./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV --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 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:51:11,780 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:51:11,875 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:51:11,885 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:51:11,886 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:51:11,925 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:51:11,926 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:51:11,927 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:51:11,927 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:51:11,931 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:51:11,932 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:51:11,933 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:51:11,933 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:51:11,938 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:51:11,938 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:51:11,939 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:51:11,940 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:51:11,941 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:51:11,941 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:51:11,942 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:51:11,942 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:51:11,943 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:51:11,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:51:11,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:11,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:51:11,945 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:51:11,945 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:51:11,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:51:11,946 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_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-11-11 23:51:12,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:51:12,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:51:12,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:51:12,258 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:51:12,259 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:51:12,261 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-11 23:51:15,422 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:51:15,626 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:51:15,627 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-11 23:51:15,636 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/data/c900e7443/fbd77fa41448439995b5f3836ed2c05c/FLAG400c1a56f [2023-11-11 23:51:15,651 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/data/c900e7443/fbd77fa41448439995b5f3836ed2c05c [2023-11-11 23:51:15,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:51:15,655 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:51:15,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:15,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:51:15,662 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:51:15,663 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,664 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ab1c7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:15, skipping insertion in model container [2023-11-11 23:51:15,664 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:15" (1/1) ... [2023-11-11 23:51:15,689 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:15,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:15,931 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:51:15,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:15,999 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:51:16,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:16 WrapperNode [2023-11-11 23:51:16,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:16,001 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:16,001 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:51:16,001 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:51:16,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:16" (1/1) ... [2023-11-11 23:51:16,019 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:16" (1/1) ... [2023-11-11 23:51:16,057 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 285 [2023-11-11 23:51:16,057 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:16,058 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:51:16,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:51:16,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:51:16,069 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:16" (1/1) ... [2023-11-11 23:51:16,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:16" (1/1) ... [2023-11-11 23:51:16,075 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:16" (1/1) ... [2023-11-11 23:51:16,076 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:16" (1/1) ... [2023-11-11 23:51:16,098 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:16" (1/1) ... [2023-11-11 23:51:16,104 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:16" (1/1) ... [2023-11-11 23:51:16,107 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:16" (1/1) ... [2023-11-11 23:51:16,109 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:16" (1/1) ... [2023-11-11 23:51:16,114 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:51:16,116 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:51:16,120 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:51:16,120 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:51:16,121 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:16" (1/1) ... [2023-11-11 23:51:16,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:16,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:51:16,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:51:16,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:51:16,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:51:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:51:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:51:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:51:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:51:16,200 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:51:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:51:16,201 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:51:16,201 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:51:16,201 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:51:16,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:51:16,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:51:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:51:16,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:51:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:51:16,205 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:51:16,407 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:51:16,410 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:51:17,138 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:51:17,155 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:51:17,155 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:51:17,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:17 BoogieIcfgContainer [2023-11-11 23:51:17,159 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:51:17,160 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:51:17,160 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:51:17,171 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:51:17,171 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:17" (1/1) ... [2023-11-11 23:51:17,172 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:51:17,179 INFO L158 Benchmark]: Toolchain (without parser) took 1522.47ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 96.1MB in the end (delta: 10.5MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2023-11-11 23:51:17,180 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 107.0MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:51:17,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.53ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 94.4MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:51:17,184 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.41ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 91.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:51:17,185 INFO L158 Benchmark]: Boogie Preprocessor took 56.80ms. Allocated memory is still 142.6MB. Free memory was 91.5MB in the beginning and 89.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:51:17,187 INFO L158 Benchmark]: RCFGBuilder took 1043.20ms. Allocated memory is still 142.6MB. Free memory was 89.4MB in the beginning and 96.8MB in the end (delta: -7.4MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2023-11-11 23:51:17,188 INFO L158 Benchmark]: CodeCheck took 17.44ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 96.1MB in the end (delta: 742.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:51:17,197 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 107.0MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.53ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 94.4MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.41ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 91.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.80ms. Allocated memory is still 142.6MB. Free memory was 91.5MB in the beginning and 89.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1043.20ms. Allocated memory is still 142.6MB. Free memory was 89.4MB in the beginning and 96.8MB in the end (delta: -7.4MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 17.44ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 96.1MB in the end (delta: 742.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:51:17,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/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_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV --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 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:51:19,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:51:20,102 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:51:20,153 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:51:20,155 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:51:20,156 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:51:20,156 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:51:20,157 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:51:20,158 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:51:20,163 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:51:20,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:51:20,164 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:51:20,164 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:51:20,166 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:51:20,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:51:20,167 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:51:20,168 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:51:20,168 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:51:20,169 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:51:20,170 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:51:20,171 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:51:20,171 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:51:20,172 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:51:20,172 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:51:20,173 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:51:20,173 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:51:20,174 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:51:20,175 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:20,175 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:51:20,176 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:51:20,177 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:51:20,177 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:51:20,178 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:51:20,178 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:51:20,178 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-11-11 23:51:20,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:51:20,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:51:20,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:51:20,608 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:51:20,609 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:51:20,610 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-11 23:51:23,660 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:51:23,974 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:51:23,975 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-11 23:51:23,983 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/data/3fe289ab1/58497814547e40318a4bfe355b578a86/FLAGc0bd86250 [2023-11-11 23:51:24,008 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/data/3fe289ab1/58497814547e40318a4bfe355b578a86 [2023-11-11 23:51:24,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:51:24,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:51:24,023 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:24,023 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:51:24,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:51:24,031 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:24" (1/1) ... [2023-11-11 23:51:24,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52602148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:24, skipping insertion in model container [2023-11-11 23:51:24,033 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:24" (1/1) ... [2023-11-11 23:51:24,068 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:24,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:24,339 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:51:24,354 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:24,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:24,404 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:51:24,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:24,479 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:51:24,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:24 WrapperNode [2023-11-11 23:51:24,479 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:24,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:24,481 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:51:24,481 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:51:24,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:24" (1/1) ... [2023-11-11 23:51:24,519 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:24" (1/1) ... [2023-11-11 23:51:24,577 INFO L138 Inliner]: procedures = 28, calls = 46, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 276 [2023-11-11 23:51:24,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:24,578 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:51:24,579 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:51:24,579 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:51:24,588 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:24" (1/1) ... [2023-11-11 23:51:24,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:24" (1/1) ... [2023-11-11 23:51:24,595 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:24" (1/1) ... [2023-11-11 23:51:24,595 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:24" (1/1) ... [2023-11-11 23:51:24,629 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:24" (1/1) ... [2023-11-11 23:51:24,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:24" (1/1) ... [2023-11-11 23:51:24,650 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:24" (1/1) ... [2023-11-11 23:51:24,652 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:24" (1/1) ... [2023-11-11 23:51:24,657 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:51:24,658 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:51:24,658 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:51:24,658 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:51:24,659 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:24" (1/1) ... [2023-11-11 23:51:24,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:24,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:51:24,709 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:51:24,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:51:24,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:51:24,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:51:24,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:51:24,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:51:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:51:24,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:51:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:51:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:51:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:51:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:51:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:51:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:51:24,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:51:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:51:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:51:24,764 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:51:24,929 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:51:24,931 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:51:25,823 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:51:25,839 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:51:25,840 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:51:25,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:25 BoogieIcfgContainer [2023-11-11 23:51:25,843 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:51:25,844 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:51:25,844 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:51:25,855 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:51:25,855 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:25" (1/1) ... [2023-11-11 23:51:25,856 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:51:25,861 INFO L158 Benchmark]: Toolchain (without parser) took 1843.19ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 56.2MB in the beginning and 63.7MB in the end (delta: -7.5MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2023-11-11 23:51:25,861 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 55.2MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:51:25,862 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.30ms. Allocated memory is still 79.7MB. Free memory was 56.0MB in the beginning and 42.0MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:51:25,863 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.87ms. Allocated memory is still 79.7MB. Free memory was 41.7MB in the beginning and 39.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:51:25,864 INFO L158 Benchmark]: Boogie Preprocessor took 78.65ms. Allocated memory is still 79.7MB. Free memory was 39.1MB in the beginning and 57.9MB in the end (delta: -18.8MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-11-11 23:51:25,865 INFO L158 Benchmark]: RCFGBuilder took 1185.64ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 57.9MB in the beginning and 64.8MB in the end (delta: -6.9MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2023-11-11 23:51:25,865 INFO L158 Benchmark]: CodeCheck took 14.68ms. Allocated memory is still 102.8MB. Free memory was 64.8MB in the beginning and 63.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:51:25,869 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 55.2MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.30ms. Allocated memory is still 79.7MB. Free memory was 56.0MB in the beginning and 42.0MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.87ms. Allocated memory is still 79.7MB. Free memory was 41.7MB in the beginning and 39.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.65ms. Allocated memory is still 79.7MB. Free memory was 39.1MB in the beginning and 57.9MB in the end (delta: -18.8MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1185.64ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 57.9MB in the beginning and 64.8MB in the end (delta: -6.9MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * CodeCheck took 14.68ms. Allocated memory is still 102.8MB. Free memory was 64.8MB in the beginning and 63.7MB 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. [2023-11-11 23:51:25,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9313a90e-0f6b-449b-8937-c10621c8401b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported