./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 dfa09ef2a9611ca17b7987ae6667bf9c5dfecc9a3d2f86327d9d054dda20e42c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:50:19,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:50:19,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:50:19,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:50:19,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:50:19,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:50:19,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:50:19,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:50:19,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:50:19,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:50:19,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:50:19,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:50:19,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:50:19,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:50:19,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:50:19,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:50:19,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:50:19,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:50:19,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:50:19,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:50:19,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:50:19,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:50:19,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:50:19,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:50:19,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:50:19,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:50:19,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:50:19,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:50:19,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:50:19,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:50:19,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:50:19,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:50:19,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:50:19,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:50:19,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:50:19,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:50:19,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:50:19,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:50:19,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:50:19,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:50:19,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:50:19,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 22:50:19,211 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:50:19,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:50:19,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:50:19,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:50:19,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:50:19,213 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:50:19,213 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:50:19,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:50:19,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:50:19,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:50:19,214 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:50:19,214 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:50:19,214 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:50:19,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:50:19,215 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:50:19,215 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:50:19,215 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:50:19,215 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:50:19,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:50:19,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:50:19,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:50:19,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:50:19,216 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:50:19,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:50:19,217 INFO L138 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_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfa09ef2a9611ca17b7987ae6667bf9c5dfecc9a3d2f86327d9d054dda20e42c [2022-12-14 22:50:19,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:50:19,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:50:19,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:50:19,416 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:50:19,416 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:50:19,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i [2022-12-14 22:50:22,002 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:50:22,148 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:50:22,148 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i [2022-12-14 22:50:22,157 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/data/6db52bce2/082da86c884a44dab96ce51c46762510/FLAG925fd0f4e [2022-12-14 22:50:22,167 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/data/6db52bce2/082da86c884a44dab96ce51c46762510 [2022-12-14 22:50:22,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:50:22,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:50:22,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:50:22,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:50:22,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:50:22,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c26240c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22, skipping insertion in model container [2022-12-14 22:50:22,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:50:22,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:50:22,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i[1098,1111] [2022-12-14 22:50:22,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:50:22,398 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:50:22,407 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i[1098,1111] [2022-12-14 22:50:22,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:50:22,450 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:50:22,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22 WrapperNode [2022-12-14 22:50:22,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:50:22,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:50:22,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:50:22,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:50:22,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,480 INFO L138 Inliner]: procedures = 163, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2022-12-14 22:50:22,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:50:22,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:50:22,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:50:22,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:50:22,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,494 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:50:22,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:50:22,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:50:22,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:50:22,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:50:22,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:50:22,519 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:50:22,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:50:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:50:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:50:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:50:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:50:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 22:50:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 22:50:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:50:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:50:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:50:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:50:22,558 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:50:22,665 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:50:22,666 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:50:22,786 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:50:22,791 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:50:22,791 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:50:22,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:50:22 BoogieIcfgContainer [2022-12-14 22:50:22,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:50:22,794 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:50:22,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:50:22,801 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:50:22,801 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:50:22" (1/1) ... [2022-12-14 22:50:22,802 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-14 22:50:22,805 INFO L158 Benchmark]: Toolchain (without parser) took 634.44ms. Allocated memory is still 151.0MB. Free memory was 108.2MB in the beginning and 71.1MB in the end (delta: 37.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 22:50:22,805 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 151.0MB. Free memory is still 120.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:50:22,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.33ms. Allocated memory is still 151.0MB. Free memory was 108.2MB in the beginning and 89.2MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:50:22,806 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.77ms. Allocated memory is still 151.0MB. Free memory was 89.2MB in the beginning and 87.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:50:22,806 INFO L158 Benchmark]: Boogie Preprocessor took 16.15ms. Allocated memory is still 151.0MB. Free memory was 87.2MB in the beginning and 85.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:50:22,807 INFO L158 Benchmark]: RCFGBuilder took 295.61ms. Allocated memory is still 151.0MB. Free memory was 85.8MB in the beginning and 72.1MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:50:22,807 INFO L158 Benchmark]: CodeCheck took 10.22ms. Allocated memory is still 151.0MB. Free memory was 72.1MB in the beginning and 71.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:50:22,809 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 151.0MB. Free memory is still 120.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 280.33ms. Allocated memory is still 151.0MB. Free memory was 108.2MB in the beginning and 89.2MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.77ms. Allocated memory is still 151.0MB. Free memory was 89.2MB in the beginning and 87.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.15ms. Allocated memory is still 151.0MB. Free memory was 87.2MB in the beginning and 85.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 295.61ms. Allocated memory is still 151.0MB. Free memory was 85.8MB in the beginning and 72.1MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 10.22ms. Allocated memory is still 151.0MB. Free memory was 72.1MB in the beginning and 71.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:50:22,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/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_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 dfa09ef2a9611ca17b7987ae6667bf9c5dfecc9a3d2f86327d9d054dda20e42c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:50:24,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:50:24,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:50:24,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:50:24,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:50:24,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:50:24,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:50:24,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:50:24,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:50:24,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:50:24,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:50:24,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:50:24,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:50:24,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:50:24,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:50:24,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:50:24,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:50:24,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:50:24,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:50:24,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:50:24,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:50:24,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:50:24,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:50:24,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:50:24,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:50:24,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:50:24,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:50:24,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:50:24,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:50:24,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:50:24,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:50:24,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:50:24,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:50:24,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:50:24,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:50:24,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:50:24,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:50:24,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:50:24,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:50:24,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:50:24,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:50:24,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 22:50:24,455 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:50:24,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:50:24,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:50:24,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:50:24,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:50:24,457 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:50:24,458 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:50:24,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:50:24,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:50:24,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:50:24,458 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:50:24,459 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:50:24,459 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:50:24,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:50:24,459 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:50:24,459 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:50:24,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:50:24,460 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:50:24,460 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:50:24,460 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:50:24,460 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:50:24,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:50:24,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:50:24,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:50:24,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:50:24,461 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:50:24,462 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:50:24,462 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:50:24,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:50:24,462 INFO L138 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_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfa09ef2a9611ca17b7987ae6667bf9c5dfecc9a3d2f86327d9d054dda20e42c [2022-12-14 22:50:24,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:50:24,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:50:24,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:50:24,702 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:50:24,702 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:50:24,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i [2022-12-14 22:50:27,281 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:50:27,490 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:50:27,491 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i [2022-12-14 22:50:27,499 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/data/ad9c63a0e/7884eb5bdcaf48039a677a4e7ff1dd15/FLAGd039292b0 [2022-12-14 22:50:27,510 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/data/ad9c63a0e/7884eb5bdcaf48039a677a4e7ff1dd15 [2022-12-14 22:50:27,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:50:27,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:50:27,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:50:27,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:50:27,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:50:27,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:50:27" (1/1) ... [2022-12-14 22:50:27,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167a254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:27, skipping insertion in model container [2022-12-14 22:50:27,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:50:27" (1/1) ... [2022-12-14 22:50:27,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:50:27,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:50:27,653 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i[1098,1111] [2022-12-14 22:50:27,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:50:27,761 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:50:27,770 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/sv-benchmarks/c/goblint-regression/36-apron_17-traces-rpb-litmus_unknown_1_pos.i[1098,1111] [2022-12-14 22:50:27,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:50:27,831 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:50:27,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:27 WrapperNode [2022-12-14 22:50:27,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:50:27,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:50:27,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:50:27,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:50:27,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:27" (1/1) ... [2022-12-14 22:50:27,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:27" (1/1) ... [2022-12-14 22:50:27,862 INFO L138 Inliner]: procedures = 167, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2022-12-14 22:50:27,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:50:27,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:50:27,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:50:27,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:50:27,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:27" (1/1) ... [2022-12-14 22:50:27,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:27" (1/1) ... [2022-12-14 22:50:27,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:27" (1/1) ... [2022-12-14 22:50:27,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:27" (1/1) ... [2022-12-14 22:50:27,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:27" (1/1) ... [2022-12-14 22:50:27,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:27" (1/1) ... [2022-12-14 22:50:27,878 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:27" (1/1) ... [2022-12-14 22:50:27,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:27" (1/1) ... [2022-12-14 22:50:27,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:50:27,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:50:27,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:50:27,881 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:50:27,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:27" (1/1) ... [2022-12-14 22:50:27,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:50:27,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:50:27,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:50:27,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:50:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:50:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:50:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:50:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 22:50:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 22:50:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:50:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:50:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:50:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 22:50:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:50:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:50:27,943 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:50:28,045 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:50:28,046 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:50:28,198 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:50:28,205 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:50:28,206 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:50:28,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:50:28 BoogieIcfgContainer [2022-12-14 22:50:28,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:50:28,209 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:50:28,209 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:50:28,218 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:50:28,219 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:50:28" (1/1) ... [2022-12-14 22:50:28,219 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-14 22:50:28,223 INFO L158 Benchmark]: Toolchain (without parser) took 709.86ms. Allocated memory is still 71.3MB. Free memory was 47.7MB in the beginning and 42.4MB in the end (delta: 5.4MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-12-14 22:50:28,223 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:50:28,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.32ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 44.3MB in the end (delta: 3.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:50:28,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.16ms. Allocated memory is still 71.3MB. Free memory was 44.3MB in the beginning and 42.0MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:50:28,225 INFO L158 Benchmark]: Boogie Preprocessor took 17.65ms. Allocated memory is still 71.3MB. Free memory was 42.0MB in the beginning and 40.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:50:28,226 INFO L158 Benchmark]: RCFGBuilder took 327.23ms. Allocated memory is still 71.3MB. Free memory was 40.5MB in the beginning and 43.4MB in the end (delta: -2.9MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-12-14 22:50:28,226 INFO L158 Benchmark]: CodeCheck took 12.94ms. Allocated memory is still 71.3MB. Free memory was 43.4MB in the beginning and 42.4MB in the end (delta: 987.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:50:28,229 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.32ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 44.3MB in the end (delta: 3.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.16ms. Allocated memory is still 71.3MB. Free memory was 44.3MB in the beginning and 42.0MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.65ms. Allocated memory is still 71.3MB. Free memory was 42.0MB in the beginning and 40.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 327.23ms. Allocated memory is still 71.3MB. Free memory was 40.5MB in the beginning and 43.4MB in the end (delta: -2.9MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 12.94ms. Allocated memory is still 71.3MB. Free memory was 43.4MB in the beginning and 42.4MB in the end (delta: 987.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:50:28,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_647985d8-c20f-49c2-9a01-d6fb6839cdbb/bin/ukojak-rkRKPMF4O4/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