18,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:22:18,266 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:22:18,277 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:22:18,278 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:22:18" (1/1) ... [2024-11-09 00:22:18,279 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:22:18,287 INFO L158 Benchmark]: Toolchain (without parser) took 3255.80ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 43.7MB in the beginning and 38.8MB in the end (delta: 4.9MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-11-09 00:22:18,287 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 56.6MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:22:18,288 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1507.18ms. Allocated memory is still 71.3MB. Free memory was 43.5MB in the beginning and 33.2MB in the end (delta: 10.3MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2024-11-09 00:22:18,288 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.03ms. Allocated memory is still 71.3MB. Free memory was 32.9MB in the beginning and 29.4MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:22:18,289 INFO L158 Benchmark]: Boogie Preprocessor took 62.22ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 29.4MB in the beginning and 60.5MB in the end (delta: -31.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-09 00:22:18,291 INFO L158 Benchmark]: RCFGBuilder took 1582.48ms. Allocated memory is still 90.2MB. Free memory was 60.0MB in the beginning and 40.1MB in the end (delta: 19.9MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2024-11-09 00:22:18,292 INFO L158 Benchmark]: CodeCheck took 17.24ms. Allocated memory is still 90.2MB. Free memory was 40.0MB in the beginning and 38.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:22:18,297 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 56.6MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1507.18ms. Allocated memory is still 71.3MB. Free memory was 43.5MB in the beginning and 33.2MB in the end (delta: 10.3MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.03ms. Allocated memory is still 71.3MB. Free memory was 32.9MB in the beginning and 29.4MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.22ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 29.4MB in the beginning and 60.5MB in the end (delta: -31.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1582.48ms. Allocated memory is still 90.2MB. Free memory was 60.0MB in the beginning and 40.1MB in the end (delta: 19.9MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * CodeCheck took 17.24ms. Allocated memory is still 90.2MB. Free memory was 40.0MB in the beginning and 38.8MB 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. [2024-11-09 00:22:18,345 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_177359a1-bb2e-4009-a5df-0aaffd0d2910/bin/ukojak-verify-ImItNfHLgk/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