./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm --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 2e9e4bd6e9b16aa5f22ad2335ca34ba741869a12ab5a04a80108cf42ed170c0f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:44:06,104 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:44:06,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:44:06,207 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:44:06,208 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:44:06,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:44:06,239 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:44:06,239 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:44:06,239 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:44:06,239 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:44:06,240 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:44:06,240 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:44:06,240 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:44:06,240 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:44:06,240 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:44:06,240 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:44:06,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:44:06,241 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:44:06,242 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:44:06,242 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:44:06,242 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:44:06,242 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:44:06,242 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:44:06,242 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:44:06,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:44:06,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:44:06,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:44:06,243 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:44:06,243 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:44:06,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:44:06,243 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_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm 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 -> 2e9e4bd6e9b16aa5f22ad2335ca34ba741869a12ab5a04a80108cf42ed170c0f [2024-11-13 20:44:06,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:44:06,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:44:06,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:44:06,559 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:44:06,560 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:44:06,561 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c Unable to find full path for "g++" [2024-11-13 20:44:08,345 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:44:08,672 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:44:08,673 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-11-13 20:44:08,682 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/data/8224fe8cc/075e6b2d2ad54d97880c6944cd15afd9/FLAG2cf67d558 [2024-11-13 20:44:08,925 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/data/8224fe8cc/075e6b2d2ad54d97880c6944cd15afd9 [2024-11-13 20:44:08,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:44:08,929 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:44:08,931 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:44:08,931 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:44:08,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:44:08,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:44:08" (1/1) ... [2024-11-13 20:44:08,937 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cfa7954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:08, skipping insertion in model container [2024-11-13 20:44:08,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:44:08" (1/1) ... [2024-11-13 20:44:08,957 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:44:09,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:44:09,164 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:44:09,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:44:09,222 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:44:09,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:09 WrapperNode [2024-11-13 20:44:09,223 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:44:09,224 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:44:09,224 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:44:09,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:44:09,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:09" (1/1) ... [2024-11-13 20:44:09,239 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:09" (1/1) ... [2024-11-13 20:44:09,271 INFO L138 Inliner]: procedures = 25, calls = 60, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 307 [2024-11-13 20:44:09,272 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:44:09,272 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:44:09,272 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:44:09,272 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:44:09,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:09" (1/1) ... [2024-11-13 20:44:09,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:09" (1/1) ... [2024-11-13 20:44:09,284 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:09" (1/1) ... [2024-11-13 20:44:09,284 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:09" (1/1) ... [2024-11-13 20:44:09,293 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:09" (1/1) ... [2024-11-13 20:44:09,302 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:09" (1/1) ... [2024-11-13 20:44:09,304 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:09" (1/1) ... [2024-11-13 20:44:09,306 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:09" (1/1) ... [2024-11-13 20:44:09,317 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:44:09,317 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:44:09,318 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:44:09,318 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:44:09,323 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:09" (1/1) ... [2024-11-13 20:44:09,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:44:09,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:44:09,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:44:09,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:44:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:44:09,402 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:44:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:44:09,403 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:44:09,403 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:44:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 20:44:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 20:44:09,404 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 20:44:09,404 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 20:44:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:44:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:44:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:44:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:44:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:44:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:44:09,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:44:09,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:44:09,407 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:44:09,558 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:44:09,560 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:44:10,199 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:44:10,199 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:44:10,515 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:44:10,517 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-13 20:44:10,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:44:10 BoogieIcfgContainer [2024-11-13 20:44:10,517 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:44:10,518 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:44:10,518 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:44:10,530 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:44:10,530 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:44:10" (1/1) ... [2024-11-13 20:44:10,532 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:44:10,540 INFO L158 Benchmark]: Toolchain (without parser) took 1608.62ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 104.7MB in the end (delta: 13.9MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-11-13 20:44:10,542 INFO L158 Benchmark]: CDTParser took 2.40ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:44:10,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.15ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 105.6MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:44:10,543 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.57ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 103.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:44:10,543 INFO L158 Benchmark]: Boogie Preprocessor took 44.46ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:44:10,544 INFO L158 Benchmark]: RCFGBuilder took 1199.98ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 106.1MB in the end (delta: -4.8MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2024-11-13 20:44:10,544 INFO L158 Benchmark]: CodeCheck took 18.65ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 104.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:44:10,548 INFO L338 ainManager$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 2.40ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.15ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 105.6MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.57ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 103.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.46ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1199.98ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 106.1MB in the end (delta: -4.8MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. * CodeCheck took 18.65ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 104.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:44:10,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/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_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm --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 2e9e4bd6e9b16aa5f22ad2335ca34ba741869a12ab5a04a80108cf42ed170c0f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:44:13,220 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:44:13,361 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:44:13,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:44:13,420 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:44:13,421 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:44:13,421 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:44:13,421 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:44:13,421 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:44:13,421 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:44:13,421 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:44:13,421 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:44:13,421 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:44:13,422 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:44:13,422 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:44:13,422 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:44:13,422 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:44:13,422 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:44:13,422 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:44:13,422 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:44:13,422 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:44:13,422 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:44:13,423 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:44:13,423 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:44:13,423 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:44:13,423 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:44:13,423 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:44:13,425 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:44:13,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:44:13,425 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:44:13,425 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:44:13,426 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:44:13,426 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:44:13,426 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:44:13,426 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_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm 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 -> 2e9e4bd6e9b16aa5f22ad2335ca34ba741869a12ab5a04a80108cf42ed170c0f [2024-11-13 20:44:13,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:44:13,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:44:13,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:44:13,776 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:44:13,776 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:44:13,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c Unable to find full path for "g++" [2024-11-13 20:44:15,789 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:44:16,108 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:44:16,109 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-11-13 20:44:16,121 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/data/5d46c2746/e388e6aa8b4f4b74b1a787c6619e7e3d/FLAGa37115987 [2024-11-13 20:44:16,147 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/data/5d46c2746/e388e6aa8b4f4b74b1a787c6619e7e3d [2024-11-13 20:44:16,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:44:16,152 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:44:16,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:44:16,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:44:16,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:44:16,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:44:16" (1/1) ... [2024-11-13 20:44:16,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3976a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:16, skipping insertion in model container [2024-11-13 20:44:16,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:44:16" (1/1) ... [2024-11-13 20:44:16,185 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:44:16,434 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:44:16,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:44:16,461 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:44:16,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:44:16,541 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:44:16,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:16 WrapperNode [2024-11-13 20:44:16,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:44:16,543 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:44:16,544 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:44:16,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:44:16,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:16" (1/1) ... [2024-11-13 20:44:16,570 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:16" (1/1) ... [2024-11-13 20:44:16,616 INFO L138 Inliner]: procedures = 27, calls = 60, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 294 [2024-11-13 20:44:16,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:44:16,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:44:16,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:44:16,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:44:16,629 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:16" (1/1) ... [2024-11-13 20:44:16,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:16" (1/1) ... [2024-11-13 20:44:16,636 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:16" (1/1) ... [2024-11-13 20:44:16,637 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:16" (1/1) ... [2024-11-13 20:44:16,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:16" (1/1) ... [2024-11-13 20:44:16,666 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:16" (1/1) ... [2024-11-13 20:44:16,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:16" (1/1) ... [2024-11-13 20:44:16,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:16" (1/1) ... [2024-11-13 20:44:16,679 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:44:16,682 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:44:16,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:44:16,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:44:16,687 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:44:16" (1/1) ... [2024-11-13 20:44:16,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:44:16,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:44:16,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:44:16,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:44:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:44:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:44:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:44:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:44:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:44:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:44:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:44:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 20:44:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 20:44:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 20:44:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 20:44:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:44:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:44:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:44:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:44:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:44:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:44:16,770 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:44:16,945 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:44:16,947 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:44:17,681 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:44:17,682 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:44:18,019 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:44:18,019 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-13 20:44:18,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:44:18 BoogieIcfgContainer [2024-11-13 20:44:18,020 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:44:18,020 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:44:18,021 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:44:18,033 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:44:18,033 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:44:18" (1/1) ... [2024-11-13 20:44:18,034 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:44:18,040 INFO L158 Benchmark]: Toolchain (without parser) took 1887.86ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 48.7MB in the end (delta: 43.7MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2024-11-13 20:44:18,041 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:44:18,041 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.02ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 78.8MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:44:18,042 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.16ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 76.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:44:18,042 INFO L158 Benchmark]: Boogie Preprocessor took 61.13ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 74.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:44:18,043 INFO L158 Benchmark]: RCFGBuilder took 1337.94ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 50.0MB in the end (delta: 24.2MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2024-11-13 20:44:18,044 INFO L158 Benchmark]: CodeCheck took 17.95ms. Allocated memory is still 117.4MB. Free memory was 50.0MB in the beginning and 48.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:44:18,046 INFO L338 ainManager$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 117.4MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.02ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 78.8MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.16ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 76.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.13ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 74.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1337.94ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 50.0MB in the end (delta: 24.2MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. * CodeCheck took 17.95ms. Allocated memory is still 117.4MB. Free memory was 50.0MB in the beginning and 48.7MB 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. [2024-11-13 20:44:18,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40e583a-b2fe-451d-9176-98c0e18eb1d5/bin/ukojak-verify-EEHR8qb7sm/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