./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/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_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/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_015dd29b-fcf1-4a1a-853e-7fc777cc3461/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 dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:51,149 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:51,220 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:02:51,224 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:51,224 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:51,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:51,251 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:51,251 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:51,252 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:51,252 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:51,253 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:51,253 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:51,254 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:51,254 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:02:51,255 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:02:51,255 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:02:51,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:51,256 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:51,257 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:51,257 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:51,258 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:51,259 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:51,259 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:51,260 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:51,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:51,260 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:51,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:51,261 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:51,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:51,262 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_015dd29b-fcf1-4a1a-853e-7fc777cc3461/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2023-11-19 04:02:51,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:51,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:51,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:51,595 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:51,598 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:51,600 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i [2023-11-19 04:02:54,688 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:55,053 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:55,053 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i [2023-11-19 04:02:55,075 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/data/3c5b5f048/f70f0065ad174d94998cf169476afa3b/FLAGdb417a883 [2023-11-19 04:02:55,095 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/data/3c5b5f048/f70f0065ad174d94998cf169476afa3b [2023-11-19 04:02:55,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:55,101 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:55,102 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:55,103 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:55,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:55,109 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:55" (1/1) ... [2023-11-19 04:02:55,110 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@789be4aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:55, skipping insertion in model container [2023-11-19 04:02:55,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:55" (1/1) ... [2023-11-19 04:02:55,167 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:55,758 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:02:55,760 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:02:55,760 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:02:55,762 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:02:55,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:55,845 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:55,908 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:02:55,909 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:02:55,909 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:02:55,910 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:02:55,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:56,006 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:56,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:56 WrapperNode [2023-11-19 04:02:56,007 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:56,008 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:56,008 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:56,009 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:56,016 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:56" (1/1) ... [2023-11-19 04:02:56,055 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:56" (1/1) ... [2023-11-19 04:02:56,091 INFO L138 Inliner]: procedures = 278, calls = 52, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 231 [2023-11-19 04:02:56,092 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:56,093 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:56,093 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:56,093 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:56,103 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:56" (1/1) ... [2023-11-19 04:02:56,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:56" (1/1) ... [2023-11-19 04:02:56,116 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:56" (1/1) ... [2023-11-19 04:02:56,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:56" (1/1) ... [2023-11-19 04:02:56,143 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:56" (1/1) ... [2023-11-19 04:02:56,149 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:56" (1/1) ... [2023-11-19 04:02:56,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:56" (1/1) ... [2023-11-19 04:02:56,156 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:56" (1/1) ... [2023-11-19 04:02:56,163 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:56,164 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:56,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:56,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:56,166 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:56" (1/1) ... [2023-11-19 04:02:56,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:56,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:56,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:56,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:02:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:02:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:02:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:02:56,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:02:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:02:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 04:02:56,264 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 04:02:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:56,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:56,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:56,267 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 04:02:56,505 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:56,508 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:57,124 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:57,138 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:57,145 INFO L302 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-19 04:02:57,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:57 BoogieIcfgContainer [2023-11-19 04:02:57,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:57,166 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:57,166 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:57,177 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:57,178 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:57" (1/1) ... [2023-11-19 04:02:57,179 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 04:02:57,184 INFO L158 Benchmark]: Toolchain (without parser) took 2082.47ms. Allocated memory was 157.3MB in the beginning and 213.9MB in the end (delta: 56.6MB). Free memory was 108.7MB in the beginning and 163.2MB in the end (delta: -54.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:02:57,185 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 157.3MB. Free memory is still 127.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:57,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 904.97ms. Allocated memory is still 157.3MB. Free memory was 108.7MB in the beginning and 77.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 04:02:57,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.12ms. Allocated memory is still 157.3MB. Free memory was 77.3MB in the beginning and 74.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:02:57,187 INFO L158 Benchmark]: Boogie Preprocessor took 70.66ms. Allocated memory is still 157.3MB. Free memory was 74.0MB in the beginning and 71.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:57,188 INFO L158 Benchmark]: RCFGBuilder took 989.68ms. Allocated memory was 157.3MB in the beginning and 213.9MB in the end (delta: 56.6MB). Free memory was 71.3MB in the beginning and 164.3MB in the end (delta: -92.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 04:02:57,189 INFO L158 Benchmark]: CodeCheck took 16.23ms. Allocated memory is still 213.9MB. Free memory is still 163.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:57,193 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 0.23ms. Allocated memory is still 157.3MB. Free memory is still 127.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 904.97ms. Allocated memory is still 157.3MB. Free memory was 108.7MB in the beginning and 77.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.12ms. Allocated memory is still 157.3MB. Free memory was 77.3MB in the beginning and 74.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.66ms. Allocated memory is still 157.3MB. Free memory was 74.0MB in the beginning and 71.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 989.68ms. Allocated memory was 157.3MB in the beginning and 213.9MB in the end (delta: 56.6MB). Free memory was 71.3MB in the beginning and 164.3MB in the end (delta: -92.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 16.23ms. Allocated memory is still 213.9MB. Free memory is still 163.2MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:02:57,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/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_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/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_015dd29b-fcf1-4a1a-853e-7fc777cc3461/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 dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:00,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:00,181 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:03:00,241 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:00,243 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:00,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:00,245 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:00,245 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:03:00,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:00,251 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:03:00,251 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:00,252 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:03:00,252 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:03:00,254 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:03:00,254 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:00,255 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:03:00,255 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:03:00,256 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:03:00,256 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:03:00,257 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:03:00,257 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:00,258 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:00,258 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:00,258 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:00,259 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:03:00,259 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:03:00,260 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:00,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:00,261 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:00,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:00,263 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:03:00,263 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:03:00,263 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:03:00,264 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:03:00,264 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_015dd29b-fcf1-4a1a-853e-7fc777cc3461/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2023-11-19 04:03:00,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:00,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:00,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:00,719 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:00,720 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:00,722 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i [2023-11-19 04:03:03,845 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:04,315 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:04,316 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i [2023-11-19 04:03:04,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/data/168e7cd75/c13c411838b4493d87fa3e058f40acf1/FLAGae8dabb9b [2023-11-19 04:03:04,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/data/168e7cd75/c13c411838b4493d87fa3e058f40acf1 [2023-11-19 04:03:04,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:04,371 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:04,377 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:04,377 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:04,383 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:04,385 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:04" (1/1) ... [2023-11-19 04:03:04,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29646ddf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:04, skipping insertion in model container [2023-11-19 04:03:04,386 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:04" (1/1) ... [2023-11-19 04:03:04,469 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:05,152 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:03:05,153 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:03:05,153 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:03:05,154 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:03:05,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:05,236 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 04:03:05,266 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:05,303 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:03:05,303 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:03:05,304 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:03:05,304 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:03:05,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:05,362 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:05,455 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:03:05,459 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:03:05,460 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:03:05,461 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 04:03:05,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:05,605 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:05,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05 WrapperNode [2023-11-19 04:03:05,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:05,607 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:05,607 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:05,607 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:05,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,692 INFO L138 Inliner]: procedures = 282, calls = 52, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 228 [2023-11-19 04:03:05,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:05,693 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:05,693 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:05,694 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:05,710 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,732 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,732 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,747 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,768 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,774 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,779 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:05,780 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:05,781 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:05,781 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:05,782 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:05,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:05,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:05,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:03:05,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:03:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:03:05,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:03:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:03:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:03:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 04:03:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:03:05,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:03:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:03:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 04:03:05,873 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 04:03:05,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:05,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:05,876 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 04:03:06,113 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:06,116 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:07,026 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:07,040 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:07,041 INFO L302 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-19 04:03:07,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:07 BoogieIcfgContainer [2023-11-19 04:03:07,047 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:07,048 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:07,049 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:07,059 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:07,060 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:07" (1/1) ... [2023-11-19 04:03:07,061 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 04:03:07,066 INFO L158 Benchmark]: Toolchain (without parser) took 2693.82ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 54.8MB in the beginning and 53.2MB in the end (delta: 1.5MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2023-11-19 04:03:07,067 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 79.7MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:03:07,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1229.32ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 42.5MB in the end (delta: 12.1MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2023-11-19 04:03:07,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.66ms. Allocated memory is still 79.7MB. Free memory was 42.5MB in the beginning and 39.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:03:07,069 INFO L158 Benchmark]: Boogie Preprocessor took 86.43ms. Allocated memory is still 79.7MB. Free memory was 39.4MB in the beginning and 36.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:03:07,070 INFO L158 Benchmark]: RCFGBuilder took 1267.14ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 36.2MB in the beginning and 54.3MB in the end (delta: -18.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2023-11-19 04:03:07,071 INFO L158 Benchmark]: CodeCheck took 15.64ms. Allocated memory is still 109.1MB. Free memory was 54.3MB in the beginning and 53.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:03:07,075 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 0.69ms. Allocated memory is still 79.7MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1229.32ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 42.5MB in the end (delta: 12.1MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.66ms. Allocated memory is still 79.7MB. Free memory was 42.5MB in the beginning and 39.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.43ms. Allocated memory is still 79.7MB. Free memory was 39.4MB in the beginning and 36.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1267.14ms. Allocated memory was 79.7MB in the beginning and 109.1MB in the end (delta: 29.4MB). Free memory was 36.2MB in the beginning and 54.3MB in the end (delta: -18.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 15.64ms. Allocated memory is still 109.1MB. Free memory was 54.3MB in the beginning and 53.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:03:07,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_015dd29b-fcf1-4a1a-853e-7fc777cc3461/bin/ukojak-verify-G8NBE6pJGL/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