./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-channel-sum.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_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/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_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/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_1620bcbe-fa75-4499-8004-9f795921a2b3/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 bc55f480d2dabcba35697f502078f181c178ae095f610e1cdbc5d03f14d18670 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:51:04,772 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:51:04,884 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:51:04,891 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:51:04,892 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:51:04,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:51:04,931 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:51:04,931 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:51:04,932 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:51:04,934 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:51:04,934 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:51:04,935 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:51:04,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:51:04,935 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:51:04,936 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:51:04,936 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:51:04,939 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:51:04,939 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:51:04,940 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:51:04,940 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:51:04,940 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:51:04,944 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:51:04,944 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:51:04,945 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:51:04,945 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:51:04,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:51:04,945 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:51:04,946 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:51:04,946 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:51:04,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:51:04,946 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_1620bcbe-fa75-4499-8004-9f795921a2b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc55f480d2dabcba35697f502078f181c178ae095f610e1cdbc5d03f14d18670 [2024-11-09 00:51:05,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:51:05,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:51:05,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:51:05,316 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:51:05,317 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:51:05,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c Unable to find full path for "g++" [2024-11-09 00:51:07,424 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:51:07,677 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:51:07,679 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c [2024-11-09 00:51:07,690 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/data/2a76c36d9/e49ab19fee7d4611a43d0d2ddeae7a59/FLAGe96454170 [2024-11-09 00:51:07,712 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/data/2a76c36d9/e49ab19fee7d4611a43d0d2ddeae7a59 [2024-11-09 00:51:07,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:51:07,720 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:51:07,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:51:07,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:51:07,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:51:07,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:51:07" (1/1) ... [2024-11-09 00:51:07,734 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e871a52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:07, skipping insertion in model container [2024-11-09 00:51:07,734 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:51:07" (1/1) ... [2024-11-09 00:51:07,767 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:51:08,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:51:08,087 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:51:08,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:51:08,134 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:51:08,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:08 WrapperNode [2024-11-09 00:51:08,134 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:51:08,136 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:51:08,136 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:51:08,136 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:51:08,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:08" (1/1) ... [2024-11-09 00:51:08,152 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:08" (1/1) ... [2024-11-09 00:51:08,178 INFO L138 Inliner]: procedures = 21, calls = 22, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 134 [2024-11-09 00:51:08,178 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:51:08,179 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:51:08,179 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:51:08,180 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:51:08,194 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:08" (1/1) ... [2024-11-09 00:51:08,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:08" (1/1) ... [2024-11-09 00:51:08,198 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:08" (1/1) ... [2024-11-09 00:51:08,198 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:08" (1/1) ... [2024-11-09 00:51:08,206 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:08" (1/1) ... [2024-11-09 00:51:08,210 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:08" (1/1) ... [2024-11-09 00:51:08,212 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:08" (1/1) ... [2024-11-09 00:51:08,213 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:08" (1/1) ... [2024-11-09 00:51:08,216 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:51:08,217 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:51:08,217 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:51:08,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:51:08,218 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:08" (1/1) ... [2024-11-09 00:51:08,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:51:08,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:51:08,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:51:08,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:51:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:51:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:51:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:51:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:51:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:51:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:51:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:51:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:51:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:51:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:51:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:51:08,303 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:51:08,424 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:51:08,427 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:51:08,789 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:51:08,789 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:51:08,821 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:51:08,821 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:51:08,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:51:08 BoogieIcfgContainer [2024-11-09 00:51:08,822 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:51:08,823 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:51:08,823 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:51:08,839 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:51:08,839 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:51:08" (1/1) ... [2024-11-09 00:51:08,840 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:51:08,844 INFO L158 Benchmark]: Toolchain (without parser) took 1124.19ms. Allocated memory is still 151.0MB. Free memory was 87.9MB in the beginning and 89.0MB in the end (delta: -1.1MB). Peak memory consumption was 456.7kB. Max. memory is 16.1GB. [2024-11-09 00:51:08,845 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 151.0MB. Free memory is still 123.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:51:08,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.91ms. Allocated memory is still 151.0MB. Free memory was 87.7MB in the beginning and 112.8MB in the end (delta: -25.1MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2024-11-09 00:51:08,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.04ms. Allocated memory is still 151.0MB. Free memory was 112.8MB in the beginning and 111.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:51:08,850 INFO L158 Benchmark]: Boogie Preprocessor took 37.08ms. Allocated memory is still 151.0MB. Free memory was 111.4MB in the beginning and 109.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:51:08,850 INFO L158 Benchmark]: RCFGBuilder took 604.85ms. Allocated memory is still 151.0MB. Free memory was 109.3MB in the beginning and 90.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 00:51:08,851 INFO L158 Benchmark]: CodeCheck took 19.99ms. Allocated memory is still 151.0MB. Free memory was 90.4MB in the beginning and 89.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:51:08,856 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 151.0MB. Free memory is still 123.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 411.91ms. Allocated memory is still 151.0MB. Free memory was 87.7MB in the beginning and 112.8MB in the end (delta: -25.1MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.04ms. Allocated memory is still 151.0MB. Free memory was 112.8MB in the beginning and 111.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.08ms. Allocated memory is still 151.0MB. Free memory was 111.4MB in the beginning and 109.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 604.85ms. Allocated memory is still 151.0MB. Free memory was 109.3MB in the beginning and 90.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 19.99ms. Allocated memory is still 151.0MB. Free memory was 90.4MB in the beginning and 89.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:51:08,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/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_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/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_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/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_1620bcbe-fa75-4499-8004-9f795921a2b3/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 bc55f480d2dabcba35697f502078f181c178ae095f610e1cdbc5d03f14d18670 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:51:11,416 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:51:11,512 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:51:11,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:51:11,562 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:51:11,562 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:51:11,563 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:51:11,563 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:51:11,563 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:51:11,564 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:51:11,564 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:51:11,565 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:51:11,565 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:51:11,567 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:51:11,567 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:51:11,567 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:51:11,568 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:51:11,568 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:51:11,568 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:51:11,569 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:51:11,569 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:51:11,573 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:51:11,573 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:51:11,573 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:51:11,574 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:51:11,574 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:51:11,574 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:51:11,574 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:51:11,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:51:11,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:51:11,575 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:51:11,576 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:51:11,576 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:51:11,576 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:51:11,580 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_1620bcbe-fa75-4499-8004-9f795921a2b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc55f480d2dabcba35697f502078f181c178ae095f610e1cdbc5d03f14d18670 [2024-11-09 00:51:11,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:51:12,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:51:12,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:51:12,030 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:51:12,031 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:51:12,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c Unable to find full path for "g++" [2024-11-09 00:51:14,105 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:51:14,391 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:51:14,392 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/sv-benchmarks/c/weaver/popl20-channel-sum.wvr.c [2024-11-09 00:51:14,403 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/data/a08a181d9/c303efe0a1144b228a356ced47909723/FLAGa09fcb0f6 [2024-11-09 00:51:14,703 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/data/a08a181d9/c303efe0a1144b228a356ced47909723 [2024-11-09 00:51:14,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:51:14,708 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:51:14,709 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:51:14,709 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:51:14,717 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:51:14,718 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:51:14" (1/1) ... [2024-11-09 00:51:14,719 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d687411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:14, skipping insertion in model container [2024-11-09 00:51:14,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:51:14" (1/1) ... [2024-11-09 00:51:14,753 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:51:15,046 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:51:15,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:51:15,064 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:51:15,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:51:15,117 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:51:15,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:15 WrapperNode [2024-11-09 00:51:15,118 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:51:15,119 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:51:15,119 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:51:15,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:51:15,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:15" (1/1) ... [2024-11-09 00:51:15,140 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:15" (1/1) ... [2024-11-09 00:51:15,165 INFO L138 Inliner]: procedures = 23, calls = 22, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 131 [2024-11-09 00:51:15,165 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:51:15,166 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:51:15,166 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:51:15,166 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:51:15,177 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:15" (1/1) ... [2024-11-09 00:51:15,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:15" (1/1) ... [2024-11-09 00:51:15,181 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:15" (1/1) ... [2024-11-09 00:51:15,182 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:15" (1/1) ... [2024-11-09 00:51:15,192 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:15" (1/1) ... [2024-11-09 00:51:15,196 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:15" (1/1) ... [2024-11-09 00:51:15,199 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:15" (1/1) ... [2024-11-09 00:51:15,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:15" (1/1) ... [2024-11-09 00:51:15,204 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:51:15,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:51:15,205 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:51:15,205 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:51:15,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:51:15" (1/1) ... [2024-11-09 00:51:15,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:51:15,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:51:15,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:51:15,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:51:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:51:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:51:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:51:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:51:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:51:15,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:51:15,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:51:15,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:51:15,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:51:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:51:15,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:51:15,308 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:51:15,464 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:51:15,466 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:51:15,999 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:51:15,999 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:51:16,041 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:51:16,043 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:51:16,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:51:16 BoogieIcfgContainer [2024-11-09 00:51:16,043 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:51:16,044 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:51:16,047 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:51:16,058 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:51:16,058 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:51:16" (1/1) ... [2024-11-09 00:51:16,059 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:51:16,064 INFO L158 Benchmark]: Toolchain (without parser) took 1355.73ms. Allocated memory is still 81.8MB. Free memory was 57.1MB in the beginning and 43.8MB in the end (delta: 13.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-09 00:51:16,067 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 81.8MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:51:16,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.35ms. Allocated memory is still 81.8MB. Free memory was 56.8MB in the beginning and 42.8MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:51:16,069 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.32ms. Allocated memory is still 81.8MB. Free memory was 42.8MB in the beginning and 40.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:51:16,070 INFO L158 Benchmark]: Boogie Preprocessor took 37.86ms. Allocated memory is still 81.8MB. Free memory was 40.7MB in the beginning and 38.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:51:16,070 INFO L158 Benchmark]: RCFGBuilder took 839.04ms. Allocated memory is still 81.8MB. Free memory was 38.9MB in the beginning and 44.9MB in the end (delta: -6.0MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-11-09 00:51:16,072 INFO L158 Benchmark]: CodeCheck took 17.97ms. Allocated memory is still 81.8MB. Free memory was 44.5MB in the beginning and 43.8MB in the end (delta: 732.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:51:16,077 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 0.47ms. Allocated memory is still 81.8MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.35ms. Allocated memory is still 81.8MB. Free memory was 56.8MB in the beginning and 42.8MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.32ms. Allocated memory is still 81.8MB. Free memory was 42.8MB in the beginning and 40.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.86ms. Allocated memory is still 81.8MB. Free memory was 40.7MB in the beginning and 38.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 839.04ms. Allocated memory is still 81.8MB. Free memory was 38.9MB in the beginning and 44.9MB in the end (delta: -6.0MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * CodeCheck took 17.97ms. Allocated memory is still 81.8MB. Free memory was 44.5MB in the beginning and 43.8MB in the end (delta: 732.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:51:16,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1620bcbe-fa75-4499-8004-9f795921a2b3/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