./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i --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_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/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_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/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_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/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 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:52:49,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:52:50,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:52:50,041 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:52:50,042 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:52:50,088 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:52:50,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:52:50,091 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:52:50,092 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:52:50,093 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:52:50,094 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:52:50,094 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:52:50,095 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:52:50,095 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:52:50,096 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:52:50,099 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:52:50,099 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:52:50,100 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:52:50,100 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:52:50,104 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:52:50,105 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:52:50,105 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:52:50,106 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:52:50,106 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:52:50,107 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:52:50,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:52:50,107 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:52:50,108 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:52:50,108 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:52:50,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:52:50,109 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_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a [2024-11-09 00:52:50,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:52:50,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:52:50,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:52:50,455 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:52:50,456 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:52:50,458 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i Unable to find full path for "g++" [2024-11-09 00:52:52,557 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:52:52,862 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:52:52,864 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2024-11-09 00:52:52,889 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/data/2458b6296/fd55ea12d1a94b45908eb873f594158e/FLAGf6fe57db3 [2024-11-09 00:52:52,910 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/data/2458b6296/fd55ea12d1a94b45908eb873f594158e [2024-11-09 00:52:52,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:52:52,918 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:52:52,921 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:52:52,921 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:52:52,927 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:52:52,928 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:52:52" (1/1) ... [2024-11-09 00:52:52,930 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f788618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:52, skipping insertion in model container [2024-11-09 00:52:52,932 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:52:52" (1/1) ... [2024-11-09 00:52:53,002 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:52:53,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:52:53,710 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:52:53,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:52:53,900 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:52:53,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:53 WrapperNode [2024-11-09 00:52:53,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:52:53,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:52:53,903 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:52:53,903 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:52:53,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:53" (1/1) ... [2024-11-09 00:52:53,941 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:53" (1/1) ... [2024-11-09 00:52:53,999 INFO L138 Inliner]: procedures = 263, calls = 74, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 140 [2024-11-09 00:52:54,000 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:52:54,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:52:54,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:52:54,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:52:54,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:53" (1/1) ... [2024-11-09 00:52:54,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:53" (1/1) ... [2024-11-09 00:52:54,026 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:53" (1/1) ... [2024-11-09 00:52:54,026 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:53" (1/1) ... [2024-11-09 00:52:54,044 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:53" (1/1) ... [2024-11-09 00:52:54,049 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:53" (1/1) ... [2024-11-09 00:52:54,051 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:53" (1/1) ... [2024-11-09 00:52:54,053 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:53" (1/1) ... [2024-11-09 00:52:54,056 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:52:54,057 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:52:54,058 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:52:54,058 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:52:54,059 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:53" (1/1) ... [2024-11-09 00:52:54,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:52:54,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:52:54,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:52:54,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:52:54,156 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:52:54,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:52:54,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:52:54,157 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:52:54,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:52:54,159 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-09 00:52:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-09 00:52:54,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:52:54,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:52:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:52:54,163 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 00:52:54,345 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:52:54,348 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:52:54,783 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:52:54,784 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:52:54,835 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:52:54,835 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:52:54,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:52:54 BoogieIcfgContainer [2024-11-09 00:52:54,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:52:54,837 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:52:54,837 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:52:54,851 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:52:54,851 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:52:54" (1/1) ... [2024-11-09 00:52:54,852 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 00:52:54,858 INFO L158 Benchmark]: Toolchain (without parser) took 1939.11ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 94.2MB in the beginning and 127.5MB in the end (delta: -33.3MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2024-11-09 00:52:54,859 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 138.4MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:52:54,860 INFO L158 Benchmark]: CACSL2BoogieTranslator took 981.04ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 93.7MB in the beginning and 152.4MB in the end (delta: -58.6MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2024-11-09 00:52:54,861 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.90ms. Allocated memory is still 186.6MB. Free memory was 152.3MB in the beginning and 153.7MB in the end (delta: -1.4MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2024-11-09 00:52:54,862 INFO L158 Benchmark]: Boogie Preprocessor took 55.04ms. Allocated memory is still 186.6MB. Free memory was 153.7MB in the beginning and 151.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:52:54,863 INFO L158 Benchmark]: RCFGBuilder took 778.75ms. Allocated memory is still 186.6MB. Free memory was 151.6MB in the beginning and 129.5MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:52:54,864 INFO L158 Benchmark]: CodeCheck took 18.93ms. Allocated memory is still 186.6MB. Free memory was 128.6MB in the beginning and 127.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:52:54,868 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 0.37ms. Allocated memory is still 138.4MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 981.04ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 93.7MB in the beginning and 152.4MB in the end (delta: -58.6MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.90ms. Allocated memory is still 186.6MB. Free memory was 152.3MB in the beginning and 153.7MB in the end (delta: -1.4MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.04ms. Allocated memory is still 186.6MB. Free memory was 153.7MB in the beginning and 151.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 778.75ms. Allocated memory is still 186.6MB. Free memory was 151.6MB in the beginning and 129.5MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 18.93ms. Allocated memory is still 186.6MB. Free memory was 128.6MB in the beginning and 127.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:52:54,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/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_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/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_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/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_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/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 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:52:57,723 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:52:57,850 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:52:57,905 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:52:57,908 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:52:57,909 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:52:57,910 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:52:57,911 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:52:57,912 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:52:57,913 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:52:57,914 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:52:57,915 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:52:57,915 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:52:57,918 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:52:57,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:52:57,919 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:52:57,920 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:52:57,920 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:52:57,921 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:52:57,921 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:52:57,921 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:52:57,925 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:52:57,926 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:52:57,926 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:52:57,927 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:52:57,927 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:52:57,927 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:52:57,928 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:52:57,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:52:57,928 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:52:57,929 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:52:57,930 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:52:57,931 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:52:57,931 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:52:57,932 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_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a [2024-11-09 00:52:58,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:52:58,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:52:58,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:52:58,448 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:52:58,448 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:52:58,450 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i Unable to find full path for "g++" [2024-11-09 00:53:00,829 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:53:01,244 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:53:01,245 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2024-11-09 00:53:01,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/data/a51abc059/9b9fa13ce0364425a61c0d5993c08082/FLAG2db3c22ef [2024-11-09 00:53:01,316 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/data/a51abc059/9b9fa13ce0364425a61c0d5993c08082 [2024-11-09 00:53:01,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:53:01,327 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:53:01,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:01,332 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:53:01,341 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:53:01,342 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:01" (1/1) ... [2024-11-09 00:53:01,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba2d43c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:01, skipping insertion in model container [2024-11-09 00:53:01,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:53:01" (1/1) ... [2024-11-09 00:53:01,441 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:53:02,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:02,649 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:53:02,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:53:02,855 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:53:02,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:02 WrapperNode [2024-11-09 00:53:02,856 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:53:02,858 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:02,858 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:53:02,858 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:53:02,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:02" (1/1) ... [2024-11-09 00:53:02,891 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:02" (1/1) ... [2024-11-09 00:53:02,934 INFO L138 Inliner]: procedures = 264, calls = 74, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 141 [2024-11-09 00:53:02,935 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:53:02,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:53:02,936 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:53:02,936 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:53:02,955 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:02" (1/1) ... [2024-11-09 00:53:02,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:02" (1/1) ... [2024-11-09 00:53:02,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:02" (1/1) ... [2024-11-09 00:53:02,962 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:02" (1/1) ... [2024-11-09 00:53:02,975 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:02" (1/1) ... [2024-11-09 00:53:02,979 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:02" (1/1) ... [2024-11-09 00:53:02,982 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:02" (1/1) ... [2024-11-09 00:53:02,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:02" (1/1) ... [2024-11-09 00:53:02,989 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:53:02,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:53:02,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:53:02,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:53:02,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:53:02" (1/1) ... [2024-11-09 00:53:03,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:53:03,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:53:03,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:53:03,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:53:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:53:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:53:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:53:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:53:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:53:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:53:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-09 00:53:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-09 00:53:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:53:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:53:03,105 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 00:53:03,449 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:53:03,453 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:53:04,286 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:53:04,286 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:53:04,370 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:53:04,371 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:53:04,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:04 BoogieIcfgContainer [2024-11-09 00:53:04,373 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:53:04,374 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:53:04,374 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:53:04,392 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:53:04,393 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:53:04" (1/1) ... [2024-11-09 00:53:04,397 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 00:53:04,406 INFO L158 Benchmark]: Toolchain (without parser) took 3078.15ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 58.3MB in the beginning and 73.3MB in the end (delta: -15.0MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-11-09 00:53:04,407 INFO L158 Benchmark]: CDTParser took 5.01ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 59.6MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:53:04,410 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1527.65ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 45.5MB in the end (delta: 12.5MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-09 00:53:04,411 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.68ms. Allocated memory is still 83.9MB. Free memory was 45.5MB in the beginning and 42.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:53:04,413 INFO L158 Benchmark]: Boogie Preprocessor took 53.11ms. Allocated memory is still 83.9MB. Free memory was 42.4MB in the beginning and 40.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:53:04,415 INFO L158 Benchmark]: RCFGBuilder took 1382.80ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 40.0MB in the beginning and 74.3MB in the end (delta: -34.3MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-11-09 00:53:04,417 INFO L158 Benchmark]: CodeCheck took 29.42ms. Allocated memory is still 121.6MB. Free memory was 74.3MB in the beginning and 73.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:53:04,425 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 5.01ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 59.6MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1527.65ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 45.5MB in the end (delta: 12.5MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.68ms. Allocated memory is still 83.9MB. Free memory was 45.5MB in the beginning and 42.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.11ms. Allocated memory is still 83.9MB. Free memory was 42.4MB in the beginning and 40.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1382.80ms. Allocated memory was 83.9MB in the beginning and 121.6MB in the end (delta: 37.7MB). Free memory was 40.0MB in the beginning and 74.3MB in the end (delta: -34.3MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * CodeCheck took 29.42ms. Allocated memory is still 121.6MB. Free memory was 74.3MB in the beginning and 73.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:53:04,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b11ca2d-a7b6-4a83-bca8-501d20be02ca/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