./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b --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 e60e484eb5ab810972130a1d83dccbab591b96ac9007b9b56059ed6674807329 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:57:01,056 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:57:01,111 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:57:01,116 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:57:01,116 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:57:01,137 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:57:01,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:57:01,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:57:01,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:57:01,138 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:57:01,139 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:57:01,139 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:57:01,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:57:01,139 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:57:01,139 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:57:01,139 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:57:01,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:57:01,139 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:57:01,139 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:57:01,139 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:57:01,140 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:57:01,140 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:57:01,140 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:57:01,140 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:57:01,140 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:57:01,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:57:01,140 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:57:01,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:57:01,140 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:57:01,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:57:01,141 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_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b 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 -> e60e484eb5ab810972130a1d83dccbab591b96ac9007b9b56059ed6674807329 [2024-12-05 21:57:01,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:57:01,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:57:01,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:57:01,362 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:57:01,362 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:57:01,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c [2024-12-05 21:57:03,982 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/data/4cf15f67d/d7944bec2b724196ad37b3e9eed8fd11/FLAG84d18f059 [2024-12-05 21:57:04,207 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:57:04,207 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c [2024-12-05 21:57:04,215 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/data/4cf15f67d/d7944bec2b724196ad37b3e9eed8fd11/FLAG84d18f059 [2024-12-05 21:57:04,562 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/data/4cf15f67d/d7944bec2b724196ad37b3e9eed8fd11 [2024-12-05 21:57:04,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:57:04,565 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:57:04,566 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:57:04,566 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:57:04,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:57:04,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:57:04" (1/1) ... [2024-12-05 21:57:04,570 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29cfd9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:04, skipping insertion in model container [2024-12-05 21:57:04,570 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:57:04" (1/1) ... [2024-12-05 21:57:04,585 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:57:04,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:57:04,727 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:57:04,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:57:04,758 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:57:04,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:04 WrapperNode [2024-12-05 21:57:04,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:57:04,759 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:57:04,759 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:57:04,759 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:57:04,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:04" (1/1) ... [2024-12-05 21:57:04,770 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:04" (1/1) ... [2024-12-05 21:57:04,791 INFO L138 Inliner]: procedures = 22, calls = 32, calls flagged for inlining = 19, calls inlined = 41, statements flattened = 351 [2024-12-05 21:57:04,792 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:57:04,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:57:04,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:57:04,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:57:04,797 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:04" (1/1) ... [2024-12-05 21:57:04,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:04" (1/1) ... [2024-12-05 21:57:04,800 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:04" (1/1) ... [2024-12-05 21:57:04,800 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:04" (1/1) ... [2024-12-05 21:57:04,806 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:04" (1/1) ... [2024-12-05 21:57:04,807 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:04" (1/1) ... [2024-12-05 21:57:04,811 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:04" (1/1) ... [2024-12-05 21:57:04,812 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:04" (1/1) ... [2024-12-05 21:57:04,814 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:04" (1/1) ... [2024-12-05 21:57:04,817 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:57:04,818 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:57:04,818 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:57:04,818 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:57:04,819 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:04" (1/1) ... [2024-12-05 21:57:04,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:57:04,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:57:04,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:57:04,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:57:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:57:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:57:04,873 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:57:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:57:04,873 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:57:04,874 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:57:04,874 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:57:04,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:57:04,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:57:04,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:57:04,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:57:04,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:57:04,875 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:57:04,952 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:57:04,953 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:57:05,407 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:57:05,407 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:57:05,871 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:57:05,871 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:57:05,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:57:05 BoogieIcfgContainer [2024-12-05 21:57:05,872 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:57:05,873 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:57:05,873 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:57:05,881 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:57:05,881 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:57:05" (1/1) ... [2024-12-05 21:57:05,882 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:57:05,887 INFO L158 Benchmark]: Toolchain (without parser) took 1321.21ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 101.9MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:57:05,887 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:05,888 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.77ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 105.8MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:57:05,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.48ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 103.2MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:57:05,888 INFO L158 Benchmark]: Boogie Preprocessor took 25.36ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 101.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:05,889 INFO L158 Benchmark]: RCFGBuilder took 1053.73ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 103.0MB in the end (delta: -1.7MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2024-12-05 21:57:05,889 INFO L158 Benchmark]: CodeCheck took 12.96ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 101.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:05,891 INFO L338 ainManager$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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.77ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 105.8MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.48ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 103.2MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.36ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 101.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1053.73ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 103.0MB in the end (delta: -1.7MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. * CodeCheck took 12.96ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 101.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:57:05,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/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_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b --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 e60e484eb5ab810972130a1d83dccbab591b96ac9007b9b56059ed6674807329 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:57:07,817 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:57:07,899 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:57:07,924 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:57:07,925 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:57:07,926 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:57:07,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:57:07,926 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:57:07,926 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:57:07,926 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:57:07,926 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:57:07,926 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:57:07,926 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:57:07,926 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:57:07,927 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:57:07,927 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:57:07,927 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:57:07,927 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:57:07,927 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:57:07,927 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:57:07,927 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:57:07,927 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:57:07,927 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:57:07,927 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:57:07,928 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:57:07,928 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:57:07,928 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:57:07,928 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:57:07,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:57:07,928 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:57:07,928 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:57:07,928 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:57:07,928 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:57:07,928 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:57:07,929 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_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b 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 -> e60e484eb5ab810972130a1d83dccbab591b96ac9007b9b56059ed6674807329 [2024-12-05 21:57:08,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:57:08,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:57:08,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:57:08,182 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:57:08,182 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:57:08,184 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c [2024-12-05 21:57:10,808 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/data/0ebcb7938/d69a7dbcd390408d9ab3b460b1ef4466/FLAG5fec8f9d6 [2024-12-05 21:57:11,007 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:57:11,008 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c [2024-12-05 21:57:11,016 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/data/0ebcb7938/d69a7dbcd390408d9ab3b460b1ef4466/FLAG5fec8f9d6 [2024-12-05 21:57:11,390 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/data/0ebcb7938/d69a7dbcd390408d9ab3b460b1ef4466 [2024-12-05 21:57:11,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:57:11,394 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:57:11,395 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:57:11,395 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:57:11,399 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:57:11,399 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:57:11" (1/1) ... [2024-12-05 21:57:11,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@203f5e33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:11, skipping insertion in model container [2024-12-05 21:57:11,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:57:11" (1/1) ... [2024-12-05 21:57:11,413 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:57:11,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:57:11,562 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:57:11,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:57:11,592 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:57:11,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:11 WrapperNode [2024-12-05 21:57:11,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:57:11,594 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:57:11,594 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:57:11,594 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:57:11,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:11" (1/1) ... [2024-12-05 21:57:11,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:11" (1/1) ... [2024-12-05 21:57:11,633 INFO L138 Inliner]: procedures = 22, calls = 32, calls flagged for inlining = 19, calls inlined = 41, statements flattened = 327 [2024-12-05 21:57:11,633 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:57:11,634 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:57:11,634 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:57:11,634 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:57:11,640 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:11" (1/1) ... [2024-12-05 21:57:11,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:11" (1/1) ... [2024-12-05 21:57:11,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:11" (1/1) ... [2024-12-05 21:57:11,644 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:11" (1/1) ... [2024-12-05 21:57:11,655 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:11" (1/1) ... [2024-12-05 21:57:11,656 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:11" (1/1) ... [2024-12-05 21:57:11,660 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:11" (1/1) ... [2024-12-05 21:57:11,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:11" (1/1) ... [2024-12-05 21:57:11,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:11" (1/1) ... [2024-12-05 21:57:11,667 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:57:11,668 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:57:11,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:57:11,669 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:57:11,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:11" (1/1) ... [2024-12-05 21:57:11,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:57:11,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:57:11,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:57:11,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:57:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:57:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:57:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:57:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:57:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:57:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:57:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:57:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:57:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:57:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:57:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:57:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:57:11,719 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:57:11,806 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:57:11,808 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:57:12,368 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:57:12,369 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:57:12,890 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:57:12,890 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:57:12,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:57:12 BoogieIcfgContainer [2024-12-05 21:57:12,891 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:57:12,892 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:57:12,892 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:57:12,899 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:57:12,899 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:57:12" (1/1) ... [2024-12-05 21:57:12,900 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) [2024-12-05 21:57:12,904 INFO L158 Benchmark]: Toolchain (without parser) took 1509.56ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 69.6MB in the beginning and 123.3MB in the end (delta: -53.7MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-12-05 21:57:12,904 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:12,904 INFO L158 Benchmark]: CACSL2BoogieTranslator took 198.48ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.0MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:57:12,905 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.99ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 54.5MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:57:12,905 INFO L158 Benchmark]: Boogie Preprocessor took 33.57ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 52.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:12,906 INFO L158 Benchmark]: RCFGBuilder took 1222.62ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 52.3MB in the beginning and 124.8MB in the end (delta: -72.5MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2024-12-05 21:57:12,906 INFO L158 Benchmark]: CodeCheck took 10.86ms. Allocated memory is still 167.8MB. Free memory was 124.1MB in the beginning and 123.3MB in the end (delta: 752.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:12,908 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 0.34ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 198.48ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.0MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.99ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 54.5MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.57ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 52.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1222.62ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 52.3MB in the beginning and 124.8MB in the end (delta: -72.5MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * CodeCheck took 10.86ms. Allocated memory is still 167.8MB. Free memory was 124.1MB in the beginning and 123.3MB in the end (delta: 752.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:57:12,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35a804-9b78-4abb-bc38-f19de7baafcc/bin/ukojak-verify-CZk0znPC7b/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