./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-match-trans.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_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/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_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/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_410744a9-41d3-4241-8894-38d10b9c5350/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 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:26,447 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:26,522 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:11:26,528 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:26,529 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:26,556 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:26,557 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:26,558 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:26,559 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:26,559 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:26,560 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:26,561 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:26,561 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:26,562 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:11:26,562 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:11:26,563 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:11:26,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:26,564 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:11:26,565 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:26,566 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:26,566 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:26,567 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:26,568 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:26,568 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:26,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:26,570 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:26,570 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:26,571 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:26,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:26,572 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_410744a9-41d3-4241-8894-38d10b9c5350/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 [2023-11-24 23:11:26,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:26,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:26,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:26,972 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:26,973 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:26,975 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-24 23:11:30,252 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:30,506 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:30,513 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-24 23:11:30,527 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/data/73f821730/9e501bf510b647f3875985ef3cdf6c30/FLAG2d03876e0 [2023-11-24 23:11:30,561 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/data/73f821730/9e501bf510b647f3875985ef3cdf6c30 [2023-11-24 23:11:30,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:30,598 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:30,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:30,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:30,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:30,613 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:30" (1/1) ... [2023-11-24 23:11:30,615 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29b5ad6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:30, skipping insertion in model container [2023-11-24 23:11:30,615 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:30" (1/1) ... [2023-11-24 23:11:30,652 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:30,895 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:30,907 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:30,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:30,963 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:30,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:30 WrapperNode [2023-11-24 23:11:30,964 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:30,965 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:30,965 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:30,965 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:30,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:30" (1/1) ... [2023-11-24 23:11:30,981 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:30" (1/1) ... [2023-11-24 23:11:31,019 INFO L138 Inliner]: procedures = 23, calls = 34, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 215 [2023-11-24 23:11:31,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:31,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:31,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:31,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:31,031 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:30" (1/1) ... [2023-11-24 23:11:31,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:30" (1/1) ... [2023-11-24 23:11:31,036 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:30" (1/1) ... [2023-11-24 23:11:31,036 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:30" (1/1) ... [2023-11-24 23:11:31,047 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:30" (1/1) ... [2023-11-24 23:11:31,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:30" (1/1) ... [2023-11-24 23:11:31,053 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:30" (1/1) ... [2023-11-24 23:11:31,055 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:30" (1/1) ... [2023-11-24 23:11:31,060 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:31,061 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:31,061 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:31,061 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:31,062 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:30" (1/1) ... [2023-11-24 23:11:31,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:31,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:31,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:31,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:11:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:11:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:11:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:11:31,194 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:11:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:11:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:11:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:11:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:11:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:31,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:11:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:11:31,198 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 23:11:31,392 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:31,395 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:32,107 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:32,128 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:32,128 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:11:32,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:32 BoogieIcfgContainer [2023-11-24 23:11:32,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:32,132 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:32,132 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:32,145 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:32,146 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:32" (1/1) ... [2023-11-24 23:11:32,147 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 23:11:32,152 INFO L158 Benchmark]: Toolchain (without parser) took 1552.97ms. Allocated memory is still 163.6MB. Free memory was 135.3MB in the beginning and 93.1MB in the end (delta: 42.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-24 23:11:32,153 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 121.6MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:32,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.07ms. Allocated memory is still 163.6MB. Free memory was 135.3MB in the beginning and 123.2MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:11:32,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.46ms. Allocated memory is still 163.6MB. Free memory was 123.2MB in the beginning and 121.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:32,155 INFO L158 Benchmark]: Boogie Preprocessor took 40.05ms. Allocated memory is still 163.6MB. Free memory was 121.1MB in the beginning and 119.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:32,156 INFO L158 Benchmark]: RCFGBuilder took 1069.78ms. Allocated memory is still 163.6MB. Free memory was 119.0MB in the beginning and 94.6MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:32,157 INFO L158 Benchmark]: CodeCheck took 18.20ms. Allocated memory is still 163.6MB. Free memory was 94.6MB in the beginning and 93.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:32,162 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 0.36ms. Allocated memory is still 121.6MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 365.07ms. Allocated memory is still 163.6MB. Free memory was 135.3MB in the beginning and 123.2MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.46ms. Allocated memory is still 163.6MB. Free memory was 123.2MB in the beginning and 121.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.05ms. Allocated memory is still 163.6MB. Free memory was 121.1MB in the beginning and 119.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1069.78ms. Allocated memory is still 163.6MB. Free memory was 119.0MB in the beginning and 94.6MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 18.20ms. Allocated memory is still 163.6MB. Free memory was 94.6MB in the beginning and 93.1MB in the end (delta: 1.5MB). 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 23:11:32,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/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 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_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/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_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/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_410744a9-41d3-4241-8894-38d10b9c5350/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 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:34,941 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:35,033 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:11:35,067 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:35,068 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:35,069 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:35,070 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:35,070 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:35,071 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:35,072 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:35,072 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:35,073 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:11:35,073 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:11:35,074 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:11:35,074 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:35,075 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:11:35,076 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:11:35,076 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:11:35,077 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:11:35,077 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:35,078 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:35,079 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:35,079 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:35,080 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:35,081 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:11:35,081 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:11:35,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:35,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:35,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:35,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:35,084 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:11:35,084 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:11:35,085 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:11:35,085 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:11:35,086 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_410744a9-41d3-4241-8894-38d10b9c5350/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58a3707e98508adde0e15b9d8e43fa1e77573e5478a67cbc9ef6d2cbcb9307e7 [2023-11-24 23:11:35,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:35,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:35,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:35,477 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:35,479 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:35,480 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-24 23:11:38,692 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:38,935 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:38,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2023-11-24 23:11:38,950 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/data/19a78b2f4/79524f22f35f43e987e90655d1ce60b2/FLAGb294a8a32 [2023-11-24 23:11:38,971 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/data/19a78b2f4/79524f22f35f43e987e90655d1ce60b2 [2023-11-24 23:11:38,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:38,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:38,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:38,985 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:38,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:38,994 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:38" (1/1) ... [2023-11-24 23:11:38,995 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@228fff12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:38, skipping insertion in model container [2023-11-24 23:11:38,996 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:38" (1/1) ... [2023-11-24 23:11:39,035 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:39,328 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:39,358 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:39,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:39,449 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:39,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:39 WrapperNode [2023-11-24 23:11:39,450 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:39,452 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:39,452 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:39,453 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:39,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:39" (1/1) ... [2023-11-24 23:11:39,486 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:39" (1/1) ... [2023-11-24 23:11:39,532 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 200 [2023-11-24 23:11:39,533 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:39,534 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:39,534 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:39,534 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:39,546 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:39" (1/1) ... [2023-11-24 23:11:39,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:39" (1/1) ... [2023-11-24 23:11:39,568 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:39" (1/1) ... [2023-11-24 23:11:39,568 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:39" (1/1) ... [2023-11-24 23:11:39,589 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:39" (1/1) ... [2023-11-24 23:11:39,592 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:39" (1/1) ... [2023-11-24 23:11:39,595 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:39" (1/1) ... [2023-11-24 23:11:39,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:39" (1/1) ... [2023-11-24 23:11:39,623 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:39,624 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:39,625 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:39,625 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:39,626 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:39" (1/1) ... [2023-11-24 23:11:39,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:39,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:39,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:39,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:11:39,714 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:11:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:11:39,714 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:11:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:11:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:11:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:11:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:11:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:11:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:11:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:11:39,719 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 23:11:39,878 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:39,881 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:40,586 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:40,603 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:40,604 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:11:40,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:40 BoogieIcfgContainer [2023-11-24 23:11:40,606 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:40,607 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:40,608 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:40,619 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:40,619 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:40" (1/1) ... [2023-11-24 23:11:40,621 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 23:11:40,626 INFO L158 Benchmark]: Toolchain (without parser) took 1643.95ms. Allocated memory was 67.1MB in the beginning and 134.2MB in the end (delta: 67.1MB). Free memory was 33.9MB in the beginning and 109.9MB in the end (delta: -76.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:40,627 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 67.1MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:40,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.87ms. Allocated memory was 67.1MB in the beginning and 134.2MB in the end (delta: 67.1MB). Free memory was 33.7MB in the beginning and 105.7MB in the end (delta: -72.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-11-24 23:11:40,628 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.08ms. Allocated memory is still 134.2MB. Free memory was 105.7MB in the beginning and 103.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:40,629 INFO L158 Benchmark]: Boogie Preprocessor took 89.60ms. Allocated memory is still 134.2MB. Free memory was 103.3MB in the beginning and 101.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:40,630 INFO L158 Benchmark]: RCFGBuilder took 981.96ms. Allocated memory is still 134.2MB. Free memory was 101.2MB in the beginning and 110.4MB in the end (delta: -9.2MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2023-11-24 23:11:40,631 INFO L158 Benchmark]: CodeCheck took 16.67ms. Allocated memory is still 134.2MB. Free memory was 110.4MB in the beginning and 109.9MB in the end (delta: 433.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:40,635 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 67.1MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.87ms. Allocated memory was 67.1MB in the beginning and 134.2MB in the end (delta: 67.1MB). Free memory was 33.7MB in the beginning and 105.7MB in the end (delta: -72.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.08ms. Allocated memory is still 134.2MB. Free memory was 105.7MB in the beginning and 103.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.60ms. Allocated memory is still 134.2MB. Free memory was 103.3MB in the beginning and 101.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 981.96ms. Allocated memory is still 134.2MB. Free memory was 101.2MB in the beginning and 110.4MB in the end (delta: -9.2MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * CodeCheck took 16.67ms. Allocated memory is still 134.2MB. Free memory was 110.4MB in the beginning and 109.9MB in the end (delta: 433.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:11:40,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410744a9-41d3-4241-8894-38d10b9c5350/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