./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3 --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 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:12:08,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:12:08,971 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:12:08,980 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:12:08,980 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:12:09,014 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:12:09,017 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:12:09,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:12:09,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:12:09,018 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:12:09,018 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:12:09,018 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:12:09,018 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:12:09,018 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:12:09,018 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:12:09,018 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:12:09,019 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:12:09,019 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:12:09,019 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:12:09,019 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:12:09,019 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:12:09,019 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:12:09,019 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:12:09,019 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:12:09,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:12:09,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:12:09,021 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:12:09,021 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:12:09,022 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:12:09,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:12:09,022 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3 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 -> 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d [2024-11-24 18:12:09,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:12:09,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:12:09,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:12:09,325 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:12:09,325 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:12:09,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-11-24 18:12:12,219 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/data/b70c5950e/52e96889e3734aba8d0230bf7727c139/FLAG9f8f3b5f8 [2024-11-24 18:12:12,569 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:12:12,570 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-11-24 18:12:12,583 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/data/b70c5950e/52e96889e3734aba8d0230bf7727c139/FLAG9f8f3b5f8 [2024-11-24 18:12:12,784 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/data/b70c5950e/52e96889e3734aba8d0230bf7727c139 [2024-11-24 18:12:12,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:12:12,790 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:12:12,791 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:12:12,791 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:12:12,801 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:12:12,802 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:12:12" (1/1) ... [2024-11-24 18:12:12,802 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38834ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:12, skipping insertion in model container [2024-11-24 18:12:12,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:12:12" (1/1) ... [2024-11-24 18:12:12,824 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:12:13,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:12:13,072 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:12:13,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:12:13,144 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:12:13,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:13 WrapperNode [2024-11-24 18:12:13,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:12:13,145 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:12:13,145 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:12:13,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:12:13,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:13" (1/1) ... [2024-11-24 18:12:13,161 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:13" (1/1) ... [2024-11-24 18:12:13,189 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 302 [2024-11-24 18:12:13,189 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:12:13,190 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:12:13,190 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:12:13,190 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:12:13,197 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:13" (1/1) ... [2024-11-24 18:12:13,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:13" (1/1) ... [2024-11-24 18:12:13,201 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:13" (1/1) ... [2024-11-24 18:12:13,202 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:13" (1/1) ... [2024-11-24 18:12:13,210 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:13" (1/1) ... [2024-11-24 18:12:13,211 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:13" (1/1) ... [2024-11-24 18:12:13,215 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:13" (1/1) ... [2024-11-24 18:12:13,217 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:13" (1/1) ... [2024-11-24 18:12:13,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:13" (1/1) ... [2024-11-24 18:12:13,222 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:12:13,223 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:12:13,223 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:12:13,223 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:12:13,224 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:13" (1/1) ... [2024-11-24 18:12:13,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:12:13,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:12:13,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:12:13,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:12:13,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:12:13,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:12:13,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:12:13,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:12:13,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:12:13,301 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:12:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:12:13,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:12:13,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:12:13,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:12:13,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:12:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:12:13,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:12:13,304 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:12:13,421 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:12:13,423 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:12:14,072 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:12:14,073 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:12:14,100 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:12:14,101 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:12:14,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:12:14 BoogieIcfgContainer [2024-11-24 18:12:14,101 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:12:14,104 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:12:14,104 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:12:14,115 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:12:14,115 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:12:14" (1/1) ... [2024-11-24 18:12:14,116 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:12:14,122 INFO L158 Benchmark]: Toolchain (without parser) took 1333.80ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 45.2MB in the end (delta: 46.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-24 18:12:14,123 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:12:14,126 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.55ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 78.8MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:12:14,126 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.97ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 76.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:12:14,127 INFO L158 Benchmark]: Boogie Preprocessor took 32.52ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 74.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:12:14,127 INFO L158 Benchmark]: RCFGBuilder took 878.35ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 46.7MB in the end (delta: 27.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:12:14,128 INFO L158 Benchmark]: CodeCheck took 16.54ms. Allocated memory is still 117.4MB. Free memory was 46.7MB in the beginning and 45.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:12:14,130 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.55ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 78.8MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.97ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 76.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.52ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 74.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 878.35ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 46.7MB in the end (delta: 27.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 16.54ms. Allocated memory is still 117.4MB. Free memory was 46.7MB in the beginning and 45.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:12:14,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3 --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 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:12:16,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:12:17,107 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-24 18:12:17,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:12:17,161 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:12:17,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:12:17,162 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:12:17,162 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:12:17,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:12:17,162 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:12:17,162 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:12:17,162 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:12:17,162 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:12:17,162 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:12:17,163 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:12:17,163 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:12:17,163 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:12:17,163 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:12:17,163 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:12:17,163 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:12:17,163 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:12:17,163 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:12:17,163 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:12:17,164 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:12:17,164 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:12:17,164 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:12:17,164 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:12:17,164 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:12:17,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:12:17,164 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:12:17,164 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:12:17,165 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:12:17,165 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:12:17,165 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:12:17,165 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3 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 -> 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d [2024-11-24 18:12:17,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:12:17,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:12:17,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:12:17,575 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:12:17,576 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:12:17,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-11-24 18:12:20,695 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/data/5a3791e1b/a97e3b7f73ef47db9e951c2222e72bb8/FLAGafc83137e [2024-11-24 18:12:20,958 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:12:20,959 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2024-11-24 18:12:20,972 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/data/5a3791e1b/a97e3b7f73ef47db9e951c2222e72bb8/FLAGafc83137e [2024-11-24 18:12:20,995 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/data/5a3791e1b/a97e3b7f73ef47db9e951c2222e72bb8 [2024-11-24 18:12:21,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:12:21,016 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:12:21,018 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:12:21,018 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:12:21,026 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:12:21,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:12:21" (1/1) ... [2024-11-24 18:12:21,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c57e6c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:21, skipping insertion in model container [2024-11-24 18:12:21,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:12:21" (1/1) ... [2024-11-24 18:12:21,054 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:12:21,306 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-24 18:12:21,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:12:21,338 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:12:21,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:12:21,417 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:12:21,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:21 WrapperNode [2024-11-24 18:12:21,418 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:12:21,419 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:12:21,420 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:12:21,420 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:12:21,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:21" (1/1) ... [2024-11-24 18:12:21,444 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:21" (1/1) ... [2024-11-24 18:12:21,488 INFO L138 Inliner]: procedures = 27, calls = 30, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 283 [2024-11-24 18:12:21,488 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:12:21,489 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:12:21,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:12:21,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:12:21,496 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:21" (1/1) ... [2024-11-24 18:12:21,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:21" (1/1) ... [2024-11-24 18:12:21,503 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:21" (1/1) ... [2024-11-24 18:12:21,508 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:21" (1/1) ... [2024-11-24 18:12:21,529 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:21" (1/1) ... [2024-11-24 18:12:21,539 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:21" (1/1) ... [2024-11-24 18:12:21,546 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:21" (1/1) ... [2024-11-24 18:12:21,549 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:21" (1/1) ... [2024-11-24 18:12:21,556 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:21" (1/1) ... [2024-11-24 18:12:21,559 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:12:21,560 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:12:21,560 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:12:21,560 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:12:21,565 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:12:21" (1/1) ... [2024-11-24 18:12:21,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:12:21,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:12:21,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:12:21,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:12:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:12:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:12:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:12:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:12:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:12:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:12:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:12:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:12:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:12:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:12:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:12:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:12:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:12:21,641 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:12:21,766 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:12:21,768 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:12:22,589 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:12:22,589 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:12:22,612 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:12:22,612 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:12:22,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:12:22 BoogieIcfgContainer [2024-11-24 18:12:22,613 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:12:22,613 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:12:22,614 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:12:22,641 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:12:22,641 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:12:22" (1/1) ... [2024-11-24 18:12:22,642 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:12:22,648 INFO L158 Benchmark]: Toolchain (without parser) took 1638.58ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 89.8MB in the end (delta: 3.7MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2024-11-24 18:12:22,648 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 117.4MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:12:22,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.14ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 79.6MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:12:22,649 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.02ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 77.2MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:12:22,649 INFO L158 Benchmark]: Boogie Preprocessor took 70.48ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 75.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:12:22,650 INFO L158 Benchmark]: RCFGBuilder took 1052.67ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 45.4MB in the end (delta: 29.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:12:22,650 INFO L158 Benchmark]: CodeCheck took 32.39ms. Allocated memory is still 117.4MB. Free memory was 45.4MB in the beginning and 89.8MB in the end (delta: -44.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2024-11-24 18:12:22,652 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 117.4MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.14ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 79.6MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.02ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 77.2MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.48ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 75.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1052.67ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 45.4MB in the end (delta: 29.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 32.39ms. Allocated memory is still 117.4MB. Free memory was 45.4MB in the beginning and 89.8MB in the end (delta: -44.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:12:22,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7a105-ca82-459a-b8c4-2059574cc9f1/bin/ukojak-verify-ENZ3QT5qd3/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported