./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:06:03,009 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:06:03,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:06:03,103 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:06:03,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:06:03,143 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:06:03,144 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:06:03,145 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:06:03,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:06:03,145 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:06:03,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:06:03,147 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:06:03,147 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:06:03,147 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:06:03,147 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:06:03,147 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:06:03,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:06:03,147 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:06:03,147 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:06:03,147 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:06:03,148 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:06:03,148 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:06:03,148 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:06:03,149 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:06:03,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:06:03,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:06:03,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:06:03,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:06:03,150 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:06:03,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:06:03,150 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_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 [2024-11-13 22:06:03,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:06:03,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:06:03,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:06:03,481 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:06:03,481 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:06:03,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c Unable to find full path for "g++" [2024-11-13 22:06:05,514 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:06:05,814 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:06:05,817 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-11-13 22:06:05,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/data/d909e538c/03e71d7fbe2c41608a0a8b0180ba3933/FLAG2a0876e33 [2024-11-13 22:06:05,847 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/data/d909e538c/03e71d7fbe2c41608a0a8b0180ba3933 [2024-11-13 22:06:05,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:06:05,854 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:06:05,855 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:06:05,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:06:05,863 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:06:05,864 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:06:05" (1/1) ... [2024-11-13 22:06:05,865 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ca529d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:05, skipping insertion in model container [2024-11-13 22:06:05,865 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:06:05" (1/1) ... [2024-11-13 22:06:05,892 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:06:06,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:06:06,127 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:06:06,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:06:06,192 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:06:06,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:06 WrapperNode [2024-11-13 22:06:06,193 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:06:06,194 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:06:06,194 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:06:06,194 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:06:06,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:06" (1/1) ... [2024-11-13 22:06:06,212 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:06" (1/1) ... [2024-11-13 22:06:06,251 INFO L138 Inliner]: procedures = 23, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 118 [2024-11-13 22:06:06,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:06:06,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:06:06,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:06:06,254 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:06:06,261 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:06" (1/1) ... [2024-11-13 22:06:06,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:06" (1/1) ... [2024-11-13 22:06:06,264 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:06" (1/1) ... [2024-11-13 22:06:06,267 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:06" (1/1) ... [2024-11-13 22:06:06,277 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:06" (1/1) ... [2024-11-13 22:06:06,283 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:06" (1/1) ... [2024-11-13 22:06:06,288 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:06" (1/1) ... [2024-11-13 22:06:06,293 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:06" (1/1) ... [2024-11-13 22:06:06,296 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:06:06,301 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:06:06,301 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:06:06,301 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:06:06,302 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:06" (1/1) ... [2024-11-13 22:06:06,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:06:06,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:06:06,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:06:06,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:06:06,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:06:06,370 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:06:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:06:06,370 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:06:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:06:06,370 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:06:06,370 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:06:06,371 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 22:06:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 22:06:06,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:06:06,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:06:06,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:06:06,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:06:06,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:06:06,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:06:06,373 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:06:06,485 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:06:06,486 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:06:06,940 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:06:06,940 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:06:07,043 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:06:07,043 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:06:07,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:06:07 BoogieIcfgContainer [2024-11-13 22:06:07,043 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:06:07,044 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:06:07,044 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:06:07,055 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:06:07,055 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:06:07" (1/1) ... [2024-11-13 22:06:07,056 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:06:07,061 INFO L158 Benchmark]: Toolchain (without parser) took 1207.73ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 51.6MB in the end (delta: 41.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:06:07,062 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 167.8MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:06:07,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.07ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 80.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:06:07,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.45ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:06:07,063 INFO L158 Benchmark]: Boogie Preprocessor took 46.88ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:06:07,063 INFO L158 Benchmark]: RCFGBuilder took 742.93ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 53.0MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:06:07,064 INFO L158 Benchmark]: CodeCheck took 15.58ms. Allocated memory is still 117.4MB. Free memory was 53.0MB in the beginning and 51.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:06:07,066 INFO L338 ainManager$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 0.43ms. Allocated memory is still 167.8MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.07ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 80.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.45ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.88ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 742.93ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 53.0MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15.58ms. Allocated memory is still 117.4MB. Free memory was 53.0MB in the beginning and 51.6MB 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. [2024-11-13 22:06:07,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:06:09,898 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:06:09,993 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:06:10,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:06:10,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:06:10,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:06:10,058 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:06:10,058 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:06:10,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:06:10,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:06:10,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:06:10,059 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:06:10,059 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:06:10,059 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:06:10,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:06:10,059 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:06:10,059 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:06:10,060 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:06:10,060 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:06:10,060 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:06:10,060 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:06:10,060 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:06:10,060 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:06:10,060 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:06:10,060 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:06:10,060 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:06:10,061 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:06:10,061 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:06:10,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:06:10,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:06:10,064 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:06:10,064 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:06:10,064 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:06:10,065 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:06:10,065 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_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 [2024-11-13 22:06:10,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:06:10,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:06:10,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:06:10,433 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:06:10,433 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:06:10,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c Unable to find full path for "g++" [2024-11-13 22:06:12,315 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:06:12,592 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:06:12,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-11-13 22:06:12,607 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/data/ce1d569e5/0c602708d88e4c2f84bfc41c316f5060/FLAGeb0c4d9be [2024-11-13 22:06:12,636 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/data/ce1d569e5/0c602708d88e4c2f84bfc41c316f5060 [2024-11-13 22:06:12,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:06:12,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:06:12,645 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:06:12,645 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:06:12,649 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:06:12,650 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:06:12" (1/1) ... [2024-11-13 22:06:12,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1270b7c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:12, skipping insertion in model container [2024-11-13 22:06:12,651 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:06:12" (1/1) ... [2024-11-13 22:06:12,669 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:06:12,966 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 22:06:12,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:06:12,990 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:06:13,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:06:13,071 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:06:13,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:13 WrapperNode [2024-11-13 22:06:13,073 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:06:13,074 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:06:13,074 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:06:13,074 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:06:13,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:13" (1/1) ... [2024-11-13 22:06:13,100 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:13" (1/1) ... [2024-11-13 22:06:13,137 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 116 [2024-11-13 22:06:13,138 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:06:13,141 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:06:13,141 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:06:13,141 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:06:13,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:13" (1/1) ... [2024-11-13 22:06:13,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:13" (1/1) ... [2024-11-13 22:06:13,156 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:13" (1/1) ... [2024-11-13 22:06:13,156 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:13" (1/1) ... [2024-11-13 22:06:13,177 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:13" (1/1) ... [2024-11-13 22:06:13,184 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:13" (1/1) ... [2024-11-13 22:06:13,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:13" (1/1) ... [2024-11-13 22:06:13,188 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:13" (1/1) ... [2024-11-13 22:06:13,191 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:06:13,192 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:06:13,192 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:06:13,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:06:13,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:06:13" (1/1) ... [2024-11-13 22:06:13,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:06:13,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:06:13,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:06:13,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:06:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:06:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:06:13,284 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:06:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:06:13,284 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:06:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:06:13,285 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:06:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:06:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 22:06:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 22:06:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:06:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:06:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:06:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:06:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:06:13,289 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:06:13,447 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:06:13,450 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:06:14,060 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:06:14,060 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:06:14,160 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:06:14,161 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:06:14,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:06:14 BoogieIcfgContainer [2024-11-13 22:06:14,161 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:06:14,162 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:06:14,162 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:06:14,191 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:06:14,192 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:06:14" (1/1) ... [2024-11-13 22:06:14,193 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:06:14,199 INFO L158 Benchmark]: Toolchain (without parser) took 1556.12ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 90.1MB in the end (delta: 2.9MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2024-11-13 22:06:14,200 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:06:14,200 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.74ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 80.0MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:06:14,201 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.82ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:06:14,201 INFO L158 Benchmark]: Boogie Preprocessor took 49.86ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 77.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:06:14,201 INFO L158 Benchmark]: RCFGBuilder took 969.68ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 45.4MB in the end (delta: 31.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:06:14,202 INFO L158 Benchmark]: CodeCheck took 35.65ms. Allocated memory is still 117.4MB. Free memory was 45.2MB in the beginning and 90.1MB in the end (delta: -44.8MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-11-13 22:06:14,204 INFO L338 ainManager$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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.74ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 80.0MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.82ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.86ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 77.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 969.68ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 45.4MB in the end (delta: 31.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 35.65ms. Allocated memory is still 117.4MB. Free memory was 45.2MB in the beginning and 90.1MB in the end (delta: -44.8MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:06:14,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0cb89b1-160f-41dc-9154-312019ed66dd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported