./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm --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 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:18:19,993 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:18:20,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:18:20,087 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:18:20,088 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:18:20,123 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:18:20,124 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:18:20,125 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:18:20,125 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:18:20,126 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:18:20,126 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:18:20,126 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:18:20,127 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:18:20,127 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:18:20,127 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:18:20,127 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:18:20,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:18:20,128 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:18:20,128 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:18:20,128 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:18:20,128 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:18:20,128 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:18:20,129 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:18:20,129 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:18:20,129 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:18:20,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:20,129 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:18:20,129 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:18:20,130 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:18:20,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:18:20,130 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm 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 -> 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 [2024-11-13 21:18:20,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:18:20,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:18:20,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:18:20,488 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:18:20,488 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:18:20,489 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c Unable to find full path for "g++" [2024-11-13 21:18:22,376 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:18:22,655 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:18:22,656 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2024-11-13 21:18:22,670 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/data/b39d33c3b/f4a51dd2744d45f39703fc0fc360af8e/FLAG764a4f143 [2024-11-13 21:18:22,691 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/data/b39d33c3b/f4a51dd2744d45f39703fc0fc360af8e [2024-11-13 21:18:22,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:18:22,696 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:18:22,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:22,699 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:18:22,703 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:18:22,704 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,706 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb22b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:22, skipping insertion in model container [2024-11-13 21:18:22,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:22" (1/1) ... [2024-11-13 21:18:22,728 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:18:22,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:22,973 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:18:23,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:23,039 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:18:23,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:23 WrapperNode [2024-11-13 21:18:23,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:23,041 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:23,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:18:23,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:18:23,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:23" (1/1) ... [2024-11-13 21:18:23,060 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:23" (1/1) ... [2024-11-13 21:18:23,083 INFO L138 Inliner]: procedures = 25, calls = 54, calls flagged for inlining = 16, calls inlined = 18, statements flattened = 253 [2024-11-13 21:18:23,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:23,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:18:23,084 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:18:23,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:18:23,092 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:23" (1/1) ... [2024-11-13 21:18:23,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:23" (1/1) ... [2024-11-13 21:18:23,095 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:23" (1/1) ... [2024-11-13 21:18:23,096 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:23" (1/1) ... [2024-11-13 21:18:23,103 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:23" (1/1) ... [2024-11-13 21:18:23,111 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:23" (1/1) ... [2024-11-13 21:18:23,120 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:23" (1/1) ... [2024-11-13 21:18:23,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:23" (1/1) ... [2024-11-13 21:18:23,127 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:18:23,128 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:18:23,128 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:18:23,128 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:18:23,131 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:23" (1/1) ... [2024-11-13 21:18:23,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:23,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:18:23,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:18:23,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:18:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:18:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:18:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:18:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:18:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:18:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:18:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:18:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 21:18:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 21:18:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:18:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:18:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:18:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:18:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:18:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:18:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:18:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:18:23,209 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:18:23,359 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:18:23,361 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:18:23,916 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:18:23,916 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:18:24,135 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:18:24,138 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 21:18:24,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:24 BoogieIcfgContainer [2024-11-13 21:18:24,139 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:18:24,139 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:18:24,140 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:18:24,167 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:18:24,168 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:24" (1/1) ... [2024-11-13 21:18:24,169 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:18:24,176 INFO L158 Benchmark]: Toolchain (without parser) took 1480.03ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 90.1MB in the end (delta: 2.9MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. [2024-11-13 21:18:24,176 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:24,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.84ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 80.3MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:18:24,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.16ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:18:24,179 INFO L158 Benchmark]: Boogie Preprocessor took 42.89ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 76.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:24,179 INFO L158 Benchmark]: RCFGBuilder took 1010.85ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 38.3MB in the end (delta: 38.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:18:24,181 INFO L158 Benchmark]: CodeCheck took 34.94ms. Allocated memory is still 117.4MB. Free memory was 38.3MB in the beginning and 90.1MB in the end (delta: -51.7MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-11-13 21:18:24,185 INFO L338 ainManager$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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.84ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 80.3MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.16ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.89ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 76.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1010.85ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 38.3MB in the end (delta: 38.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 34.94ms. Allocated memory is still 117.4MB. Free memory was 38.3MB in the beginning and 90.1MB in the end (delta: -51.7MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:18:24,213 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm --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 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:18:26,800 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:18:26,868 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:18:26,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:18:26,897 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:18:26,897 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:18:26,897 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:18:26,897 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:18:26,898 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:18:26,898 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:18:26,898 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:18:26,898 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:18:26,898 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:18:26,898 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:18:26,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:18:26,899 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:18:26,899 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:18:26,899 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:18:26,899 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:18:26,899 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:18:26,899 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:18:26,900 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:18:26,900 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:18:26,900 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:18:26,900 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:18:26,900 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:18:26,900 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:18:26,901 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:18:26,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:26,901 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:18:26,901 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:18:26,901 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:18:26,901 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:18:26,902 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:18:26,902 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm 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 -> 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 [2024-11-13 21:18:27,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:18:27,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:18:27,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:18:27,243 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:18:27,243 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:18:27,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c Unable to find full path for "g++" [2024-11-13 21:18:29,173 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:18:29,474 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:18:29,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2024-11-13 21:18:29,487 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/data/5fe04b85f/86fd6b754b094e14a4cf4587f00b9c54/FLAG9974ef34f [2024-11-13 21:18:29,744 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/data/5fe04b85f/86fd6b754b094e14a4cf4587f00b9c54 [2024-11-13 21:18:29,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:18:29,749 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:18:29,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:29,751 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:18:29,756 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:18:29,759 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:29" (1/1) ... [2024-11-13 21:18:29,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e663567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:29, skipping insertion in model container [2024-11-13 21:18:29,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:29" (1/1) ... [2024-11-13 21:18:29,781 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:18:29,950 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:18:29,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:29,964 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:18:30,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:30,038 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:18:30,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:30 WrapperNode [2024-11-13 21:18:30,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:30,041 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:30,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:18:30,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:18:30,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:30" (1/1) ... [2024-11-13 21:18:30,062 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:30" (1/1) ... [2024-11-13 21:18:30,099 INFO L138 Inliner]: procedures = 27, calls = 54, calls flagged for inlining = 16, calls inlined = 18, statements flattened = 246 [2024-11-13 21:18:30,099 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:30,100 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:18:30,100 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:18:30,100 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:18:30,108 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:30" (1/1) ... [2024-11-13 21:18:30,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:30" (1/1) ... [2024-11-13 21:18:30,117 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:30" (1/1) ... [2024-11-13 21:18:30,121 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:30" (1/1) ... [2024-11-13 21:18:30,139 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:30" (1/1) ... [2024-11-13 21:18:30,148 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:30" (1/1) ... [2024-11-13 21:18:30,150 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:30" (1/1) ... [2024-11-13 21:18:30,152 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:30" (1/1) ... [2024-11-13 21:18:30,155 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:18:30,156 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:18:30,156 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:18:30,156 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:18:30,157 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:30" (1/1) ... [2024-11-13 21:18:30,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:30,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:18:30,196 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:18:30,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:18:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:18:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:18:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:18:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:18:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:18:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:18:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:18:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:18:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:18:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 21:18:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 21:18:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:18:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:18:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:18:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:18:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:18:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:18:30,233 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:18:30,414 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:18:30,417 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:18:31,066 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:18:31,066 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:18:31,246 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:18:31,248 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 21:18:31,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:31 BoogieIcfgContainer [2024-11-13 21:18:31,248 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:18:31,250 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:18:31,250 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:18:31,260 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:18:31,260 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:31" (1/1) ... [2024-11-13 21:18:31,261 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) [2024-11-13 21:18:31,268 INFO L158 Benchmark]: Toolchain (without parser) took 1519.44ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 56.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-11-13 21:18:31,269 INFO L158 Benchmark]: CDTParser took 3.67ms. Allocated memory is still 83.9MB. Free memory was 52.7MB in the beginning and 52.6MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:31,270 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.21ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 47.0MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:18:31,271 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.63ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 45.0MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:18:31,271 INFO L158 Benchmark]: Boogie Preprocessor took 55.30ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 43.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:31,272 INFO L158 Benchmark]: RCFGBuilder took 1092.85ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 57.7MB in the end (delta: -14.6MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-11-13 21:18:31,273 INFO L158 Benchmark]: CodeCheck took 16.31ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 56.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:31,276 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 3.67ms. Allocated memory is still 83.9MB. Free memory was 52.7MB in the beginning and 52.6MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.21ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 47.0MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.63ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 45.0MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.30ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 43.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1092.85ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 57.7MB in the end (delta: -14.6MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 16.31ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 56.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:18:31,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1793188-e89a-41b6-b392-810b8cd8aeda/bin/ukojak-verify-EEHR8qb7sm/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