./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-node-symm.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_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/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_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/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_0a391204-3e3f-41d3-aa63-816b31289dfc/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 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:58:21,587 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:58:21,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:58:21,660 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:58:21,660 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:58:21,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:58:21,694 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:58:21,694 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:58:21,695 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:58:21,695 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:58:21,695 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:58:21,695 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:58:21,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:58:21,695 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:58:21,695 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:58:21,695 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:58:21,696 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:58:21,696 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:58:21,696 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:58:21,696 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:58:21,696 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:58:21,696 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:58:21,699 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:58:21,699 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:58:21,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:58:21,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:58:21,700 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:58:21,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:58:21,700 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:58:21,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:58:21,700 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_0a391204-3e3f-41d3-aa63-816b31289dfc/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 -> 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 [2024-11-25 04:58:22,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:58:22,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:58:22,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:58:22,065 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:58:22,065 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:58:22,067 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-11-25 04:58:25,091 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/data/e49792e02/6c9d75b46e3349cfa4eb2434abbb491f/FLAG8ba4e0bad [2024-11-25 04:58:25,477 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:58:25,478 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-11-25 04:58:25,496 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/data/e49792e02/6c9d75b46e3349cfa4eb2434abbb491f/FLAG8ba4e0bad [2024-11-25 04:58:25,683 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/data/e49792e02/6c9d75b46e3349cfa4eb2434abbb491f [2024-11-25 04:58:25,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:58:25,691 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:58:25,692 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:25,693 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:58:25,700 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:58:25,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:25" (1/1) ... [2024-11-25 04:58:25,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23570f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:25, skipping insertion in model container [2024-11-25 04:58:25,705 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:25" (1/1) ... [2024-11-25 04:58:25,733 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:58:26,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:26,025 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:58:26,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:26,101 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:58:26,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26 WrapperNode [2024-11-25 04:58:26,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:26,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:26,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:58:26,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:58:26,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,123 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,170 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 287 [2024-11-25 04:58:26,171 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:26,171 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:58:26,172 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:58:26,172 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:58:26,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,189 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,210 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,211 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,215 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,224 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,226 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,232 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:58:26,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:58:26,237 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:58:26,238 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:58:26,239 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:26" (1/1) ... [2024-11-25 04:58:26,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:58:26,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:58:26,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:58:26,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:58:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:58:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:58:26,320 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:58:26,321 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:58:26,321 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:58:26,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:58:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:58:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:58:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:58:26,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:58:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:58:26,324 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:58:26,458 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:58:26,461 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:58:27,168 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:58:27,168 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:58:27,188 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:58:27,188 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:58:27,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:27 BoogieIcfgContainer [2024-11-25 04:58:27,188 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:58:27,189 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:58:27,190 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:58:27,200 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:58:27,201 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:27" (1/1) ... [2024-11-25 04:58:27,202 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:58:27,208 INFO L158 Benchmark]: Toolchain (without parser) took 1516.42ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 43.3MB in the end (delta: 50.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 04:58:27,208 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 167.8MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:27,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.26ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 80.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:58:27,209 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.59ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 78.1MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:58:27,209 INFO L158 Benchmark]: Boogie Preprocessor took 61.21ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 76.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:27,210 INFO L158 Benchmark]: RCFGBuilder took 955.36ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 44.6MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:58:27,210 INFO L158 Benchmark]: CodeCheck took 16.55ms. Allocated memory is still 117.4MB. Free memory was 44.6MB in the beginning and 43.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:27,213 INFO L338 ainManager$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 0.42ms. Allocated memory is still 167.8MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.26ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 80.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.59ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 78.1MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.21ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 76.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 955.36ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 44.6MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 16.55ms. Allocated memory is still 117.4MB. Free memory was 44.6MB in the beginning and 43.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:58:27,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/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_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/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_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/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_0a391204-3e3f-41d3-aa63-816b31289dfc/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 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:58:30,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:58:30,157 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:58:30,202 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:58:30,204 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:58:30,205 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:58:30,205 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:58:30,205 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:58:30,205 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:58:30,206 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:58:30,206 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:58:30,206 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:58:30,206 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:58:30,206 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:58:30,208 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:58:30,208 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:58:30,208 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:58:30,208 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:58:30,208 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:58:30,208 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:58:30,208 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:58:30,209 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:58:30,209 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:58:30,209 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:58:30,209 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:58:30,209 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:30,209 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:58:30,209 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:58:30,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:58:30,210 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:58:30,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:58:30,210 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:58:30,210 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:30,210 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:58:30,210 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_0a391204-3e3f-41d3-aa63-816b31289dfc/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 -> 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 [2024-11-25 04:58:30,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:58:30,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:58:30,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:58:30,604 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:58:30,604 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:58:30,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-11-25 04:58:34,088 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/data/b3826a738/1dc9f05f689d4a218814cf6f28c322a6/FLAG874ad09b6 [2024-11-25 04:58:34,315 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:58:34,316 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2024-11-25 04:58:34,323 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/data/b3826a738/1dc9f05f689d4a218814cf6f28c322a6/FLAG874ad09b6 [2024-11-25 04:58:34,346 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/data/b3826a738/1dc9f05f689d4a218814cf6f28c322a6 [2024-11-25 04:58:34,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:58:34,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:58:34,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:34,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:58:34,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:58:34,356 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:34" (1/1) ... [2024-11-25 04:58:34,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b6bd76f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:34, skipping insertion in model container [2024-11-25 04:58:34,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:34" (1/1) ... [2024-11-25 04:58:34,384 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:58:34,640 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 04:58:34,649 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 04:58:34,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:34,673 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:58:34,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:34,763 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:58:34,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:34 WrapperNode [2024-11-25 04:58:34,765 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:34,767 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:34,768 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:58:34,768 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:58:34,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:34" (1/1) ... [2024-11-25 04:58:34,798 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:34" (1/1) ... [2024-11-25 04:58:34,864 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 275 [2024-11-25 04:58:34,866 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:34,866 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:58:34,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:58:34,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:58:34,876 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:34" (1/1) ... [2024-11-25 04:58:34,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:34" (1/1) ... [2024-11-25 04:58:34,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:34" (1/1) ... [2024-11-25 04:58:34,890 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:34" (1/1) ... [2024-11-25 04:58:34,916 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:34" (1/1) ... [2024-11-25 04:58:34,922 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:34" (1/1) ... [2024-11-25 04:58:34,934 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:34" (1/1) ... [2024-11-25 04:58:34,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:34" (1/1) ... [2024-11-25 04:58:34,941 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:34" (1/1) ... [2024-11-25 04:58:34,945 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:58:34,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:58:34,947 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:58:34,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:58:34,948 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:34" (1/1) ... [2024-11-25 04:58:34,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:58:34,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:58:34,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:58:34,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:58:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:58:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-25 04:58:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:58:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:58:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:58:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:58:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:58:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:58:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:58:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:58:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:58:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-25 04:58:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:58:35,038 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:58:35,190 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:58:35,193 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:58:36,352 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:58:36,352 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:58:36,376 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:58:36,376 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:58:36,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:36 BoogieIcfgContainer [2024-11-25 04:58:36,377 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:58:36,382 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:58:36,382 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:58:36,393 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:58:36,393 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:36" (1/1) ... [2024-11-25 04:58:36,394 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:58:36,401 INFO L158 Benchmark]: Toolchain (without parser) took 2049.37ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 42.0MB in the end (delta: 18.3MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-11-25 04:58:36,402 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:36,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.27ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 46.8MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:58:36,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.29ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 44.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:36,403 INFO L158 Benchmark]: Boogie Preprocessor took 79.27ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 42.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:36,403 INFO L158 Benchmark]: RCFGBuilder took 1430.34ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 43.4MB in the end (delta: -1.3MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2024-11-25 04:58:36,404 INFO L158 Benchmark]: CodeCheck took 16.47ms. Allocated memory is still 83.9MB. Free memory was 43.4MB in the beginning and 42.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:58:36,410 INFO L338 ainManager$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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.27ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 46.8MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.29ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 44.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 79.27ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 42.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1430.34ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 43.4MB in the end (delta: -1.3MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * CodeCheck took 16.47ms. Allocated memory is still 83.9MB. Free memory was 43.4MB in the beginning and 42.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:58:36,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a391204-3e3f-41d3-aa63-816b31289dfc/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