./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL --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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:44:20,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:44:20,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:44:20,236 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:44:20,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:44:20,263 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:44:20,264 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:44:20,265 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:44:20,265 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:44:20,266 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:44:20,266 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:44:20,267 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:44:20,267 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:44:20,268 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:44:20,268 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:44:20,269 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:44:20,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:44:20,270 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:44:20,271 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:44:20,271 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:44:20,272 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:44:20,277 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:44:20,278 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:44:20,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:44:20,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:20,283 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:44:20,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:44:20,284 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:44:20,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:44:20,285 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2023-11-19 02:44:20,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:44:20,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:44:20,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:44:20,596 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:44:20,598 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:44:20,600 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-19 02:44:23,824 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:44:24,132 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:44:24,136 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-19 02:44:24,165 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/data/3adeca8c4/bbbad2f025424ac5801b0d025cf43529/FLAGd531268ac [2023-11-19 02:44:24,185 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/data/3adeca8c4/bbbad2f025424ac5801b0d025cf43529 [2023-11-19 02:44:24,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:44:24,196 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:44:24,203 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:24,203 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:44:24,209 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:44:24,213 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:24" (1/1) ... [2023-11-19 02:44:24,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cf2f669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:24, skipping insertion in model container [2023-11-19 02:44:24,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:24" (1/1) ... [2023-11-19 02:44:24,297 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:44:24,809 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:24,809 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:24,810 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:24,810 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:24,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:24,869 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:44:24,909 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:24,909 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:24,910 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:24,911 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:24,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:24,995 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:44:24,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:24 WrapperNode [2023-11-19 02:44:24,995 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:24,997 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:24,997 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:44:24,997 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:44:25,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:24" (1/1) ... [2023-11-19 02:44:25,026 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:24" (1/1) ... [2023-11-19 02:44:25,063 INFO L138 Inliner]: procedures = 273, calls = 38, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 161 [2023-11-19 02:44:25,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:25,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:44:25,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:44:25,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:44:25,081 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:24" (1/1) ... [2023-11-19 02:44:25,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:24" (1/1) ... [2023-11-19 02:44:25,095 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:24" (1/1) ... [2023-11-19 02:44:25,095 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:24" (1/1) ... [2023-11-19 02:44:25,116 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:24" (1/1) ... [2023-11-19 02:44:25,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:24" (1/1) ... [2023-11-19 02:44:25,123 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:24" (1/1) ... [2023-11-19 02:44:25,125 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:24" (1/1) ... [2023-11-19 02:44:25,129 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:44:25,130 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:44:25,131 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:44:25,131 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:44:25,132 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:24" (1/1) ... [2023-11-19 02:44:25,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:25,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:44:25,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:44:25,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:44:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-19 02:44:25,216 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-19 02:44:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:44:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:44:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:44:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:44:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:44:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:44:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:44:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:44:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:44:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:44:25,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:44:25,220 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:44:25,440 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:44:25,445 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:44:26,137 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:44:26,153 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:44:26,155 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 02:44:26,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:44:26 BoogieIcfgContainer [2023-11-19 02:44:26,165 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:44:26,167 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:44:26,167 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:44:26,179 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:44:26,179 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:44:26" (1/1) ... [2023-11-19 02:44:26,180 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:44:26,185 INFO L158 Benchmark]: Toolchain (without parser) took 1988.11ms. Allocated memory is still 163.6MB. Free memory was 123.8MB in the beginning and 126.3MB in the end (delta: -2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:44:26,186 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 163.6MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:44:26,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 792.97ms. Allocated memory is still 163.6MB. Free memory was 123.3MB in the beginning and 93.4MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 02:44:26,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.27ms. Allocated memory is still 163.6MB. Free memory was 92.9MB in the beginning and 90.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:44:26,190 INFO L158 Benchmark]: Boogie Preprocessor took 64.98ms. Allocated memory is still 163.6MB. Free memory was 90.3MB in the beginning and 88.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:44:26,191 INFO L158 Benchmark]: RCFGBuilder took 1034.68ms. Allocated memory is still 163.6MB. Free memory was 88.2MB in the beginning and 126.7MB in the end (delta: -38.5MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2023-11-19 02:44:26,192 INFO L158 Benchmark]: CodeCheck took 16.01ms. Allocated memory is still 163.6MB. Free memory was 126.7MB in the beginning and 126.3MB in the end (delta: 405.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:44:26,203 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 163.6MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 792.97ms. Allocated memory is still 163.6MB. Free memory was 123.3MB in the beginning and 93.4MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.27ms. Allocated memory is still 163.6MB. Free memory was 92.9MB in the beginning and 90.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.98ms. Allocated memory is still 163.6MB. Free memory was 90.3MB in the beginning and 88.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1034.68ms. Allocated memory is still 163.6MB. Free memory was 88.2MB in the beginning and 126.7MB in the end (delta: -38.5MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * CodeCheck took 16.01ms. Allocated memory is still 163.6MB. Free memory was 126.7MB in the beginning and 126.3MB in the end (delta: 405.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:44:26,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL --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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:44:29,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:44:29,140 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:44:29,203 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:44:29,204 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:44:29,205 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:44:29,206 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:44:29,207 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:44:29,208 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:44:29,213 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:44:29,214 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:44:29,214 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:44:29,215 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:44:29,217 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:44:29,217 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:44:29,218 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:44:29,218 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:44:29,219 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:44:29,219 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:44:29,221 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:44:29,221 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:44:29,222 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:44:29,223 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:44:29,223 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:44:29,224 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:44:29,224 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:44:29,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:44:29,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:29,226 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:44:29,227 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:44:29,228 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:44:29,229 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:44:29,229 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:44:29,230 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:44:29,230 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2023-11-19 02:44:29,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:44:29,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:44:29,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:44:29,718 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:44:29,718 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:44:29,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-19 02:44:33,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:44:33,792 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:44:33,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2023-11-19 02:44:33,824 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/data/6fcf89fe0/ff7b40614ec54e8891d31c7886591dfa/FLAGe7cbc4729 [2023-11-19 02:44:33,842 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/data/6fcf89fe0/ff7b40614ec54e8891d31c7886591dfa [2023-11-19 02:44:33,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:44:33,847 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:44:33,848 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:33,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:44:33,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:44:33,855 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:33" (1/1) ... [2023-11-19 02:44:33,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e62cfb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:33, skipping insertion in model container [2023-11-19 02:44:33,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:33" (1/1) ... [2023-11-19 02:44:33,934 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:44:34,641 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:34,641 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:34,643 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:34,646 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:34,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:34,758 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 02:44:34,785 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:44:34,843 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:34,844 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:34,844 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:34,845 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:34,876 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:34,912 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:44:34,981 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:34,982 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:34,982 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:34,984 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 02:44:35,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:35,154 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:44:35,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35 WrapperNode [2023-11-19 02:44:35,154 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:35,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:35,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:44:35,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:44:35,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:35,228 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:35,282 INFO L138 Inliner]: procedures = 276, calls = 38, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 158 [2023-11-19 02:44:35,282 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:35,284 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:44:35,284 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:44:35,285 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:44:35,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:35,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:35,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:35,317 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:35,351 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:35,369 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:35,373 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:35,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:35,382 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:44:35,384 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:44:35,393 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:44:35,394 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:44:35,395 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:35,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:35,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:44:35,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:44:35,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:44:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:44:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-11-19 02:44:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-11-19 02:44:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:44:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:44:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:44:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:44:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:44:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:44:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:44:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:44:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:44:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:44:35,505 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:44:35,810 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:44:35,812 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:44:36,572 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:44:36,585 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:44:36,586 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 02:44:36,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:44:36 BoogieIcfgContainer [2023-11-19 02:44:36,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:44:36,593 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:44:36,593 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:44:36,605 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:44:36,605 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:44:36" (1/1) ... [2023-11-19 02:44:36,606 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:44:36,611 INFO L158 Benchmark]: Toolchain (without parser) took 2762.79ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 43.9MB in the beginning and 48.3MB in the end (delta: -4.4MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2023-11-19 02:44:36,612 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:44:36,613 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1307.61ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 43.6MB in the beginning and 46.8MB in the end (delta: -3.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 02:44:36,614 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.92ms. Allocated memory is still 94.4MB. Free memory was 46.8MB in the beginning and 44.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:44:36,615 INFO L158 Benchmark]: Boogie Preprocessor took 98.58ms. Allocated memory is still 94.4MB. Free memory was 44.2MB in the beginning and 41.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:44:36,615 INFO L158 Benchmark]: RCFGBuilder took 1207.41ms. Allocated memory is still 94.4MB. Free memory was 41.6MB in the beginning and 48.9MB in the end (delta: -7.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 02:44:36,616 INFO L158 Benchmark]: CodeCheck took 16.11ms. Allocated memory is still 94.4MB. Free memory was 48.9MB in the beginning and 48.3MB in the end (delta: 611.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:44:36,620 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1307.61ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 43.6MB in the beginning and 46.8MB in the end (delta: -3.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.92ms. Allocated memory is still 94.4MB. Free memory was 46.8MB in the beginning and 44.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.58ms. Allocated memory is still 94.4MB. Free memory was 44.2MB in the beginning and 41.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1207.41ms. Allocated memory is still 94.4MB. Free memory was 41.6MB in the beginning and 48.9MB in the end (delta: -7.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.11ms. Allocated memory is still 94.4MB. Free memory was 48.9MB in the beginning and 48.3MB in the end (delta: 611.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:44:36,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3d26cc4-b6c2-4d5f-8681-e5388384aa3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported