./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:29:38,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:29:38,417 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:29:38,426 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:29:38,430 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:29:38,455 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:29:38,456 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:29:38,457 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:29:38,458 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:29:38,458 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:29:38,459 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:29:38,459 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:29:38,460 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:29:38,460 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:29:38,461 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:29:38,461 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:29:38,462 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:29:38,462 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:29:38,463 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:29:38,464 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:29:38,464 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:29:38,465 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:29:38,465 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:29:38,466 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:29:38,466 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:29:38,467 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:38,467 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:29:38,468 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:29:38,469 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:29:38,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:29:38,470 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b [2024-11-09 00:29:38,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:29:38,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:29:38,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:29:38,893 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:29:38,894 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:29:38,896 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c Unable to find full path for "g++" [2024-11-09 00:29:41,050 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:29:41,267 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:29:41,267 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2024-11-09 00:29:41,279 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/data/69f5f2d63/62a72cf18d6946c7a82224f05c58007c/FLAG4884f341c [2024-11-09 00:29:41,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/data/69f5f2d63/62a72cf18d6946c7a82224f05c58007c [2024-11-09 00:29:41,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:29:41,634 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:29:41,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:41,636 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:29:41,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:29:41,644 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:41" (1/1) ... [2024-11-09 00:29:41,646 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6657a3e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:41, skipping insertion in model container [2024-11-09 00:29:41,646 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:41" (1/1) ... [2024-11-09 00:29:41,672 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:29:41,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:41,998 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:29:42,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:42,076 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:29:42,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:42 WrapperNode [2024-11-09 00:29:42,077 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:42,079 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:42,079 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:29:42,079 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:29:42,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:42" (1/1) ... [2024-11-09 00:29:42,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:42" (1/1) ... [2024-11-09 00:29:42,140 INFO L138 Inliner]: procedures = 23, calls = 24, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 133 [2024-11-09 00:29:42,141 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:42,142 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:29:42,145 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:29:42,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:29:42,156 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:42" (1/1) ... [2024-11-09 00:29:42,157 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:42" (1/1) ... [2024-11-09 00:29:42,159 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:42" (1/1) ... [2024-11-09 00:29:42,160 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:42" (1/1) ... [2024-11-09 00:29:42,170 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:42" (1/1) ... [2024-11-09 00:29:42,180 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:42" (1/1) ... [2024-11-09 00:29:42,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:42" (1/1) ... [2024-11-09 00:29:42,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:42" (1/1) ... [2024-11-09 00:29:42,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:29:42,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:29:42,199 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:29:42,200 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:29:42,201 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:42" (1/1) ... [2024-11-09 00:29:42,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:42,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:29:42,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:29:42,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:29:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:29:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:29:42,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:29:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:29:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:29:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:29:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:29:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:29:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:29:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:29:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:29:42,295 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:29:42,460 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:29:42,463 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:29:42,921 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:29:42,922 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:29:42,957 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:29:42,957 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:29:42,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:42 BoogieIcfgContainer [2024-11-09 00:29:42,958 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:29:42,959 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:29:42,959 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:29:42,976 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:29:42,976 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:42" (1/1) ... [2024-11-09 00:29:42,977 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:29:42,986 INFO L158 Benchmark]: Toolchain (without parser) took 1350.69ms. Allocated memory is still 138.4MB. Free memory was 102.0MB in the beginning and 64.2MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-09 00:29:42,986 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 138.4MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:29:42,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 442.17ms. Allocated memory is still 138.4MB. Free memory was 102.0MB in the beginning and 88.6MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:29:42,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.10ms. Allocated memory is still 138.4MB. Free memory was 88.6MB in the beginning and 86.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:42,991 INFO L158 Benchmark]: Boogie Preprocessor took 52.82ms. Allocated memory is still 138.4MB. Free memory was 86.5MB in the beginning and 84.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:42,992 INFO L158 Benchmark]: RCFGBuilder took 762.62ms. Allocated memory is still 138.4MB. Free memory was 84.8MB in the beginning and 65.6MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 00:29:42,994 INFO L158 Benchmark]: CodeCheck took 24.41ms. Allocated memory is still 138.4MB. Free memory was 65.1MB in the beginning and 64.2MB in the end (delta: 918.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:29:43,000 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 0.28ms. Allocated memory is still 138.4MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 442.17ms. Allocated memory is still 138.4MB. Free memory was 102.0MB in the beginning and 88.6MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.10ms. Allocated memory is still 138.4MB. Free memory was 88.6MB in the beginning and 86.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.82ms. Allocated memory is still 138.4MB. Free memory was 86.5MB in the beginning and 84.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 762.62ms. Allocated memory is still 138.4MB. Free memory was 84.8MB in the beginning and 65.6MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 24.41ms. Allocated memory is still 138.4MB. Free memory was 65.1MB in the beginning and 64.2MB in the end (delta: 918.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:29:43,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:29:45,718 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:29:45,831 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:29:45,885 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:29:45,886 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:29:45,887 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:29:45,887 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:29:45,888 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:29:45,888 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:29:45,888 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:29:45,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:29:45,889 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:29:45,890 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:29:45,890 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:29:45,892 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:29:45,893 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:29:45,894 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:29:45,897 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:29:45,898 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:29:45,898 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:29:45,898 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:29:45,899 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:29:45,899 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:29:45,899 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:29:45,900 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:29:45,900 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:29:45,901 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:29:45,901 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:29:45,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:45,902 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:29:45,902 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:29:45,902 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:29:45,905 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:29:45,906 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:29:45,906 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b [2024-11-09 00:29:46,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:29:46,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:29:46,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:29:46,439 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:29:46,440 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:29:46,442 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c Unable to find full path for "g++" [2024-11-09 00:29:48,567 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:29:48,909 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:29:48,910 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2024-11-09 00:29:48,921 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/data/791794b8e/a7ee8c2f2dab431e84c75e8d0db79ba0/FLAGe0bdc5573 [2024-11-09 00:29:49,184 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/data/791794b8e/a7ee8c2f2dab431e84c75e8d0db79ba0 [2024-11-09 00:29:49,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:29:49,192 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:29:49,194 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:49,194 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:29:49,202 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:29:49,204 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,208 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71f74b27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49, skipping insertion in model container [2024-11-09 00:29:49,209 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,243 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:29:49,594 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:29:49,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:49,621 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:29:49,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:49,703 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:29:49,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49 WrapperNode [2024-11-09 00:29:49,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:49,708 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:49,709 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:29:49,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:29:49,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,733 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,773 INFO L138 Inliner]: procedures = 25, calls = 24, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 131 [2024-11-09 00:29:49,774 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:49,775 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:29:49,775 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:29:49,775 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:29:49,786 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,790 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,791 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,800 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,805 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,808 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,825 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,835 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:29:49,836 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:29:49,840 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:29:49,841 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:29:49,842 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:49" (1/1) ... [2024-11-09 00:29:49,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:49,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:29:49,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:29:49,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:29:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:29:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:29:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:29:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:29:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:29:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:29:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:29:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:29:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:29:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:29:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:29:49,956 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:29:50,118 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:29:50,120 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:29:50,708 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:29:50,715 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:29:50,738 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:29:50,738 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:29:50,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:50 BoogieIcfgContainer [2024-11-09 00:29:50,739 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:29:50,740 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:29:50,740 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:29:50,752 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:29:50,753 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:50" (1/1) ... [2024-11-09 00:29:50,754 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:29:50,759 INFO L158 Benchmark]: Toolchain (without parser) took 1565.63ms. Allocated memory is still 79.7MB. Free memory was 55.3MB in the beginning and 36.8MB in the end (delta: 18.5MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:50,760 INFO L158 Benchmark]: CDTParser took 4.17ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 55.4MB in the end (delta: 150.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:50,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.69ms. Allocated memory is still 79.7MB. Free memory was 55.1MB in the beginning and 41.0MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:29:50,762 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.68ms. Allocated memory is still 79.7MB. Free memory was 41.0MB in the beginning and 39.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:50,763 INFO L158 Benchmark]: Boogie Preprocessor took 60.85ms. Allocated memory is still 79.7MB. Free memory was 39.0MB in the beginning and 58.8MB in the end (delta: -19.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2024-11-09 00:29:50,764 INFO L158 Benchmark]: RCFGBuilder took 902.87ms. Allocated memory is still 79.7MB. Free memory was 58.8MB in the beginning and 37.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:29:50,764 INFO L158 Benchmark]: CodeCheck took 16.67ms. Allocated memory is still 79.7MB. Free memory was 37.8MB in the beginning and 36.8MB in the end (delta: 960.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:29:50,768 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 4.17ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 55.4MB in the end (delta: 150.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 513.69ms. Allocated memory is still 79.7MB. Free memory was 55.1MB in the beginning and 41.0MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.68ms. Allocated memory is still 79.7MB. Free memory was 41.0MB in the beginning and 39.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.85ms. Allocated memory is still 79.7MB. Free memory was 39.0MB in the beginning and 58.8MB in the end (delta: -19.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * RCFGBuilder took 902.87ms. Allocated memory is still 79.7MB. Free memory was 58.8MB in the beginning and 37.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 16.67ms. Allocated memory is still 79.7MB. Free memory was 37.8MB in the beginning and 36.8MB in the end (delta: 960.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:29:50,826 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8410e5-a79c-4b4c-9f5e-693c354f0249/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported