./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_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/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_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi --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 [2023-11-24 22:54:54,148 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:54,245 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:54:54,250 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:54,251 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:54,291 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:54,292 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:54,293 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:54,294 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:54,295 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:54,295 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:54,296 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:54,297 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:54,298 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:54:54,298 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:54:54,299 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:54:54,300 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:54,301 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:54:54,301 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:54,302 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:54,303 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:54,304 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:54,305 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:54,305 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:54,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:54,307 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:54,308 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:54,309 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:54,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:54,310 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_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-11-24 22:54:54,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:54,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:54,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:54,783 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:54,784 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:54,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-24 22:54:57,923 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:58,310 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:58,311 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-24 22:54:58,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/data/15f21a6f8/340655052e704c1c93da913d9be08d9b/FLAGa681a83ca [2023-11-24 22:54:58,353 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/data/15f21a6f8/340655052e704c1c93da913d9be08d9b [2023-11-24 22:54:58,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:58,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:58,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:58,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:58,377 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:58,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,382 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@258dc237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58, skipping insertion in model container [2023-11-24 22:54:58,382 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,425 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:58,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:58,673 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:58,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:58,740 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:58,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58 WrapperNode [2023-11-24 22:54:58,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:58,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:58,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:58,743 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:58,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,763 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,806 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 285 [2023-11-24 22:54:58,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:58,812 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:58,812 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:58,812 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:58,831 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,840 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,855 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,870 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,894 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,897 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,905 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:58,906 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:58,915 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:58,916 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:58,917 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:58" (1/1) ... [2023-11-24 22:54:58,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:58,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:58,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:58,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:59,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:54:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:54:59,030 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:54:59,030 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:54:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:54:59,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:54:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:54:59,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:54:59,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:54:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:59,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:59,034 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:54:59,278 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:59,281 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:00,111 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:00,134 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:00,134 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-24 22:55:00,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:00 BoogieIcfgContainer [2023-11-24 22:55:00,137 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:00,138 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:00,138 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:00,151 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:00,152 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:00" (1/1) ... [2023-11-24 22:55:00,153 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) [2023-11-24 22:55:00,158 INFO L158 Benchmark]: Toolchain (without parser) took 1792.00ms. Allocated memory is still 148.9MB. Free memory was 118.0MB in the beginning and 89.8MB in the end (delta: 28.2MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2023-11-24 22:55:00,159 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 119.5MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:00,160 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.20ms. Allocated memory is still 148.9MB. Free memory was 118.0MB in the beginning and 106.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:55:00,161 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.01ms. Allocated memory is still 148.9MB. Free memory was 106.1MB in the beginning and 103.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:00,162 INFO L158 Benchmark]: Boogie Preprocessor took 93.54ms. Allocated memory is still 148.9MB. Free memory was 103.4MB in the beginning and 101.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:00,163 INFO L158 Benchmark]: RCFGBuilder took 1230.48ms. Allocated memory is still 148.9MB. Free memory was 101.4MB in the beginning and 90.6MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 22:55:00,163 INFO L158 Benchmark]: CodeCheck took 18.12ms. Allocated memory is still 148.9MB. Free memory was 90.6MB in the beginning and 89.8MB in the end (delta: 717.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:00,167 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 0.33ms. Allocated memory is still 119.5MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 371.20ms. Allocated memory is still 148.9MB. Free memory was 118.0MB in the beginning and 106.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.01ms. Allocated memory is still 148.9MB. Free memory was 106.1MB in the beginning and 103.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.54ms. Allocated memory is still 148.9MB. Free memory was 103.4MB in the beginning and 101.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1230.48ms. Allocated memory is still 148.9MB. Free memory was 101.4MB in the beginning and 90.6MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 18.12ms. Allocated memory is still 148.9MB. Free memory was 90.6MB in the beginning and 89.8MB in the end (delta: 717.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:55:00,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/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_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi --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 [2023-11-24 22:55:02,951 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:03,041 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:55:03,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:03,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:03,115 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:03,116 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:03,116 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:03,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:03,124 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:03,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:03,126 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:55:03,126 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:55:03,128 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:55:03,129 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:03,130 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:55:03,130 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:55:03,131 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:55:03,131 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:55:03,132 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:03,132 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:03,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:03,134 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:03,134 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:03,135 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:55:03,135 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:55:03,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:03,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:03,138 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:03,138 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:03,140 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:55:03,141 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:55:03,141 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:55:03,142 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:55:03,142 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_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-11-24 22:55:03,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:03,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:03,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:03,700 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:03,702 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:03,704 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-24 22:55:07,388 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:07,686 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:07,687 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-24 22:55:07,702 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/data/34bb5bdef/f9f1bcb7b56c4fe799c3ac51b9821ad2/FLAG13f9f93b6 [2023-11-24 22:55:07,725 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/data/34bb5bdef/f9f1bcb7b56c4fe799c3ac51b9821ad2 [2023-11-24 22:55:07,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:07,736 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:07,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:07,745 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:07,751 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:07,755 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad8a091 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07, skipping insertion in model container [2023-11-24 22:55:07,757 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,797 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:08,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:08,163 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:55:08,168 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:08,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:08,205 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:08,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:08,267 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:08,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:08 WrapperNode [2023-11-24 22:55:08,268 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:08,269 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:08,269 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:08,270 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:08,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:08" (1/1) ... [2023-11-24 22:55:08,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:08" (1/1) ... [2023-11-24 22:55:08,345 INFO L138 Inliner]: procedures = 28, calls = 46, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 276 [2023-11-24 22:55:08,346 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:08,347 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:08,347 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:08,347 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:08,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:08" (1/1) ... [2023-11-24 22:55:08,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:08" (1/1) ... [2023-11-24 22:55:08,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:08" (1/1) ... [2023-11-24 22:55:08,372 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:08" (1/1) ... [2023-11-24 22:55:08,407 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:08" (1/1) ... [2023-11-24 22:55:08,429 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:08" (1/1) ... [2023-11-24 22:55:08,433 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:08" (1/1) ... [2023-11-24 22:55:08,436 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:08" (1/1) ... [2023-11-24 22:55:08,449 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:08,450 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:08,451 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:08,451 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:08,452 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:08" (1/1) ... [2023-11-24 22:55:08,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:08,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:08,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:08,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:08,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:55:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:55:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:55:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:55:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:55:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:55:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:55:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:55:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:55:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:55:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:55:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:55:08,548 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:55:08,705 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:08,707 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:09,738 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:09,764 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:09,764 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-24 22:55:09,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:09 BoogieIcfgContainer [2023-11-24 22:55:09,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:09,768 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:09,768 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:09,781 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:09,781 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:09" (1/1) ... [2023-11-24 22:55:09,782 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) [2023-11-24 22:55:09,789 INFO L158 Benchmark]: Toolchain (without parser) took 2050.62ms. Allocated memory is still 79.7MB. Free memory was 37.7MB in the beginning and 32.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2023-11-24 22:55:09,789 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 79.7MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:09,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.07ms. Allocated memory is still 79.7MB. Free memory was 37.4MB in the beginning and 50.8MB in the end (delta: -13.4MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-11-24 22:55:09,791 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.13ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 48.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:09,793 INFO L158 Benchmark]: Boogie Preprocessor took 102.53ms. Allocated memory is still 79.7MB. Free memory was 48.1MB in the beginning and 45.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:09,794 INFO L158 Benchmark]: RCFGBuilder took 1316.65ms. Allocated memory is still 79.7MB. Free memory was 45.4MB in the beginning and 33.3MB in the end (delta: 12.0MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2023-11-24 22:55:09,797 INFO L158 Benchmark]: CodeCheck took 17.49ms. Allocated memory is still 79.7MB. Free memory was 33.3MB in the beginning and 32.5MB in the end (delta: 838.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:09,807 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 0.83ms. Allocated memory is still 79.7MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.07ms. Allocated memory is still 79.7MB. Free memory was 37.4MB in the beginning and 50.8MB in the end (delta: -13.4MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.13ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 48.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.53ms. Allocated memory is still 79.7MB. Free memory was 48.1MB in the beginning and 45.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1316.65ms. Allocated memory is still 79.7MB. Free memory was 45.4MB in the beginning and 33.3MB in the end (delta: 12.0MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * CodeCheck took 17.49ms. Allocated memory is still 79.7MB. Free memory was 33.3MB in the beginning and 32.5MB in the end (delta: 838.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:55:09,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5be699-17b1-42eb-8bc5-781d028daaee/bin/ukojak-verify-afCqCEvfdi/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