./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/fib_unsafe-10.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/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_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/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_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/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 89d9c43e2f37f1bac8114d01260f8a993f33530b50231d4afed1f3cf3859d385 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:24:11,094 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:24:11,204 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:24:11,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:24:11,213 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:24:11,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:24:11,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:24:11,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:24:11,251 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:24:11,254 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:24:11,254 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:24:11,254 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:24:11,255 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:24:11,255 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:24:11,256 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:24:11,256 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:24:11,260 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:24:11,261 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:24:11,261 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:24:11,261 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:24:11,262 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:24:11,262 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:24:11,263 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:24:11,263 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:24:11,265 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:24:11,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:11,266 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:24:11,267 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:24:11,267 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:24:11,268 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:24:11,268 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_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89d9c43e2f37f1bac8114d01260f8a993f33530b50231d4afed1f3cf3859d385 [2024-11-08 23:24:11,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:24:11,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:24:11,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:24:11,568 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:24:11,568 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:24:11,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/fib_unsafe-10.i Unable to find full path for "g++" [2024-11-08 23:24:13,504 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:24:13,911 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:24:13,912 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/sv-benchmarks/c/pthread/fib_unsafe-10.i [2024-11-08 23:24:13,929 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/data/73befb550/ad2b5c90429a4fb3bbda3c0bb7b80e0b/FLAG7b1cc83f8 [2024-11-08 23:24:14,118 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/data/73befb550/ad2b5c90429a4fb3bbda3c0bb7b80e0b [2024-11-08 23:24:14,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:24:14,123 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:24:14,126 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:14,126 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:24:14,131 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:24:14,132 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:14" (1/1) ... [2024-11-08 23:24:14,133 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b2ed1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:14, skipping insertion in model container [2024-11-08 23:24:14,133 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:14" (1/1) ... [2024-11-08 23:24:14,179 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:24:14,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:14,681 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:24:14,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:14,806 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:24:14,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:14 WrapperNode [2024-11-08 23:24:14,807 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:14,808 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:14,809 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:24:14,809 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:24:14,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:14" (1/1) ... [2024-11-08 23:24:14,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:14" (1/1) ... [2024-11-08 23:24:14,862 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-08 23:24:14,863 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:14,864 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:24:14,864 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:24:14,864 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:24:14,873 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:14" (1/1) ... [2024-11-08 23:24:14,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:14" (1/1) ... [2024-11-08 23:24:14,878 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:14" (1/1) ... [2024-11-08 23:24:14,879 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:14" (1/1) ... [2024-11-08 23:24:14,891 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:14" (1/1) ... [2024-11-08 23:24:14,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:14" (1/1) ... [2024-11-08 23:24:14,900 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:14" (1/1) ... [2024-11-08 23:24:14,904 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:14" (1/1) ... [2024-11-08 23:24:14,907 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:24:14,911 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:24:14,911 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:24:14,912 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:24:14,913 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:14" (1/1) ... [2024-11-08 23:24:14,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:14,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:24:14,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:24:14,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:24:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:24:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:24:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:24:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:24:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:24:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:24:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:24:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:24:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:24:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:24:15,001 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:24:15,172 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:24:15,175 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:24:15,343 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:24:15,344 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:24:15,359 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:24:15,359 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:24:15,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:15 BoogieIcfgContainer [2024-11-08 23:24:15,360 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:24:15,361 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:24:15,361 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:24:15,372 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:24:15,373 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:15" (1/1) ... [2024-11-08 23:24:15,373 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) [2024-11-08 23:24:15,377 INFO L158 Benchmark]: Toolchain (without parser) took 1253.27ms. Allocated memory is still 159.4MB. Free memory was 125.2MB in the beginning and 84.6MB in the end (delta: 40.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 23:24:15,378 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 66.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:15,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.58ms. Allocated memory is still 159.4MB. Free memory was 125.2MB in the beginning and 103.5MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:24:15,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.77ms. Allocated memory is still 159.4MB. Free memory was 103.0MB in the beginning and 101.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:15,380 INFO L158 Benchmark]: Boogie Preprocessor took 46.74ms. Allocated memory is still 159.4MB. Free memory was 101.4MB in the beginning and 99.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:24:15,380 INFO L158 Benchmark]: RCFGBuilder took 449.01ms. Allocated memory is still 159.4MB. Free memory was 99.9MB in the beginning and 85.7MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:24:15,381 INFO L158 Benchmark]: CodeCheck took 14.85ms. Allocated memory is still 159.4MB. Free memory was 85.2MB in the beginning and 84.6MB in the end (delta: 619.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:15,384 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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 66.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 681.58ms. Allocated memory is still 159.4MB. Free memory was 125.2MB in the beginning and 103.5MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.77ms. Allocated memory is still 159.4MB. Free memory was 103.0MB in the beginning and 101.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.74ms. Allocated memory is still 159.4MB. Free memory was 101.4MB in the beginning and 99.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 449.01ms. Allocated memory is still 159.4MB. Free memory was 99.9MB in the beginning and 85.7MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.85ms. Allocated memory is still 159.4MB. Free memory was 85.2MB in the beginning and 84.6MB in the end (delta: 619.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:24:15,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/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_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/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_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/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 89d9c43e2f37f1bac8114d01260f8a993f33530b50231d4afed1f3cf3859d385 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:24:17,891 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:24:18,000 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:24:18,044 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:24:18,045 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:24:18,046 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:24:18,047 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:24:18,047 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:24:18,048 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:24:18,048 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:24:18,048 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:24:18,049 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:24:18,049 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:24:18,049 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:24:18,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:24:18,050 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:24:18,050 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:24:18,051 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:24:18,051 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:24:18,054 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:24:18,058 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:24:18,059 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:24:18,059 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:24:18,059 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:24:18,060 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:24:18,060 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:18,060 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:24:18,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:24:18,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:18,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:24:18,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:24:18,061 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:24:18,062 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:18,062 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:24:18,062 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_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89d9c43e2f37f1bac8114d01260f8a993f33530b50231d4afed1f3cf3859d385 [2024-11-08 23:24:18,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:24:18,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:24:18,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:24:18,474 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:24:18,475 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:24:18,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/fib_unsafe-10.i Unable to find full path for "g++" [2024-11-08 23:24:20,389 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:24:20,715 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:24:20,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/sv-benchmarks/c/pthread/fib_unsafe-10.i [2024-11-08 23:24:20,741 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/data/112ed69dc/94faa73f6c5c4bf482eef3a28aa627c2/FLAGe67a54502 [2024-11-08 23:24:20,768 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/data/112ed69dc/94faa73f6c5c4bf482eef3a28aa627c2 [2024-11-08 23:24:20,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:24:20,774 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:24:20,777 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:20,778 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:24:20,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:24:20,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:20" (1/1) ... [2024-11-08 23:24:20,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a79f6c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:20, skipping insertion in model container [2024-11-08 23:24:20,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:20" (1/1) ... [2024-11-08 23:24:20,849 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:24:21,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:21,440 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:24:21,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:21,543 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:24:21,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:21 WrapperNode [2024-11-08 23:24:21,544 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:21,545 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:21,545 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:24:21,546 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:24:21,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:21" (1/1) ... [2024-11-08 23:24:21,580 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:21" (1/1) ... [2024-11-08 23:24:21,603 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-08 23:24:21,604 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:21,604 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:24:21,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:24:21,605 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:24:21,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:21" (1/1) ... [2024-11-08 23:24:21,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:21" (1/1) ... [2024-11-08 23:24:21,619 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:21" (1/1) ... [2024-11-08 23:24:21,619 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:21" (1/1) ... [2024-11-08 23:24:21,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:21" (1/1) ... [2024-11-08 23:24:21,631 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:21" (1/1) ... [2024-11-08 23:24:21,633 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:21" (1/1) ... [2024-11-08 23:24:21,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:21" (1/1) ... [2024-11-08 23:24:21,638 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:24:21,639 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:24:21,639 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:24:21,639 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:24:21,640 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:21" (1/1) ... [2024-11-08 23:24:21,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:21,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:24:21,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:24:21,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:24:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:24:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:24:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:24:21,721 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:24:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:24:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:24:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:24:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:24:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:24:21,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:24:21,725 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:24:21,939 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:24:21,941 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:24:22,149 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:24:22,150 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:24:22,172 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:24:22,172 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:24:22,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:22 BoogieIcfgContainer [2024-11-08 23:24:22,173 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:24:22,174 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:24:22,174 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:24:22,183 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:24:22,184 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:22" (1/1) ... [2024-11-08 23:24:22,185 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) [2024-11-08 23:24:22,190 INFO L158 Benchmark]: Toolchain (without parser) took 1415.01ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 41.5MB in the beginning and 53.9MB in the end (delta: -12.4MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2024-11-08 23:24:22,191 INFO L158 Benchmark]: CDTParser took 1.67ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:22,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.68ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 41.3MB in the beginning and 53.2MB in the end (delta: -11.9MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-08 23:24:22,192 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.93ms. Allocated memory is still 86.0MB. Free memory was 53.2MB in the beginning and 51.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:24:22,193 INFO L158 Benchmark]: Boogie Preprocessor took 33.69ms. Allocated memory is still 86.0MB. Free memory was 51.1MB in the beginning and 49.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:24:22,194 INFO L158 Benchmark]: RCFGBuilder took 534.04ms. Allocated memory is still 86.0MB. Free memory was 49.3MB in the beginning and 54.8MB in the end (delta: -5.4MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-08 23:24:22,195 INFO L158 Benchmark]: CodeCheck took 13.92ms. Allocated memory is still 86.0MB. Free memory was 54.8MB in the beginning and 53.9MB in the end (delta: 847.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:22,199 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 1.67ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 766.68ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 41.3MB in the beginning and 53.2MB in the end (delta: -11.9MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.93ms. Allocated memory is still 86.0MB. Free memory was 53.2MB in the beginning and 51.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.69ms. Allocated memory is still 86.0MB. Free memory was 51.1MB in the beginning and 49.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 534.04ms. Allocated memory is still 86.0MB. Free memory was 49.3MB in the beginning and 54.8MB in the end (delta: -5.4MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 13.92ms. Allocated memory is still 86.0MB. Free memory was 54.8MB in the beginning and 53.9MB in the end (delta: 847.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:24:22,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edb0b4d3-9d98-4e1b-9bc0-cbd428887a21/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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