./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c --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_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/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_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/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_1649dd49-a409-4b2a-accb-44515cab3a36/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 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:52:31,045 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:52:31,128 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:52:31,132 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:52:31,133 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:52:31,153 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:52:31,154 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:52:31,155 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:52:31,155 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:52:31,156 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:52:31,156 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:52:31,157 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:52:31,157 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:52:31,158 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:52:31,158 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:52:31,159 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:52:31,159 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:52:31,160 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:52:31,160 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:52:31,160 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:52:31,161 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:52:31,162 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:52:31,162 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:52:31,162 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:52:31,163 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:52:31,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:31,164 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:52:31,164 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:52:31,164 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:52:31,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:52:31,169 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_1649dd49-a409-4b2a-accb-44515cab3a36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 [2024-11-08 23:52:31,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:52:31,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:52:31,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:52:31,529 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:52:31,530 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:52:31,532 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c Unable to find full path for "g++" [2024-11-08 23:52:33,627 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:52:33,867 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:52:33,867 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-11-08 23:52:33,877 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/data/5e2a94ed4/ab796b7743e740abb53eae50fac85e20/FLAGf16bf1d4a [2024-11-08 23:52:33,893 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/data/5e2a94ed4/ab796b7743e740abb53eae50fac85e20 [2024-11-08 23:52:33,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:52:33,897 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:52:33,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:33,899 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:52:33,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:52:33,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:33" (1/1) ... [2024-11-08 23:52:33,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4636185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:33, skipping insertion in model container [2024-11-08 23:52:33,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:33" (1/1) ... [2024-11-08 23:52:33,947 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:52:34,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:34,268 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:52:34,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:34,349 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:52:34,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:34 WrapperNode [2024-11-08 23:52:34,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:34,352 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:34,352 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:52:34,352 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:52:34,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:34" (1/1) ... [2024-11-08 23:52:34,375 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:34" (1/1) ... [2024-11-08 23:52:34,437 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 22, calls inlined = 30, statements flattened = 405 [2024-11-08 23:52:34,437 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:34,438 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:52:34,438 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:52:34,438 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:52:34,451 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:34" (1/1) ... [2024-11-08 23:52:34,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:34" (1/1) ... [2024-11-08 23:52:34,457 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:34" (1/1) ... [2024-11-08 23:52:34,457 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:34" (1/1) ... [2024-11-08 23:52:34,480 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:34" (1/1) ... [2024-11-08 23:52:34,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:34" (1/1) ... [2024-11-08 23:52:34,494 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:34" (1/1) ... [2024-11-08 23:52:34,496 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:34" (1/1) ... [2024-11-08 23:52:34,506 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:52:34,507 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:52:34,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:52:34,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:52:34,508 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:34" (1/1) ... [2024-11-08 23:52:34,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:34,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:52:34,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:52:34,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:52:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:52:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:52:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:52:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:52:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:52:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:52:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:52:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:52:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:52:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:52:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:52:34,596 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 23:52:34,725 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:52:34,727 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:52:35,647 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:52:35,647 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:52:35,691 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:52:35,691 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:52:35,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:35 BoogieIcfgContainer [2024-11-08 23:52:35,692 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:52:35,693 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:52:35,693 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:52:35,705 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:52:35,705 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:35" (1/1) ... [2024-11-08 23:52:35,706 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 23:52:35,711 INFO L158 Benchmark]: Toolchain (without parser) took 1812.78ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 99.5MB in the beginning and 146.1MB in the end (delta: -46.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:52:35,712 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 136.3MB. Free memory is still 108.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:52:35,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 451.85ms. Allocated memory is still 136.3MB. Free memory was 99.2MB in the beginning and 83.8MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:52:35,713 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.33ms. Allocated memory is still 136.3MB. Free memory was 83.8MB in the beginning and 80.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:52:35,714 INFO L158 Benchmark]: Boogie Preprocessor took 67.96ms. Allocated memory is still 136.3MB. Free memory was 80.4MB in the beginning and 77.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:52:35,715 INFO L158 Benchmark]: RCFGBuilder took 1185.46ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 77.5MB in the beginning and 147.2MB in the end (delta: -69.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 23:52:35,715 INFO L158 Benchmark]: CodeCheck took 15.89ms. Allocated memory is still 190.8MB. Free memory was 147.2MB in the beginning and 146.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:52:35,723 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 136.3MB. Free memory is still 108.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 451.85ms. Allocated memory is still 136.3MB. Free memory was 99.2MB in the beginning and 83.8MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.33ms. Allocated memory is still 136.3MB. Free memory was 83.8MB in the beginning and 80.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.96ms. Allocated memory is still 136.3MB. Free memory was 80.4MB in the beginning and 77.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1185.46ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 77.5MB in the beginning and 147.2MB in the end (delta: -69.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 15.89ms. Allocated memory is still 190.8MB. Free memory was 147.2MB in the beginning and 146.1MB 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. [2024-11-08 23:52:35,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/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 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_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/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_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/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_1649dd49-a409-4b2a-accb-44515cab3a36/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 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:52:38,253 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:52:38,349 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:52:38,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:52:38,390 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:52:38,390 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:52:38,391 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:52:38,391 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:52:38,392 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:52:38,393 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:52:38,393 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:52:38,394 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:52:38,394 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:52:38,395 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:52:38,396 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:52:38,396 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:52:38,396 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:52:38,397 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:52:38,397 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:52:38,398 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:52:38,398 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:52:38,403 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:52:38,403 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:52:38,404 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:52:38,406 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:52:38,407 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:52:38,407 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:52:38,407 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:52:38,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:38,408 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:52:38,408 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:52:38,409 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:52:38,409 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:52:38,409 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:52:38,409 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_1649dd49-a409-4b2a-accb-44515cab3a36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 [2024-11-08 23:52:38,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:52:38,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:52:38,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:52:38,828 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:52:38,829 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:52:38,830 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c Unable to find full path for "g++" [2024-11-08 23:52:40,883 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:52:41,102 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:52:41,103 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-11-08 23:52:41,116 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/data/2cdb7a152/806db01f0dba4d00930059f8a4bf0cb8/FLAGd820da0fb [2024-11-08 23:52:41,145 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/data/2cdb7a152/806db01f0dba4d00930059f8a4bf0cb8 [2024-11-08 23:52:41,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:52:41,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:52:41,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:41,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:52:41,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:52:41,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:41" (1/1) ... [2024-11-08 23:52:41,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17103729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:41, skipping insertion in model container [2024-11-08 23:52:41,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:52:41" (1/1) ... [2024-11-08 23:52:41,203 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:52:41,542 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:52:41,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:41,572 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:52:41,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:52:41,661 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:52:41,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:41 WrapperNode [2024-11-08 23:52:41,662 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:52:41,664 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:41,665 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:52:41,665 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:52:41,673 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:41" (1/1) ... [2024-11-08 23:52:41,693 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:41" (1/1) ... [2024-11-08 23:52:41,749 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 22, calls inlined = 30, statements flattened = 393 [2024-11-08 23:52:41,756 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:52:41,757 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:52:41,757 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:52:41,757 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:52:41,769 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:41" (1/1) ... [2024-11-08 23:52:41,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:41" (1/1) ... [2024-11-08 23:52:41,774 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:41" (1/1) ... [2024-11-08 23:52:41,775 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:41" (1/1) ... [2024-11-08 23:52:41,789 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:41" (1/1) ... [2024-11-08 23:52:41,795 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:41" (1/1) ... [2024-11-08 23:52:41,798 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:41" (1/1) ... [2024-11-08 23:52:41,802 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:41" (1/1) ... [2024-11-08 23:52:41,806 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:52:41,807 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:52:41,807 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:52:41,808 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:52:41,812 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:52:41" (1/1) ... [2024-11-08 23:52:41,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:52:41,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:52:41,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:52:41,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:52:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:52:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:52:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:52:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:52:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:52:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 23:52:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:52:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:52:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:52:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:52:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 23:52:41,889 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 23:52:42,034 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:52:42,036 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:52:43,214 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:52:43,215 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:52:43,249 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:52:43,249 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:52:43,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:43 BoogieIcfgContainer [2024-11-08 23:52:43,250 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:52:43,251 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:52:43,251 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:52:43,260 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:52:43,260 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:52:43" (1/1) ... [2024-11-08 23:52:43,261 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 23:52:43,265 INFO L158 Benchmark]: Toolchain (without parser) took 2113.31ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 46.7MB in the beginning and 64.8MB in the end (delta: -18.2MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2024-11-08 23:52:43,266 INFO L158 Benchmark]: CDTParser took 1.56ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 103.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:52:43,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.41ms. Allocated memory is still 71.3MB. Free memory was 46.5MB in the beginning and 49.4MB in the end (delta: -2.9MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2024-11-08 23:52:43,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.21ms. Allocated memory is still 71.3MB. Free memory was 49.4MB in the beginning and 46.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:52:43,268 INFO L158 Benchmark]: Boogie Preprocessor took 49.34ms. Allocated memory is still 71.3MB. Free memory was 46.1MB in the beginning and 43.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:52:43,269 INFO L158 Benchmark]: RCFGBuilder took 1442.76ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 43.3MB in the beginning and 66.0MB in the end (delta: -22.7MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2024-11-08 23:52:43,270 INFO L158 Benchmark]: CodeCheck took 12.66ms. Allocated memory is still 96.5MB. Free memory was 66.0MB in the beginning and 64.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:52:43,275 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 1.56ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 103.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.41ms. Allocated memory is still 71.3MB. Free memory was 46.5MB in the beginning and 49.4MB in the end (delta: -2.9MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.21ms. Allocated memory is still 71.3MB. Free memory was 49.4MB in the beginning and 46.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.34ms. Allocated memory is still 71.3MB. Free memory was 46.1MB in the beginning and 43.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1442.76ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 43.3MB in the beginning and 66.0MB in the end (delta: -22.7MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * CodeCheck took 12.66ms. Allocated memory is still 96.5MB. Free memory was 66.0MB in the beginning and 64.8MB 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. [2024-11-08 23:52:43,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1649dd49-a409-4b2a-accb-44515cab3a36/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