./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.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_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/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_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/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_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/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 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:21:52,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:21:52,260 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:21:52,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:21:52,268 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:21:52,305 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:21:52,306 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:21:52,306 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:21:52,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:21:52,306 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:21:52,306 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:21:52,306 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:21:52,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:21:52,307 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:21:52,307 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:21:52,307 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:21:52,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:21:52,307 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:21:52,307 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:21:52,307 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:21:52,307 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:21:52,307 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:21:52,308 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:21:52,308 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:21:52,308 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:21:52,308 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:21:52,308 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:21:52,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:21:52,311 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:21:52,311 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:21:52,311 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_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/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 -> 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a [2024-11-25 05:21:52,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:21:52,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:21:52,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:21:52,639 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:21:52,640 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:21:52,641 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2024-11-25 05:21:55,548 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/data/da7f0e197/e3ff5cc52f0d4ea8a1cddac14d5f15a3/FLAG979fbb593 [2024-11-25 05:21:55,860 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:21:55,860 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2024-11-25 05:21:55,875 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/data/da7f0e197/e3ff5cc52f0d4ea8a1cddac14d5f15a3/FLAG979fbb593 [2024-11-25 05:21:55,896 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/data/da7f0e197/e3ff5cc52f0d4ea8a1cddac14d5f15a3 [2024-11-25 05:21:55,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:21:55,901 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:21:55,904 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:21:55,904 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:21:55,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:21:55,911 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:55" (1/1) ... [2024-11-25 05:21:55,914 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a060f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:55, skipping insertion in model container [2024-11-25 05:21:55,914 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:55" (1/1) ... [2024-11-25 05:21:55,938 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:21:56,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:21:56,176 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:21:56,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:21:56,233 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:21:56,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:56 WrapperNode [2024-11-25 05:21:56,234 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:21:56,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:21:56,236 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:21:56,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:21:56,247 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:56" (1/1) ... [2024-11-25 05:21:56,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:56" (1/1) ... [2024-11-25 05:21:56,283 INFO L138 Inliner]: procedures = 23, calls = 29, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 88 [2024-11-25 05:21:56,283 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:21:56,284 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:21:56,284 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:21:56,284 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:21:56,294 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:56" (1/1) ... [2024-11-25 05:21:56,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:56" (1/1) ... [2024-11-25 05:21:56,297 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:56" (1/1) ... [2024-11-25 05:21:56,297 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:56" (1/1) ... [2024-11-25 05:21:56,304 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:56" (1/1) ... [2024-11-25 05:21:56,305 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:56" (1/1) ... [2024-11-25 05:21:56,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:56" (1/1) ... [2024-11-25 05:21:56,310 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:56" (1/1) ... [2024-11-25 05:21:56,311 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:56" (1/1) ... [2024-11-25 05:21:56,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:21:56,314 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:21:56,314 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:21:56,314 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:21:56,315 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:56" (1/1) ... [2024-11-25 05:21:56,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:21:56,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:21:56,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:21:56,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:21:56,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:21:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:21:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:21:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:21:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:21:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 05:21:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 05:21:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:21:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:21:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:21:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:21:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:21:56,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:21:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:21:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:21:56,389 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 05:21:56,487 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:21:56,490 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:21:56,994 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:21:56,994 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:21:57,176 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:21:57,176 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 05:21:57,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:21:57 BoogieIcfgContainer [2024-11-25 05:21:57,176 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:21:57,179 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:21:57,180 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:21:57,191 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:21:57,191 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:21:57" (1/1) ... [2024-11-25 05:21:57,194 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:21:57,200 INFO L158 Benchmark]: Toolchain (without parser) took 1298.79ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 47.6MB in the end (delta: 45.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 05:21:57,201 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:57,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.86ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 80.7MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:21:57,201 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.91ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:21:57,202 INFO L158 Benchmark]: Boogie Preprocessor took 29.42ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 77.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:57,202 INFO L158 Benchmark]: RCFGBuilder took 862.40ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 48.9MB in the end (delta: 29.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:21:57,203 INFO L158 Benchmark]: CodeCheck took 19.11ms. Allocated memory is still 117.4MB. Free memory was 48.9MB in the beginning and 47.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:57,205 INFO L338 ainManager$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 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.86ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 80.7MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.91ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.42ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 77.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 862.40ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 48.9MB in the end (delta: 29.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 19.11ms. Allocated memory is still 117.4MB. Free memory was 48.9MB in the beginning and 47.6MB 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 05:21:57,220 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/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_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/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_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/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_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/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 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:21:59,926 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:22:00,058 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:22:00,086 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:22:00,087 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:22:00,087 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:22:00,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:22:00,088 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:22:00,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:22:00,088 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:22:00,088 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:22:00,088 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:22:00,088 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:22:00,088 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:22:00,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:22:00,088 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:22:00,088 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:22:00,089 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:22:00,089 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:22:00,089 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:22:00,089 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:22:00,089 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:22:00,089 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:22:00,090 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:22:00,090 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:22:00,090 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:22:00,090 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:22:00,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:22:00,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:22:00,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:22:00,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:22:00,091 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:22:00,091 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:22:00,091 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:22:00,091 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_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/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 -> 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a [2024-11-25 05:22:00,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:22:00,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:22:00,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:22:00,432 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:22:00,433 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:22:00,434 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2024-11-25 05:22:03,426 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/data/1c9c67670/5111cc1d93f545b2afede3216d0f2078/FLAG3571f1075 [2024-11-25 05:22:03,735 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:22:03,736 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2024-11-25 05:22:03,747 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/data/1c9c67670/5111cc1d93f545b2afede3216d0f2078/FLAG3571f1075 [2024-11-25 05:22:03,765 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/data/1c9c67670/5111cc1d93f545b2afede3216d0f2078 [2024-11-25 05:22:03,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:22:03,769 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:22:03,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:22:03,771 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:22:03,776 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:22:03,776 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:22:03" (1/1) ... [2024-11-25 05:22:03,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250a6980 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:03, skipping insertion in model container [2024-11-25 05:22:03,778 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:22:03" (1/1) ... [2024-11-25 05:22:03,794 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:22:04,028 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 05:22:04,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:22:04,059 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:22:04,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:22:04,136 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:22:04,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:04 WrapperNode [2024-11-25 05:22:04,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:22:04,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:22:04,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:22:04,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:22:04,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:04" (1/1) ... [2024-11-25 05:22:04,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:04" (1/1) ... [2024-11-25 05:22:04,208 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 85 [2024-11-25 05:22:04,209 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:22:04,210 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:22:04,210 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:22:04,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:22:04,219 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:04" (1/1) ... [2024-11-25 05:22:04,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:04" (1/1) ... [2024-11-25 05:22:04,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:04" (1/1) ... [2024-11-25 05:22:04,227 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:04" (1/1) ... [2024-11-25 05:22:04,244 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:04" (1/1) ... [2024-11-25 05:22:04,245 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:04" (1/1) ... [2024-11-25 05:22:04,254 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:04" (1/1) ... [2024-11-25 05:22:04,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:04" (1/1) ... [2024-11-25 05:22:04,257 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:04" (1/1) ... [2024-11-25 05:22:04,262 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:22:04,266 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:22:04,266 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:22:04,266 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:22:04,268 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:04" (1/1) ... [2024-11-25 05:22:04,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:22:04,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:22:04,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:22:04,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:22:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:22:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:22:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:22:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:22:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:22:04,359 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 05:22:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 05:22:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:22:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:22:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:22:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 05:22:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:22:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:22:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:22:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:22:04,364 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 05:22:04,532 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:22:04,534 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:22:05,156 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:22:05,158 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:22:05,443 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:22:05,443 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 05:22:05,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:22:05 BoogieIcfgContainer [2024-11-25 05:22:05,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:22:05,445 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:22:05,445 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:22:05,456 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:22:05,456 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:22:05" (1/1) ... [2024-11-25 05:22:05,458 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 05:22:05,465 INFO L158 Benchmark]: Toolchain (without parser) took 1695.09ms. Allocated memory is still 109.1MB. Free memory was 85.1MB in the beginning and 78.2MB in the end (delta: 6.9MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-11-25 05:22:05,466 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 35.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:22:05,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.22ms. Allocated memory is still 109.1MB. Free memory was 84.8MB in the beginning and 72.3MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:22:05,468 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.51ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 70.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:22:05,471 INFO L158 Benchmark]: Boogie Preprocessor took 55.50ms. Allocated memory is still 109.1MB. Free memory was 70.8MB in the beginning and 69.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:22:05,471 INFO L158 Benchmark]: RCFGBuilder took 1177.90ms. Allocated memory is still 109.1MB. Free memory was 69.5MB in the beginning and 79.0MB in the end (delta: -9.6MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2024-11-25 05:22:05,472 INFO L158 Benchmark]: CodeCheck took 18.37ms. Allocated memory is still 109.1MB. Free memory was 79.0MB in the beginning and 78.2MB in the end (delta: 824.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:22:05,474 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 0.41ms. Allocated memory is still 83.9MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 35.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.22ms. Allocated memory is still 109.1MB. Free memory was 84.8MB in the beginning and 72.3MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.51ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 70.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.50ms. Allocated memory is still 109.1MB. Free memory was 70.8MB in the beginning and 69.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1177.90ms. Allocated memory is still 109.1MB. Free memory was 69.5MB in the beginning and 79.0MB in the end (delta: -9.6MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. * CodeCheck took 18.37ms. Allocated memory is still 109.1MB. Free memory was 79.0MB in the beginning and 78.2MB in the end (delta: 824.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:22:05,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba3e7e9-85ff-4b73-ad64-8325e7baa3f6/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