./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i --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_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/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_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/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_fa224f32-7905-4521-adb8-6dfc1c2da31c/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 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:05:09,079 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:05:09,148 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:05:09,153 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:05:09,153 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:05:09,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:05:09,179 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:05:09,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:05:09,180 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:05:09,180 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:05:09,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:05:09,180 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:05:09,180 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:05:09,180 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:05:09,180 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:05:09,180 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:05:09,180 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:05:09,181 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:05:09,181 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:05:09,181 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:05:09,181 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:05:09,181 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:05:09,181 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:05:09,181 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:05:09,181 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:05:09,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:05:09,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:05:09,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:05:09,182 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:05:09,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:05:09,182 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_fa224f32-7905-4521-adb8-6dfc1c2da31c/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 -> 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 [2024-12-06 06:05:09,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:05:09,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:05:09,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:05:09,486 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:05:09,487 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:05:09,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2024-12-06 06:05:12,869 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/data/57a7d22a2/076f7a12cc77473eb05b0390fe622101/FLAGaaa47a47c [2024-12-06 06:05:13,163 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:05:13,164 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2024-12-06 06:05:13,180 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/data/57a7d22a2/076f7a12cc77473eb05b0390fe622101/FLAGaaa47a47c [2024-12-06 06:05:13,199 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/data/57a7d22a2/076f7a12cc77473eb05b0390fe622101 [2024-12-06 06:05:13,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:05:13,204 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:05:13,206 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:05:13,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:05:13,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:05:13,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:05:13" (1/1) ... [2024-12-06 06:05:13,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52519635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:13, skipping insertion in model container [2024-12-06 06:05:13,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:05:13" (1/1) ... [2024-12-06 06:05:13,251 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:05:13,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:05:13,679 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:05:13,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:05:13,786 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:05:13,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:13 WrapperNode [2024-12-06 06:05:13,787 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:05:13,788 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:05:13,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:05:13,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:05:13,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:13" (1/1) ... [2024-12-06 06:05:13,810 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:13" (1/1) ... [2024-12-06 06:05:13,828 INFO L138 Inliner]: procedures = 265, calls = 27, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2024-12-06 06:05:13,829 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:05:13,829 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:05:13,830 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:05:13,830 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:05:13,836 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:13" (1/1) ... [2024-12-06 06:05:13,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:13" (1/1) ... [2024-12-06 06:05:13,839 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:13" (1/1) ... [2024-12-06 06:05:13,839 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:13" (1/1) ... [2024-12-06 06:05:13,844 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:13" (1/1) ... [2024-12-06 06:05:13,846 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:13" (1/1) ... [2024-12-06 06:05:13,848 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:13" (1/1) ... [2024-12-06 06:05:13,849 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:13" (1/1) ... [2024-12-06 06:05:13,850 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:13" (1/1) ... [2024-12-06 06:05:13,851 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:05:13,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:05:13,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:05:13,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:05:13,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:13" (1/1) ... [2024-12-06 06:05:13,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:05:13,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:05:13,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:05:13,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:05:13,911 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 06:05:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:05:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 06:05:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:05:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 06:05:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 06:05:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:05:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:05:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:05:13,914 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:05:14,049 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:05:14,052 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:05:14,273 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:05:14,273 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:05:14,301 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:05:14,302 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:05:14,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:05:14 BoogieIcfgContainer [2024-12-06 06:05:14,302 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:05:14,303 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:05:14,303 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:05:14,316 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:05:14,317 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:05:14" (1/1) ... [2024-12-06 06:05:14,318 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:05:14,324 INFO L158 Benchmark]: Toolchain (without parser) took 1119.52ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 44.1MB in the end (delta: 46.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 06:05:14,324 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:14,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 582.05ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 62.9MB in the end (delta: 27.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 06:05:14,325 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.69ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 61.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:14,326 INFO L158 Benchmark]: Boogie Preprocessor took 21.98ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 59.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:14,326 INFO L158 Benchmark]: RCFGBuilder took 450.31ms. Allocated memory is still 117.4MB. Free memory was 59.7MB in the beginning and 45.7MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:05:14,327 INFO L158 Benchmark]: CodeCheck took 18.95ms. Allocated memory is still 117.4MB. Free memory was 45.4MB in the beginning and 44.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:14,329 INFO L338 ainManager$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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 582.05ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 62.9MB in the end (delta: 27.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.69ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 61.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.98ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 59.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 450.31ms. Allocated memory is still 117.4MB. Free memory was 59.7MB in the beginning and 45.7MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.95ms. Allocated memory is still 117.4MB. Free memory was 45.4MB in the beginning and 44.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:05:14,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/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_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/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_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/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_fa224f32-7905-4521-adb8-6dfc1c2da31c/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 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:05:16,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:05:16,860 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 06:05:16,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:05:16,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:05:16,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:05:16,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:05:16,898 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:05:16,898 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:05:16,898 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:05:16,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:05:16,899 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:05:16,899 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:05:16,899 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:05:16,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:05:16,899 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:05:16,899 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:05:16,899 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:05:16,900 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:05:16,900 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:05:16,900 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:05:16,900 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:05:16,900 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:05:16,900 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:05:16,900 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:05:16,900 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:05:16,900 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:05:16,901 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:05:16,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:05:16,901 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:05:16,901 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:05:16,901 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:05:16,901 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:05:16,901 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:05:16,901 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_fa224f32-7905-4521-adb8-6dfc1c2da31c/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 -> 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 [2024-12-06 06:05:17,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:05:17,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:05:17,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:05:17,227 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:05:17,228 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:05:17,229 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2024-12-06 06:05:20,641 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/data/2c5a2ef69/a6816fabb3dc4f00adbda5234c1554a4/FLAG70dffd2cb [2024-12-06 06:05:20,924 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:05:20,925 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2024-12-06 06:05:20,940 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/data/2c5a2ef69/a6816fabb3dc4f00adbda5234c1554a4/FLAG70dffd2cb [2024-12-06 06:05:20,957 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/data/2c5a2ef69/a6816fabb3dc4f00adbda5234c1554a4 [2024-12-06 06:05:20,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:05:20,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:05:20,963 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:05:20,963 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:05:20,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:05:20,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:05:20" (1/1) ... [2024-12-06 06:05:20,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@557a6b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:20, skipping insertion in model container [2024-12-06 06:05:20,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:05:20" (1/1) ... [2024-12-06 06:05:21,004 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:05:21,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:05:21,460 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:05:21,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:05:21,575 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:05:21,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:21 WrapperNode [2024-12-06 06:05:21,575 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:05:21,576 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:05:21,576 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:05:21,576 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:05:21,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:21" (1/1) ... [2024-12-06 06:05:21,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:21" (1/1) ... [2024-12-06 06:05:21,626 INFO L138 Inliner]: procedures = 266, calls = 27, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2024-12-06 06:05:21,626 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:05:21,626 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:05:21,627 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:05:21,627 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:05:21,633 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:21" (1/1) ... [2024-12-06 06:05:21,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:21" (1/1) ... [2024-12-06 06:05:21,637 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:21" (1/1) ... [2024-12-06 06:05:21,637 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:21" (1/1) ... [2024-12-06 06:05:21,647 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:21" (1/1) ... [2024-12-06 06:05:21,648 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:21" (1/1) ... [2024-12-06 06:05:21,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:21" (1/1) ... [2024-12-06 06:05:21,652 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:21" (1/1) ... [2024-12-06 06:05:21,652 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:21" (1/1) ... [2024-12-06 06:05:21,654 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:05:21,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:05:21,655 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:05:21,656 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:05:21,657 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:21" (1/1) ... [2024-12-06 06:05:21,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:05:21,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:05:21,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:05:21,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:05:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 06:05:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 06:05:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 06:05:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 06:05:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:05:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 06:05:21,716 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 06:05:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:05:21,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:05:21,717 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:05:21,845 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:05:21,847 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:05:22,091 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:05:22,091 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:05:22,119 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:05:22,119 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:05:22,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:05:22 BoogieIcfgContainer [2024-12-06 06:05:22,120 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:05:22,121 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:05:22,121 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:05:22,130 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:05:22,130 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:05:22" (1/1) ... [2024-12-06 06:05:22,131 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:05:22,137 INFO L158 Benchmark]: Toolchain (without parser) took 1174.70ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 48.3MB in the end (delta: 20.0MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-12-06 06:05:22,138 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:22,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 612.76ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 39.5MB in the end (delta: 28.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:05:22,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.83ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 67.2MB in the end (delta: -27.7MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 06:05:22,139 INFO L158 Benchmark]: Boogie Preprocessor took 28.05ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 66.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:22,140 INFO L158 Benchmark]: RCFGBuilder took 464.76ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 49.6MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:05:22,140 INFO L158 Benchmark]: CodeCheck took 14.39ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 48.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:22,143 INFO L338 ainManager$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 0.38ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 612.76ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 39.5MB in the end (delta: 28.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.83ms. Allocated memory is still 92.3MB. Free memory was 39.5MB in the beginning and 67.2MB in the end (delta: -27.7MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.05ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 66.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 464.76ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 49.6MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.39ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 48.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:05:22,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa224f32-7905-4521-adb8-6dfc1c2da31c/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