./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ --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 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c --- 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-6b4ec56 [2022-11-20 18:11:02,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:11:02,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:11:02,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:11:02,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:11:02,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:11:02,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:11:02,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:11:02,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:11:02,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:11:03,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:11:03,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:11:03,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:11:03,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:11:03,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:11:03,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:11:03,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:11:03,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:11:03,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:11:03,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:11:03,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:11:03,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:11:03,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:11:03,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:11:03,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:11:03,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:11:03,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:11:03,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:11:03,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:11:03,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:11:03,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:11:03,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:11:03,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:11:03,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:11:03,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:11:03,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:11:03,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:11:03,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:11:03,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:11:03,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:11:03,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:11:03,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:11:03,088 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:11:03,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:11:03,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:11:03,090 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:11:03,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:11:03,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:11:03,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:11:03,091 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:11:03,091 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:11:03,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:11:03,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:11:03,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:11:03,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:11:03,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:11:03,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:11:03,094 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:11:03,094 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:11:03,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:11:03,095 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:11:03,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:11:03,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:11:03,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:11:03,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:11:03,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:03,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:11:03,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:11:03,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:11:03,097 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:11:03,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:11:03,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:11:03,098 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_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c [2022-11-20 18:11:03,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:11:03,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:11:03,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:11:03,458 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:11:03,459 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:11:03,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2022-11-20 18:11:06,423 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:11:06,698 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:11:06,699 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2022-11-20 18:11:06,717 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/data/4b63eaa86/00a67f66c5434af69e6d7fb4b4def956/FLAGdd9022abd [2022-11-20 18:11:06,731 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/data/4b63eaa86/00a67f66c5434af69e6d7fb4b4def956 [2022-11-20 18:11:06,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:11:06,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:11:06,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:06,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:11:06,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:11:06,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:06" (1/1) ... [2022-11-20 18:11:06,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a83c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:06, skipping insertion in model container [2022-11-20 18:11:06,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:06" (1/1) ... [2022-11-20 18:11:06,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:11:06,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:07,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:07,423 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:11:07,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:07,653 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:11:07,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07 WrapperNode [2022-11-20 18:11:07,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:07,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:07,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:11:07,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:11:07,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2022-11-20 18:11:07,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2022-11-20 18:11:07,735 INFO L138 Inliner]: procedures = 368, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2022-11-20 18:11:07,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:07,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:11:07,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:11:07,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:11:07,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2022-11-20 18:11:07,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2022-11-20 18:11:07,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2022-11-20 18:11:07,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2022-11-20 18:11:07,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2022-11-20 18:11:07,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2022-11-20 18:11:07,788 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2022-11-20 18:11:07,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2022-11-20 18:11:07,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:11:07,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:11:07,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:11:07,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:11:07,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2022-11-20 18:11:07,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:07,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:11:07,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:11:07,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:11:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:11:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 18:11:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:11:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:11:07,894 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-11-20 18:11:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-11-20 18:11:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:11:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:11:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:11:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:11:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 18:11:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:11:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:11:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:11:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:11:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:11:07,898 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:11:08,046 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:11:08,048 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:11:08,226 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:11:08,233 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:11:08,233 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:11:08,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:08 BoogieIcfgContainer [2022-11-20 18:11:08,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:11:08,236 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:11:08,236 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:11:08,254 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:11:08,254 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:08" (1/1) ... [2022-11-20 18:11:08,255 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) [2022-11-20 18:11:08,273 INFO L158 Benchmark]: Toolchain (without parser) took 1536.52ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 81.9MB in the beginning and 113.4MB in the end (delta: -31.4MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-20 18:11:08,274 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:08,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 917.87ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 81.9MB in the beginning and 133.5MB in the end (delta: -51.5MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-11-20 18:11:08,275 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.37ms. Allocated memory is still 176.2MB. Free memory was 133.5MB in the beginning and 130.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:08,276 INFO L158 Benchmark]: Boogie Preprocessor took 65.87ms. Allocated memory is still 176.2MB. Free memory was 130.6MB in the beginning and 129.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:08,276 INFO L158 Benchmark]: RCFGBuilder took 433.09ms. Allocated memory is still 176.2MB. Free memory was 129.4MB in the beginning and 113.9MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:11:08,277 INFO L158 Benchmark]: CodeCheck took 35.07ms. Allocated memory is still 176.2MB. Free memory was 113.9MB in the beginning and 113.4MB in the end (delta: 530.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:08,280 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 0.27ms. Allocated memory is still 102.8MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 917.87ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 81.9MB in the beginning and 133.5MB in the end (delta: -51.5MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.37ms. Allocated memory is still 176.2MB. Free memory was 133.5MB in the beginning and 130.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.87ms. Allocated memory is still 176.2MB. Free memory was 130.6MB in the beginning and 129.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 433.09ms. Allocated memory is still 176.2MB. Free memory was 129.4MB in the beginning and 113.9MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 35.07ms. Allocated memory is still 176.2MB. Free memory was 113.9MB in the beginning and 113.4MB in the end (delta: 530.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:11:08,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ --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 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c --- 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-6b4ec56 [2022-11-20 18:11:10,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:11:10,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:11:10,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:11:10,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:11:10,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:11:10,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:11:10,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:11:11,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:11:11,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:11:11,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:11:11,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:11:11,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:11:11,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:11:11,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:11:11,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:11:11,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:11:11,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:11:11,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:11:11,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:11:11,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:11:11,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:11:11,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:11:11,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:11:11,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:11:11,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:11:11,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:11:11,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:11:11,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:11:11,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:11:11,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:11:11,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:11:11,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:11:11,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:11:11,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:11:11,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:11:11,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:11:11,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:11:11,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:11:11,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:11:11,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:11:11,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:11:11,099 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:11:11,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:11:11,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:11:11,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:11:11,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:11:11,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:11:11,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:11:11,104 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:11:11,104 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:11:11,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:11:11,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:11:11,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:11:11,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:11:11,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:11:11,107 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:11:11,107 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:11:11,107 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:11:11,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:11:11,108 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:11:11,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:11:11,108 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:11:11,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:11:11,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:11:11,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:11:11,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:11:11,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:11,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:11:11,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:11:11,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:11:11,111 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:11:11,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:11:11,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:11:11,112 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:11:11,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:11:11,113 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_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c [2022-11-20 18:11:11,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:11:11,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:11:11,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:11:11,555 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:11:11,557 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:11:11,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2022-11-20 18:11:14,812 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:11:15,202 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:11:15,202 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2022-11-20 18:11:15,225 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/data/0d08b4e9d/90dcc55430494eed92dab00162d0f8cf/FLAGcbe83a8ec [2022-11-20 18:11:15,247 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/data/0d08b4e9d/90dcc55430494eed92dab00162d0f8cf [2022-11-20 18:11:15,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:11:15,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:11:15,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:15,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:11:15,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:11:15,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:15" (1/1) ... [2022-11-20 18:11:15,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5269ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:15, skipping insertion in model container [2022-11-20 18:11:15,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:15" (1/1) ... [2022-11-20 18:11:15,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:11:15,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:15,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:15,974 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:11:16,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:16,191 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:11:16,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:16 WrapperNode [2022-11-20 18:11:16,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:16,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:16,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:11:16,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:11:16,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:16" (1/1) ... [2022-11-20 18:11:16,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:16" (1/1) ... [2022-11-20 18:11:16,269 INFO L138 Inliner]: procedures = 369, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2022-11-20 18:11:16,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:16,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:11:16,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:11:16,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:11:16,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:16" (1/1) ... [2022-11-20 18:11:16,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:16" (1/1) ... [2022-11-20 18:11:16,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:16" (1/1) ... [2022-11-20 18:11:16,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:16" (1/1) ... [2022-11-20 18:11:16,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:16" (1/1) ... [2022-11-20 18:11:16,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:16" (1/1) ... [2022-11-20 18:11:16,310 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:16" (1/1) ... [2022-11-20 18:11:16,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:16" (1/1) ... [2022-11-20 18:11:16,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:11:16,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:11:16,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:11:16,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:11:16,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:16" (1/1) ... [2022-11-20 18:11:16,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:16,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:11:16,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:11:16,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:11:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:11:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:11:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 18:11:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:11:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:11:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:11:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-11-20 18:11:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-11-20 18:11:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:11:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:11:16,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:11:16,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 18:11:16,432 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:11:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:11:16,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:11:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:11:16,434 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:11:16,624 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:11:16,640 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:11:16,971 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:11:16,978 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:11:16,978 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:11:16,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:16 BoogieIcfgContainer [2022-11-20 18:11:16,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:11:16,981 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:11:16,981 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:11:16,991 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:11:16,991 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:16" (1/1) ... [2022-11-20 18:11:16,992 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) [2022-11-20 18:11:16,999 INFO L158 Benchmark]: Toolchain (without parser) took 1746.87ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.3MB in the beginning and 51.4MB in the end (delta: -5.1MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-11-20 18:11:17,000 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 48.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:17,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 939.24ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.1MB in the beginning and 40.8MB in the end (delta: 5.3MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:17,002 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.52ms. Allocated memory is still 86.0MB. Free memory was 40.8MB in the beginning and 38.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:11:17,003 INFO L158 Benchmark]: Boogie Preprocessor took 60.32ms. Allocated memory is still 86.0MB. Free memory was 38.0MB in the beginning and 35.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:17,004 INFO L158 Benchmark]: RCFGBuilder took 648.76ms. Allocated memory is still 86.0MB. Free memory was 35.9MB in the beginning and 52.8MB in the end (delta: -17.0MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-11-20 18:11:17,005 INFO L158 Benchmark]: CodeCheck took 15.80ms. Allocated memory is still 86.0MB. Free memory was 52.4MB in the beginning and 51.4MB in the end (delta: 931.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:17,010 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 0.24ms. Allocated memory is still 71.3MB. Free memory was 48.1MB in the beginning and 48.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 939.24ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.1MB in the beginning and 40.8MB in the end (delta: 5.3MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.52ms. Allocated memory is still 86.0MB. Free memory was 40.8MB in the beginning and 38.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.32ms. Allocated memory is still 86.0MB. Free memory was 38.0MB in the beginning and 35.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 648.76ms. Allocated memory is still 86.0MB. Free memory was 35.9MB in the beginning and 52.8MB in the end (delta: -17.0MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * CodeCheck took 15.80ms. Allocated memory is still 86.0MB. Free memory was 52.4MB in the beginning and 51.4MB in the end (delta: 931.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:11:17,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e97832ca-48fa-44cb-995e-824e49e35f2b/bin/ukojak-pZX7IvK2PQ/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