./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL --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 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:30,882 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:31,004 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:45:31,012 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:45:31,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:45:31,050 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:31,052 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:31,053 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:31,054 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:31,059 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:45:31,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:45:31,060 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:45:31,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:31,062 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:45:31,063 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:45:31,063 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:45:31,063 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:31,064 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:45:31,064 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:45:31,065 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:31,065 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:31,066 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:31,067 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:31,068 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:31,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:31,069 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:31,069 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:31,070 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:45:31,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:45:31,071 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_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 [2023-11-19 02:45:31,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:31,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:31,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:31,415 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:31,415 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:31,417 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2023-11-19 02:45:34,482 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:45:34,706 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:45:34,707 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2023-11-19 02:45:34,719 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/data/b2abf13e3/69c03675cb954df9abe7f9c81d426dba/FLAG0764cea8a [2023-11-19 02:45:34,738 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/data/b2abf13e3/69c03675cb954df9abe7f9c81d426dba [2023-11-19 02:45:34,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:45:34,745 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:45:34,749 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:34,749 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:45:34,754 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:45:34,755 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:34" (1/1) ... [2023-11-19 02:45:34,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a3b3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:34, skipping insertion in model container [2023-11-19 02:45:34,756 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:34" (1/1) ... [2023-11-19 02:45:34,788 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:35,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:35,039 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:45:35,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:35,086 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:45:35,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:35 WrapperNode [2023-11-19 02:45:35,087 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:35,088 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:35,088 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:45:35,089 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:45:35,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:35" (1/1) ... [2023-11-19 02:45:35,119 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:35" (1/1) ... [2023-11-19 02:45:35,167 INFO L138 Inliner]: procedures = 25, calls = 42, calls flagged for inlining = 14, calls inlined = 18, statements flattened = 198 [2023-11-19 02:45:35,168 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:35,168 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:45:35,169 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:45:35,169 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:45:35,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:35" (1/1) ... [2023-11-19 02:45:35,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:35" (1/1) ... [2023-11-19 02:45:35,186 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:35" (1/1) ... [2023-11-19 02:45:35,187 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:35" (1/1) ... [2023-11-19 02:45:35,198 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:35" (1/1) ... [2023-11-19 02:45:35,203 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:35" (1/1) ... [2023-11-19 02:45:35,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:35" (1/1) ... [2023-11-19 02:45:35,208 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:35" (1/1) ... [2023-11-19 02:45:35,212 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:45:35,213 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:45:35,214 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:45:35,214 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:45:35,215 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:35" (1/1) ... [2023-11-19 02:45:35,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:35,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:45:35,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:45:35,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:45:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:45:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:45:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:45:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:45:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:45:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:45:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:45:35,329 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:45:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:45:35,329 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:45:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:45:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:45:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:45:35,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:45:35,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:45:35,332 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:45:35,470 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:45:35,472 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:45:36,073 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:45:36,097 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:45:36,097 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-19 02:45:36,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:36 BoogieIcfgContainer [2023-11-19 02:45:36,103 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:45:36,104 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:45:36,104 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:45:36,125 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:45:36,125 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:36" (1/1) ... [2023-11-19 02:45:36,126 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) [2023-11-19 02:45:36,133 INFO L158 Benchmark]: Toolchain (without parser) took 1386.52ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 77.7MB in the beginning and 90.6MB in the end (delta: -12.9MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2023-11-19 02:45:36,134 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.6MB in the end (delta: 321.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:45:36,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.82ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 65.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:45:36,136 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.83ms. Allocated memory is still 117.4MB. Free memory was 65.4MB in the beginning and 63.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:45:36,137 INFO L158 Benchmark]: Boogie Preprocessor took 44.28ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 61.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:45:36,138 INFO L158 Benchmark]: RCFGBuilder took 889.25ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 61.0MB in the beginning and 92.0MB in the end (delta: -31.0MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2023-11-19 02:45:36,140 INFO L158 Benchmark]: CodeCheck took 27.24ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 90.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:45:36,150 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 117.4MB. Free memory was 72.9MB in the beginning and 72.6MB in the end (delta: 321.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.82ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 65.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.83ms. Allocated memory is still 117.4MB. Free memory was 65.4MB in the beginning and 63.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.28ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 61.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 889.25ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 61.0MB in the beginning and 92.0MB in the end (delta: -31.0MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * CodeCheck took 27.24ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 90.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:45:36,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/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_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL --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 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:38,793 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:38,926 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:45:38,968 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:38,970 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:38,970 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:38,971 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:38,972 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:45:38,972 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:45:38,973 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:45:38,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:38,974 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:45:38,975 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:45:38,975 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:45:38,976 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:38,976 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:45:38,977 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:45:38,978 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:45:38,978 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:45:38,979 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:45:38,979 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:38,980 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:38,981 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:38,981 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:38,981 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:45:38,982 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:45:38,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:38,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:38,983 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:38,984 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:38,984 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:45:38,985 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:45:38,985 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:45:38,985 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:45:38,986 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_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 [2023-11-19 02:45:39,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:39,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:39,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:39,441 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:39,441 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:39,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2023-11-19 02:45:42,527 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:45:42,786 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:45:42,787 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2023-11-19 02:45:42,796 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/data/2c79b5836/3076af9d744e4fef8d800a57045ce10a/FLAG8ff5c8004 [2023-11-19 02:45:42,814 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/data/2c79b5836/3076af9d744e4fef8d800a57045ce10a [2023-11-19 02:45:42,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:45:42,818 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:45:42,819 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:42,820 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:45:42,824 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:45:42,825 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:42" (1/1) ... [2023-11-19 02:45:42,826 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6911f181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:42, skipping insertion in model container [2023-11-19 02:45:42,826 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:42" (1/1) ... [2023-11-19 02:45:42,851 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:43,107 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:43,138 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 02:45:43,150 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:43,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:43,196 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:45:43,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:43,273 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:45:43,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:43 WrapperNode [2023-11-19 02:45:43,274 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:43,275 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:43,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:45:43,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:45:43,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:43" (1/1) ... [2023-11-19 02:45:43,312 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:43" (1/1) ... [2023-11-19 02:45:43,366 INFO L138 Inliner]: procedures = 27, calls = 42, calls flagged for inlining = 14, calls inlined = 18, statements flattened = 191 [2023-11-19 02:45:43,366 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:43,367 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:45:43,367 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:45:43,368 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:45:43,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:43" (1/1) ... [2023-11-19 02:45:43,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:43" (1/1) ... [2023-11-19 02:45:43,400 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:43" (1/1) ... [2023-11-19 02:45:43,401 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:43" (1/1) ... [2023-11-19 02:45:43,417 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:43" (1/1) ... [2023-11-19 02:45:43,437 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:43" (1/1) ... [2023-11-19 02:45:43,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:43" (1/1) ... [2023-11-19 02:45:43,451 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:43" (1/1) ... [2023-11-19 02:45:43,455 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:45:43,456 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:45:43,456 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:45:43,458 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:45:43,459 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:43" (1/1) ... [2023-11-19 02:45:43,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:43,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:45:43,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:45:43,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:45:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:45:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:45:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:45:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:45:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:45:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:45:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:45:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:45:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:45:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:45:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:45:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:45:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:45:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:45:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:45:43,542 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:45:43,706 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:45:43,709 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:45:44,664 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:45:44,676 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:45:44,676 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-19 02:45:44,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:44 BoogieIcfgContainer [2023-11-19 02:45:44,682 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:45:44,683 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:45:44,683 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:45:44,694 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:45:44,694 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:44" (1/1) ... [2023-11-19 02:45:44,695 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) [2023-11-19 02:45:44,700 INFO L158 Benchmark]: Toolchain (without parser) took 1880.76ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 51.7MB in the beginning and 69.9MB in the end (delta: -18.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2023-11-19 02:45:44,701 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:45:44,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.32ms. Allocated memory is still 75.5MB. Free memory was 51.5MB in the beginning and 37.0MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 02:45:44,702 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.93ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 37.0MB in the beginning and 83.9MB in the end (delta: -46.9MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-11-19 02:45:44,703 INFO L158 Benchmark]: Boogie Preprocessor took 88.09ms. Allocated memory is still 104.9MB. Free memory was 83.5MB in the beginning and 81.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:45:44,704 INFO L158 Benchmark]: RCFGBuilder took 1226.31ms. Allocated memory is still 104.9MB. Free memory was 81.1MB in the beginning and 70.9MB in the end (delta: 10.2MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2023-11-19 02:45:44,704 INFO L158 Benchmark]: CodeCheck took 15.05ms. Allocated memory is still 104.9MB. Free memory was 70.9MB in the beginning and 69.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:45:44,708 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 0.57ms. Allocated memory is still 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 455.32ms. Allocated memory is still 75.5MB. Free memory was 51.5MB in the beginning and 37.0MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.93ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 37.0MB in the beginning and 83.9MB in the end (delta: -46.9MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.09ms. Allocated memory is still 104.9MB. Free memory was 83.5MB in the beginning and 81.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1226.31ms. Allocated memory is still 104.9MB. Free memory was 81.1MB in the beginning and 70.9MB in the end (delta: 10.2MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * CodeCheck took 15.05ms. Allocated memory is still 104.9MB. Free memory was 70.9MB in the beginning and 69.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:45:44,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9afbbd79-d43d-4126-a81e-7a67ab77da41/bin/ukojak-verify-G8NBE6pJGL/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