./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/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_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 --- 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 18:58:47,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:58:47,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:58:47,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:58:47,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:58:47,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:58:47,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:58:47,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:58:47,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:58:47,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:58:47,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:58:47,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:58:47,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:58:47,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:58:47,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:58:47,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:58:47,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:58:47,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:58:47,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:58:47,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:58:47,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:58:47,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:58:47,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:58:47,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:58:47,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:58:47,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:58:47,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:58:47,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:58:47,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:58:47,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:58:47,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:58:47,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:58:47,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:58:47,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:58:47,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:58:47,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:58:47,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:58:47,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:58:47,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:58:47,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:58:47,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:58:47,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:58:47,602 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:58:47,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:58:47,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:58:47,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:58:47,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:58:47,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:58:47,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:58:47,613 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:58:47,613 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:58:47,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:58:47,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:58:47,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:58:47,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:58:47,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:58:47,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:58:47,615 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:58:47,615 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:58:47,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:58:47,615 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:58:47,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:58:47,615 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:58:47,615 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:58:47,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:58:47,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:58:47,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:58:47,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:58:47,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:58:47,616 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:58:47,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:58:47,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:58:47,617 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_6aea281a-d200-4dbd-b547-1c61e32fb118/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 [2022-12-14 18:58:47,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:58:47,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:58:47,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:58:47,820 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:58:47,820 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:58:47,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2022-12-14 18:58:50,465 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:58:50,710 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:58:50,710 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2022-12-14 18:58:50,720 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/data/fa7d95bba/812f19105353485faebc32c9c3e2c4d2/FLAG767516f1a [2022-12-14 18:58:50,732 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/data/fa7d95bba/812f19105353485faebc32c9c3e2c4d2 [2022-12-14 18:58:50,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:58:50,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:58:50,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:50,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:58:50,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:58:50,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:50" (1/1) ... [2022-12-14 18:58:50,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@282ad8c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:50, skipping insertion in model container [2022-12-14 18:58:50,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:50" (1/1) ... [2022-12-14 18:58:50,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:58:50,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:58:51,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:58:51,198 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:58:51,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:58:51,273 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:58:51,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:51 WrapperNode [2022-12-14 18:58:51,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:51,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:58:51,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:58:51,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:58:51,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:51" (1/1) ... [2022-12-14 18:58:51,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:51" (1/1) ... [2022-12-14 18:58:51,307 INFO L138 Inliner]: procedures = 368, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-12-14 18:58:51,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:58:51,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:58:51,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:58:51,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:58:51,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:51" (1/1) ... [2022-12-14 18:58:51,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:51" (1/1) ... [2022-12-14 18:58:51,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:51" (1/1) ... [2022-12-14 18:58:51,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:51" (1/1) ... [2022-12-14 18:58:51,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:51" (1/1) ... [2022-12-14 18:58:51,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:51" (1/1) ... [2022-12-14 18:58:51,324 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:51" (1/1) ... [2022-12-14 18:58:51,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:51" (1/1) ... [2022-12-14 18:58:51,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:58:51,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:58:51,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:58:51,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:58:51,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:51" (1/1) ... [2022-12-14 18:58:51,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:58:51,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:58:51,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:58:51,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:58:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:58:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:58:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:58:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:58:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-12-14 18:58:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-12-14 18:58:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:58:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 18:58:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:58:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:58:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:58:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 18:58:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 18:58:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:58:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:58:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:58:51,381 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 18:58:51,491 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:58:51,493 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:58:51,660 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:58:51,667 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:58:51,667 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:58:51,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:58:51 BoogieIcfgContainer [2022-12-14 18:58:51,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:58:51,670 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:58:51,670 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:58:51,677 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:58:51,677 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:58:51" (1/1) ... [2022-12-14 18:58:51,678 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 18:58:51,681 INFO L158 Benchmark]: Toolchain (without parser) took 945.07ms. Allocated memory is still 140.5MB. Free memory was 103.4MB in the beginning and 108.4MB in the end (delta: -5.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:58:51,681 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 140.5MB. Free memory was 107.3MB in the beginning and 107.2MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:58:51,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.89ms. Allocated memory is still 140.5MB. Free memory was 103.4MB in the beginning and 65.3MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 18:58:51,682 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.91ms. Allocated memory is still 140.5MB. Free memory was 65.3MB in the beginning and 62.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:58:51,682 INFO L158 Benchmark]: Boogie Preprocessor took 19.49ms. Allocated memory is still 140.5MB. Free memory was 62.8MB in the beginning and 61.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:58:51,683 INFO L158 Benchmark]: RCFGBuilder took 341.41ms. Allocated memory is still 140.5MB. Free memory was 61.0MB in the beginning and 109.5MB in the end (delta: -48.5MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-12-14 18:58:51,684 INFO L158 Benchmark]: CodeCheck took 9.89ms. Allocated memory is still 140.5MB. Free memory was 109.5MB in the beginning and 108.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:58:51,686 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 0.15ms. Allocated memory is still 140.5MB. Free memory was 107.3MB in the beginning and 107.2MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.89ms. Allocated memory is still 140.5MB. Free memory was 103.4MB in the beginning and 65.3MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.91ms. Allocated memory is still 140.5MB. Free memory was 65.3MB in the beginning and 62.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.49ms. Allocated memory is still 140.5MB. Free memory was 62.8MB in the beginning and 61.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 341.41ms. Allocated memory is still 140.5MB. Free memory was 61.0MB in the beginning and 109.5MB in the end (delta: -48.5MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * CodeCheck took 9.89ms. Allocated memory is still 140.5MB. Free memory was 109.5MB in the beginning and 108.4MB in the end (delta: 1.1MB). 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 18:58:51,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/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_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 --- 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 18:58:53,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:58:53,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:58:53,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:58:53,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:58:53,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:58:53,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:58:53,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:58:53,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:58:53,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:58:53,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:58:53,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:58:53,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:58:53,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:58:53,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:58:53,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:58:53,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:58:53,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:58:53,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:58:53,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:58:53,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:58:53,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:58:53,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:58:53,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:58:53,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:58:53,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:58:53,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:58:53,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:58:53,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:58:53,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:58:53,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:58:53,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:58:53,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:58:53,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:58:53,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:58:53,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:58:53,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:58:53,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:58:53,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:58:53,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:58:53,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:58:53,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:58:53,520 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:58:53,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:58:53,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:58:53,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:58:53,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:58:53,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:58:53,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:58:53,522 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:58:53,522 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:58:53,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:58:53,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:58:53,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:58:53,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:58:53,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:58:53,523 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:58:53,523 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:58:53,524 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:58:53,524 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:58:53,524 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:58:53,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:58:53,524 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:58:53,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:58:53,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:58:53,525 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:58:53,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:58:53,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:58:53,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:58:53,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:58:53,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:58:53,526 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:58:53,526 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:58:53,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:58:53,531 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:58:53,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:58:53,531 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_6aea281a-d200-4dbd-b547-1c61e32fb118/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 [2022-12-14 18:58:53,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:58:53,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:58:53,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:58:53,782 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:58:53,783 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:58:53,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2022-12-14 18:58:56,466 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:58:56,677 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:58:56,677 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2022-12-14 18:58:56,688 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/data/7a8125340/c60eb4a2295242dbae22f9f421c3deb9/FLAG19b88dcf1 [2022-12-14 18:58:56,698 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/data/7a8125340/c60eb4a2295242dbae22f9f421c3deb9 [2022-12-14 18:58:56,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:58:56,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:58:56,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:56,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:58:56,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:58:56,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:56" (1/1) ... [2022-12-14 18:58:56,705 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 06:58:56, skipping insertion in model container [2022-12-14 18:58:56,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:56" (1/1) ... [2022-12-14 18:58:56,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:58:56,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:58:57,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:58:57,142 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 18:58:57,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:58:57,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:58:57,174 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:58:57,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:58:57,252 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:58:57,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:57 WrapperNode [2022-12-14 18:58:57,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:57,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:58:57,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:58:57,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:58:57,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:57" (1/1) ... [2022-12-14 18:58:57,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:57" (1/1) ... [2022-12-14 18:58:57,286 INFO L138 Inliner]: procedures = 369, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-12-14 18:58:57,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:58:57,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:58:57,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:58:57,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:58:57,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:57" (1/1) ... [2022-12-14 18:58:57,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:57" (1/1) ... [2022-12-14 18:58:57,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:57" (1/1) ... [2022-12-14 18:58:57,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:57" (1/1) ... [2022-12-14 18:58:57,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:57" (1/1) ... [2022-12-14 18:58:57,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:57" (1/1) ... [2022-12-14 18:58:57,307 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:57" (1/1) ... [2022-12-14 18:58:57,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:57" (1/1) ... [2022-12-14 18:58:57,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:58:57,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:58:57,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:58:57,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:58:57,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:57" (1/1) ... [2022-12-14 18:58:57,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:58:57,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:58:57,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:58:57,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:58:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:58:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:58:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:58:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:58:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:58:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 18:58:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-12-14 18:58:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-12-14 18:58:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 18:58:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:58:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:58:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:58:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 18:58:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 18:58:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:58:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:58:57,360 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 18:58:57,492 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:58:57,493 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:58:57,714 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:58:57,720 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:58:57,720 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:58:57,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:58:57 BoogieIcfgContainer [2022-12-14 18:58:57,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:58:57,722 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:58:57,722 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:58:57,729 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:58:57,729 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:58:57" (1/1) ... [2022-12-14 18:58:57,730 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 18:58:57,733 INFO L158 Benchmark]: Toolchain (without parser) took 1031.40ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 47.2MB in the beginning and 45.3MB in the end (delta: 1.9MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-12-14 18:58:57,733 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:58:57,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.45ms. Allocated memory is still 71.3MB. Free memory was 47.0MB in the beginning and 36.6MB in the end (delta: 10.4MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-12-14 18:58:57,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.28ms. Allocated memory is still 71.3MB. Free memory was 36.6MB in the beginning and 33.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:58:57,734 INFO L158 Benchmark]: Boogie Preprocessor took 23.30ms. Allocated memory is still 71.3MB. Free memory was 33.8MB in the beginning and 31.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:58:57,735 INFO L158 Benchmark]: RCFGBuilder took 410.76ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 31.4MB in the beginning and 46.2MB in the end (delta: -14.8MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-12-14 18:58:57,735 INFO L158 Benchmark]: CodeCheck took 9.53ms. Allocated memory is still 86.0MB. Free memory was 46.2MB in the beginning and 45.3MB in the end (delta: 916.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:58:57,737 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 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.45ms. Allocated memory is still 71.3MB. Free memory was 47.0MB in the beginning and 36.6MB in the end (delta: 10.4MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.28ms. Allocated memory is still 71.3MB. Free memory was 36.6MB in the beginning and 33.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.30ms. Allocated memory is still 71.3MB. Free memory was 33.8MB in the beginning and 31.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 410.76ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 31.4MB in the beginning and 46.2MB in the end (delta: -14.8MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * CodeCheck took 9.53ms. Allocated memory is still 86.0MB. Free memory was 46.2MB in the beginning and 45.3MB in the end (delta: 916.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:58:57,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aea281a-d200-4dbd-b547-1c61e32fb118/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