./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:03:49,057 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:03:49,166 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-12 00:03:49,174 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:03:49,175 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:03:49,214 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:03:49,216 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:03:49,217 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:03:49,218 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:03:49,223 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:03:49,224 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:03:49,224 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:03:49,225 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:03:49,226 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:03:49,227 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:03:49,227 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:03:49,228 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:03:49,228 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:03:49,229 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:03:49,229 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:03:49,229 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:03:49,230 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:03:49,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:03:49,231 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:49,232 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:03:49,232 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:03:49,233 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:03:49,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:03:49,234 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_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 [2023-11-12 00:03:49,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:03:49,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:03:49,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:03:49,508 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:03:49,509 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:03:49,510 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-12 00:03:52,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:03:52,759 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:03:52,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-12 00:03:52,771 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/data/a8a60bd39/74efd7c7874e4dbb8b58b158e1a4b2bf/FLAG0f25d55d7 [2023-11-12 00:03:52,792 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/data/a8a60bd39/74efd7c7874e4dbb8b58b158e1a4b2bf [2023-11-12 00:03:52,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:03:52,797 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:03:52,798 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:52,799 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:03:52,804 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:03:52,805 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:52" (1/1) ... [2023-11-12 00:03:52,806 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c64d22b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:52, skipping insertion in model container [2023-11-12 00:03:52,806 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:52" (1/1) ... [2023-11-12 00:03:52,838 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:03:53,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:53,026 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:03:53,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:53,069 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:03:53,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:53 WrapperNode [2023-11-12 00:03:53,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:53,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:53,071 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:03:53,071 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:03:53,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:53" (1/1) ... [2023-11-12 00:03:53,090 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:53" (1/1) ... [2023-11-12 00:03:53,138 INFO L138 Inliner]: procedures = 23, calls = 32, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 177 [2023-11-12 00:03:53,138 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:53,139 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:03:53,139 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:03:53,140 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:03:53,157 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:53" (1/1) ... [2023-11-12 00:03:53,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:53" (1/1) ... [2023-11-12 00:03:53,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:53" (1/1) ... [2023-11-12 00:03:53,169 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:53" (1/1) ... [2023-11-12 00:03:53,182 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:53" (1/1) ... [2023-11-12 00:03:53,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:53" (1/1) ... [2023-11-12 00:03:53,198 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:53" (1/1) ... [2023-11-12 00:03:53,199 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:53" (1/1) ... [2023-11-12 00:03:53,205 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:03:53,206 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:03:53,206 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:03:53,206 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:03:53,207 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:53" (1/1) ... [2023-11-12 00:03:53,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:53,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:03:53,252 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:03:53,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:03:53,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:03:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:03:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:03:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:03:53,288 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:03:53,288 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 00:03:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 00:03:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:03:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:03:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:03:53,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:03:53,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:03:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:03:53,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:03:53,292 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:03:53,422 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:03:53,424 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:03:53,835 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:03:53,848 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:03:53,848 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:03:53,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:53 BoogieIcfgContainer [2023-11-12 00:03:53,851 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:03:53,852 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:03:53,853 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:03:53,863 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:03:53,863 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:53" (1/1) ... [2023-11-12 00:03:53,864 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) [2023-11-12 00:03:53,869 INFO L158 Benchmark]: Toolchain (without parser) took 1071.05ms. Allocated memory is still 161.5MB. Free memory was 116.0MB in the beginning and 77.6MB in the end (delta: 38.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-12 00:03:53,869 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 161.5MB. Free memory was 128.4MB in the beginning and 128.2MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:03:53,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.88ms. Allocated memory is still 161.5MB. Free memory was 115.4MB in the beginning and 104.1MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 00:03:53,871 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.51ms. Allocated memory is still 161.5MB. Free memory was 104.1MB in the beginning and 102.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:53,872 INFO L158 Benchmark]: Boogie Preprocessor took 66.18ms. Allocated memory is still 161.5MB. Free memory was 102.0MB in the beginning and 100.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:53,872 INFO L158 Benchmark]: RCFGBuilder took 645.49ms. Allocated memory is still 161.5MB. Free memory was 100.0MB in the beginning and 79.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-12 00:03:53,873 INFO L158 Benchmark]: CodeCheck took 14.33ms. Allocated memory is still 161.5MB. Free memory was 79.0MB in the beginning and 77.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:53,877 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 0.29ms. Allocated memory is still 161.5MB. Free memory was 128.4MB in the beginning and 128.2MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.88ms. Allocated memory is still 161.5MB. Free memory was 115.4MB in the beginning and 104.1MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.51ms. Allocated memory is still 161.5MB. Free memory was 104.1MB in the beginning and 102.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.18ms. Allocated memory is still 161.5MB. Free memory was 102.0MB in the beginning and 100.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 645.49ms. Allocated memory is still 161.5MB. Free memory was 100.0MB in the beginning and 79.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.33ms. Allocated memory is still 161.5MB. Free memory was 79.0MB in the beginning and 77.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:03:53,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:03:56,707 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:03:56,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-12 00:03:56,889 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:03:56,890 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:03:56,891 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:03:56,892 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:03:56,893 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:03:56,893 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:03:56,898 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:03:56,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:03:56,899 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:03:56,900 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:03:56,901 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:03:56,902 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:03:56,902 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:03:56,903 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:03:56,903 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:03:56,903 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:03:56,904 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:03:56,904 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:03:56,905 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:03:56,905 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:03:56,906 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:03:56,906 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:56,906 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:03:56,907 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:03:56,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:56,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:03:56,909 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:03:56,910 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:03:56,910 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:56,910 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:03:56,911 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:03:56,911 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_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58f1358e24877c92a149b6121e272e93974801203e91da3c444aa78d712ada40 [2023-11-12 00:03:57,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:03:57,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:03:57,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:03:57,350 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:03:57,351 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:03:57,352 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-12 00:04:00,487 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:04:00,780 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:04:00,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/sv-benchmarks/c/weaver/chl-simpl-str-subst.wvr.c [2023-11-12 00:04:00,789 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/data/7e086f619/19ac630f5ace47a59778ea1bf973f546/FLAG50bb5ce8e [2023-11-12 00:04:00,804 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/data/7e086f619/19ac630f5ace47a59778ea1bf973f546 [2023-11-12 00:04:00,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:04:00,809 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:04:00,810 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:04:00,810 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:04:00,815 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:04:00,816 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:04:00" (1/1) ... [2023-11-12 00:04:00,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dee5198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:00, skipping insertion in model container [2023-11-12 00:04:00,817 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:04:00" (1/1) ... [2023-11-12 00:04:00,843 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:04:01,094 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:04:01,124 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:04:01,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:04:01,206 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:04:01,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:01 WrapperNode [2023-11-12 00:04:01,207 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:04:01,209 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:04:01,209 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:04:01,209 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:04:01,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:01" (1/1) ... [2023-11-12 00:04:01,242 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:01" (1/1) ... [2023-11-12 00:04:01,287 INFO L138 Inliner]: procedures = 25, calls = 32, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 168 [2023-11-12 00:04:01,288 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:04:01,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:04:01,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:04:01,289 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:04:01,299 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:01" (1/1) ... [2023-11-12 00:04:01,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:01" (1/1) ... [2023-11-12 00:04:01,321 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:01" (1/1) ... [2023-11-12 00:04:01,322 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:01" (1/1) ... [2023-11-12 00:04:01,331 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:01" (1/1) ... [2023-11-12 00:04:01,334 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:01" (1/1) ... [2023-11-12 00:04:01,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:01" (1/1) ... [2023-11-12 00:04:01,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:01" (1/1) ... [2023-11-12 00:04:01,354 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:04:01,355 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:04:01,355 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:04:01,355 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:04:01,356 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:01" (1/1) ... [2023-11-12 00:04:01,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:04:01,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:04:01,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:04:01,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:04:01,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:04:01,464 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:04:01,464 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:04:01,465 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:04:01,465 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:04:01,465 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 00:04:01,466 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 00:04:01,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:04:01,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:04:01,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:04:01,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:04:01,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:04:01,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:04:01,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:04:01,471 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:04:01,656 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:04:01,659 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:04:02,148 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:04:02,159 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:04:02,159 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:04:02,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:04:02 BoogieIcfgContainer [2023-11-12 00:04:02,162 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:04:02,163 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:04:02,163 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:04:02,174 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:04:02,174 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:04:02" (1/1) ... [2023-11-12 00:04:02,175 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) [2023-11-12 00:04:02,180 INFO L158 Benchmark]: Toolchain (without parser) took 1370.52ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 38.6MB in the beginning and 59.1MB in the end (delta: -20.5MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2023-11-12 00:04:02,181 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 62.9MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:04:02,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.58ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 38.5MB in the beginning and 65.1MB in the end (delta: -26.7MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2023-11-12 00:04:02,183 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.17ms. Allocated memory is still 86.0MB. Free memory was 65.1MB in the beginning and 63.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:04:02,184 INFO L158 Benchmark]: Boogie Preprocessor took 65.88ms. Allocated memory is still 86.0MB. Free memory was 62.8MB in the beginning and 61.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:04:02,184 INFO L158 Benchmark]: RCFGBuilder took 807.44ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 60.4MB in the end (delta: 581.3kB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-12 00:04:02,185 INFO L158 Benchmark]: CodeCheck took 15.27ms. Allocated memory is still 86.0MB. Free memory was 60.0MB in the beginning and 59.1MB in the end (delta: 923.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:04:02,189 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 0.64ms. Allocated memory is still 62.9MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.58ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 38.5MB in the beginning and 65.1MB in the end (delta: -26.7MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.17ms. Allocated memory is still 86.0MB. Free memory was 65.1MB in the beginning and 63.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.88ms. Allocated memory is still 86.0MB. Free memory was 62.8MB in the beginning and 61.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 807.44ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 60.4MB in the end (delta: 581.3kB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 15.27ms. Allocated memory is still 86.0MB. Free memory was 60.0MB in the beginning and 59.1MB in the end (delta: 923.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:04:02,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5bcec7-9085-484d-85fb-c47d8e0abbcc/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported