./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 0e0057cc 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_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/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_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-03 00:51:18,806 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:51:18,882 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:51:18,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:51:18,887 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:51:18,912 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:51:18,913 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:51:18,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:51:18,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:51:18,915 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:51:18,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:51:18,916 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:51:18,917 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:51:18,917 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:51:18,918 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:51:18,918 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:51:18,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:51:18,920 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:51:18,920 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:51:18,921 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:51:18,921 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:51:18,922 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:51:18,923 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:51:18,923 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:51:18,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:51:18,924 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:51:18,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:51:18,925 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:51:18,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:51:18,926 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_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-12-03 00:51:19,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:51:19,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:51:19,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:51:19,175 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:51:19,175 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:51:19,176 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-12-03 00:51:21,964 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:51:22,203 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:51:22,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-12-03 00:51:22,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/data/ed829247d/2d033fae8c1b493fab353e60c1aee105/FLAG935ad7150 [2023-12-03 00:51:22,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/data/ed829247d/2d033fae8c1b493fab353e60c1aee105 [2023-12-03 00:51:22,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:51:22,232 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:51:22,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:51:22,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:51:22,238 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:51:22,239 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:51:22" (1/1) ... [2023-12-03 00:51:22,240 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d0ed258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:22, skipping insertion in model container [2023-12-03 00:51:22,241 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:51:22" (1/1) ... [2023-12-03 00:51:22,268 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:51:22,433 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:22,445 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:51:22,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:22,490 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:51:22,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:22 WrapperNode [2023-12-03 00:51:22,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:51:22,492 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:51:22,492 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:51:22,492 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:51:22,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:22" (1/1) ... [2023-12-03 00:51:22,509 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:22" (1/1) ... [2023-12-03 00:51:22,543 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 285 [2023-12-03 00:51:22,544 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:51:22,545 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:51:22,545 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:51:22,545 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:51:22,555 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:22" (1/1) ... [2023-12-03 00:51:22,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:22" (1/1) ... [2023-12-03 00:51:22,561 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:22" (1/1) ... [2023-12-03 00:51:22,561 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:22" (1/1) ... [2023-12-03 00:51:22,574 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:22" (1/1) ... [2023-12-03 00:51:22,579 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:22" (1/1) ... [2023-12-03 00:51:22,582 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:22" (1/1) ... [2023-12-03 00:51:22,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:22" (1/1) ... [2023-12-03 00:51:22,590 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:51:22,591 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:51:22,592 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:51:22,592 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:51:22,593 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:22" (1/1) ... [2023-12-03 00:51:22,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:51:22,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:51:22,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:51:22,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:51:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:51:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:51:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:51:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:51:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:51:22,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:51:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:51:22,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:51:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 00:51:22,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 00:51:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:51:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:51:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:51:22,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:51:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:51:22,672 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:51:22,796 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:51:22,798 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:51:23,303 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:51:23,320 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:51:23,320 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-03 00:51:23,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:51:23 BoogieIcfgContainer [2023-12-03 00:51:23,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:51:23,324 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:51:23,324 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:51:23,334 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:51:23,334 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:51:23" (1/1) ... [2023-12-03 00:51:23,336 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) [2023-12-03 00:51:23,340 INFO L158 Benchmark]: Toolchain (without parser) took 1107.59ms. Allocated memory is still 138.4MB. Free memory was 106.0MB in the beginning and 55.3MB in the end (delta: 50.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-12-03 00:51:23,341 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 102.8MB. Free memory is still 58.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:51:23,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 258.27ms. Allocated memory is still 138.4MB. Free memory was 105.4MB in the beginning and 93.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:51:23,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.93ms. Allocated memory is still 138.4MB. Free memory was 93.7MB in the beginning and 91.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:51:23,343 INFO L158 Benchmark]: Boogie Preprocessor took 45.93ms. Allocated memory is still 138.4MB. Free memory was 91.0MB in the beginning and 88.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:51:23,343 INFO L158 Benchmark]: RCFGBuilder took 731.42ms. Allocated memory is still 138.4MB. Free memory was 88.5MB in the beginning and 56.5MB in the end (delta: 32.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-03 00:51:23,344 INFO L158 Benchmark]: CodeCheck took 14.93ms. Allocated memory is still 138.4MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:51:23,347 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 0.23ms. Allocated memory is still 102.8MB. Free memory is still 58.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 258.27ms. Allocated memory is still 138.4MB. Free memory was 105.4MB in the beginning and 93.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.93ms. Allocated memory is still 138.4MB. Free memory was 93.7MB in the beginning and 91.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.93ms. Allocated memory is still 138.4MB. Free memory was 91.0MB in the beginning and 88.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 731.42ms. Allocated memory is still 138.4MB. Free memory was 88.5MB in the beginning and 56.5MB in the end (delta: 32.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 14.93ms. Allocated memory is still 138.4MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:51:23,364 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/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_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/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_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-03 00:51:25,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:51:25,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:51:25,393 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:51:25,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:51:25,394 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:51:25,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:51:25,396 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:51:25,396 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:51:25,397 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:51:25,397 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:51:25,398 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:51:25,398 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:51:25,399 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:51:25,399 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:51:25,400 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:51:25,400 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:51:25,401 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:51:25,401 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:51:25,402 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:51:25,402 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:51:25,403 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:51:25,404 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:51:25,404 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:51:25,405 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:51:25,405 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:51:25,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:51:25,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:51:25,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:51:25,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:51:25,407 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:51:25,408 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:51:25,408 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:51:25,409 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:51:25,409 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_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-12-03 00:51:25,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:51:25,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:51:25,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:51:25,720 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:51:25,720 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:51:25,721 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-12-03 00:51:28,553 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:51:28,749 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:51:28,749 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-12-03 00:51:28,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/data/7e42b1fa5/167c539891c64a22b52ce06b9db51bac/FLAGe2270b8db [2023-12-03 00:51:28,773 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/data/7e42b1fa5/167c539891c64a22b52ce06b9db51bac [2023-12-03 00:51:28,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:51:28,778 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:51:28,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:51:28,794 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:51:28,798 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:51:28,799 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:51:28" (1/1) ... [2023-12-03 00:51:28,800 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20cbdf09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:28, skipping insertion in model container [2023-12-03 00:51:28,800 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:51:28" (1/1) ... [2023-12-03 00:51:28,826 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:51:29,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:29,046 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 00:51:29,051 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:51:29,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:29,077 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:51:29,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:29,128 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:51:29,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:29 WrapperNode [2023-12-03 00:51:29,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:51:29,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:51:29,130 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:51:29,130 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:51:29,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:29" (1/1) ... [2023-12-03 00:51:29,153 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:29" (1/1) ... [2023-12-03 00:51:29,190 INFO L138 Inliner]: procedures = 28, calls = 46, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 276 [2023-12-03 00:51:29,190 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:51:29,191 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:51:29,191 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:51:29,191 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:51:29,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:29" (1/1) ... [2023-12-03 00:51:29,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:29" (1/1) ... [2023-12-03 00:51:29,209 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:29" (1/1) ... [2023-12-03 00:51:29,210 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:29" (1/1) ... [2023-12-03 00:51:29,225 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:29" (1/1) ... [2023-12-03 00:51:29,231 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:29" (1/1) ... [2023-12-03 00:51:29,234 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:29" (1/1) ... [2023-12-03 00:51:29,237 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:29" (1/1) ... [2023-12-03 00:51:29,242 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:51:29,243 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:51:29,244 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:51:29,244 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:51:29,245 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:29" (1/1) ... [2023-12-03 00:51:29,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:51:29,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:51:29,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:51:29,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:51:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:51:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:51:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:51:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:51:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:51:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:51:29,324 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:51:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:51:29,325 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 00:51:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 00:51:29,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:51:29,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:51:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:51:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:51:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:51:29,327 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:51:29,459 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:51:29,461 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:51:30,215 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:51:30,231 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:51:30,231 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-03 00:51:30,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:51:30 BoogieIcfgContainer [2023-12-03 00:51:30,233 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:51:30,234 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:51:30,234 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:51:30,243 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:51:30,244 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:51:30" (1/1) ... [2023-12-03 00:51:30,244 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) [2023-12-03 00:51:30,248 INFO L158 Benchmark]: Toolchain (without parser) took 1469.76ms. Allocated memory is still 77.6MB. Free memory was 37.8MB in the beginning and 36.9MB in the end (delta: 868.6kB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2023-12-03 00:51:30,249 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:51:30,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.62ms. Allocated memory is still 77.6MB. Free memory was 57.3MB in the beginning and 43.4MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:51:30,250 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.41ms. Allocated memory is still 77.6MB. Free memory was 43.2MB in the beginning and 40.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:51:30,250 INFO L158 Benchmark]: Boogie Preprocessor took 51.79ms. Allocated memory is still 77.6MB. Free memory was 40.6MB in the beginning and 38.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:51:30,251 INFO L158 Benchmark]: RCFGBuilder took 989.83ms. Allocated memory is still 77.6MB. Free memory was 38.0MB in the beginning and 38.0MB in the end (delta: 10.8kB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2023-12-03 00:51:30,252 INFO L158 Benchmark]: CodeCheck took 12.55ms. Allocated memory is still 77.6MB. Free memory was 38.0MB in the beginning and 36.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:51:30,255 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 0.30ms. Allocated memory is still 58.7MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.62ms. Allocated memory is still 77.6MB. Free memory was 57.3MB in the beginning and 43.4MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.41ms. Allocated memory is still 77.6MB. Free memory was 43.2MB in the beginning and 40.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.79ms. Allocated memory is still 77.6MB. Free memory was 40.6MB in the beginning and 38.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 989.83ms. Allocated memory is still 77.6MB. Free memory was 38.0MB in the beginning and 38.0MB in the end (delta: 10.8kB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * CodeCheck took 12.55ms. Allocated memory is still 77.6MB. Free memory was 38.0MB in the beginning and 36.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:51:30,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74b30bf-18b4-445b-b5db-54bcf825e808/bin/ukojak-verify-Qdu7aM0XO9/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