./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/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_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/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_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/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 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 --- 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 16:50:00,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:50:00,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:50:00,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:50:00,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:50:00,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:50:00,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:50:00,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:50:00,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:50:00,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:50:00,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:50:00,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:50:00,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:50:00,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:50:00,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:50:00,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:50:00,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:50:00,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:50:00,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:50:00,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:50:00,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:50:00,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:50:00,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:50:00,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:50:00,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:50:00,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:50:00,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:50:00,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:50:00,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:50:00,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:50:00,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:50:00,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:50:00,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:50:00,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:50:00,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:50:00,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:50:00,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:50:00,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:50:00,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:50:00,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:50:00,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:50:00,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:50:00,167 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:50:00,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:50:00,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:50:00,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:50:00,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:50:00,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:50:00,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:50:00,170 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:50:00,170 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:50:00,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:50:00,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:50:00,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:50:00,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:50:00,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:50:00,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:50:00,172 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:50:00,172 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:50:00,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:50:00,173 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:50:00,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:50:00,173 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:50:00,173 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:50:00,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:50:00,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:50:00,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:50:00,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:50:00,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:50:00,175 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:50:00,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:50:00,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:50:00,175 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_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 [2022-11-20 16:50:00,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:50:00,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:50:00,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:50:00,513 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:50:00,514 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:50:00,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-20 16:50:03,592 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:50:03,982 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:50:03,983 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-20 16:50:03,998 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/data/5b14a3741/f7b5e1e2f94c40848ced2326c23f5bf2/FLAG2d46683b7 [2022-11-20 16:50:04,012 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/data/5b14a3741/f7b5e1e2f94c40848ced2326c23f5bf2 [2022-11-20 16:50:04,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:50:04,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:50:04,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:50:04,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:50:04,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:50:04,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:50:04" (1/1) ... [2022-11-20 16:50:04,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd652bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:04, skipping insertion in model container [2022-11-20 16:50:04,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:50:04" (1/1) ... [2022-11-20 16:50:04,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:50:04,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:50:04,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:50:04,725 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:50:04,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:50:04,856 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:50:04,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:04 WrapperNode [2022-11-20 16:50:04,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:50:04,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:50:04,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:50:04,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:50:04,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:04" (1/1) ... [2022-11-20 16:50:04,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:04" (1/1) ... [2022-11-20 16:50:04,936 INFO L138 Inliner]: procedures = 371, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2022-11-20 16:50:04,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:50:04,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:50:04,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:50:04,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:50:04,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:04" (1/1) ... [2022-11-20 16:50:04,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:04" (1/1) ... [2022-11-20 16:50:04,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:04" (1/1) ... [2022-11-20 16:50:04,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:04" (1/1) ... [2022-11-20 16:50:04,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:04" (1/1) ... [2022-11-20 16:50:04,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:04" (1/1) ... [2022-11-20 16:50:04,963 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:04" (1/1) ... [2022-11-20 16:50:04,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:04" (1/1) ... [2022-11-20 16:50:04,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:50:04,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:50:04,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:50:04,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:50:04,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:04" (1/1) ... [2022-11-20 16:50:04,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:50:04,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:50:05,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:50:05,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:50:05,060 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:50:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:50:05,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:50:05,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:50:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:50:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:50:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:50:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:50:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:50:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:50:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:50:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-20 16:50:05,065 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-20 16:50:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-20 16:50:05,066 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-20 16:50:05,066 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:50:05,066 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:50:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:50:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:50:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:50:05,069 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 16:50:05,276 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:50:05,278 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:50:05,540 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:50:05,548 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:50:05,548 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:50:05,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:50:05 BoogieIcfgContainer [2022-11-20 16:50:05,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:50:05,551 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:50:05,552 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:50:05,562 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:50:05,563 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:50:05" (1/1) ... [2022-11-20 16:50:05,563 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:50:05,573 INFO L158 Benchmark]: Toolchain (without parser) took 1554.94ms. Allocated memory is still 172.0MB. Free memory was 137.7MB in the beginning and 76.8MB in the end (delta: 60.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-11-20 16:50:05,573 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 172.0MB. Free memory is still 142.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:50:05,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 839.06ms. Allocated memory is still 172.0MB. Free memory was 137.7MB in the beginning and 99.0MB in the end (delta: 38.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 16:50:05,576 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.25ms. Allocated memory is still 172.0MB. Free memory was 99.0MB in the beginning and 96.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:50:05,577 INFO L158 Benchmark]: Boogie Preprocessor took 30.14ms. Allocated memory is still 172.0MB. Free memory was 96.3MB in the beginning and 94.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:50:05,578 INFO L158 Benchmark]: RCFGBuilder took 581.94ms. Allocated memory is still 172.0MB. Free memory was 94.8MB in the beginning and 78.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:50:05,579 INFO L158 Benchmark]: CodeCheck took 19.44ms. Allocated memory is still 172.0MB. Free memory was 78.0MB in the beginning and 76.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:50:05,589 INFO L339 ainManager$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 0.30ms. Allocated memory is still 172.0MB. Free memory is still 142.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 839.06ms. Allocated memory is still 172.0MB. Free memory was 137.7MB in the beginning and 99.0MB in the end (delta: 38.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.25ms. Allocated memory is still 172.0MB. Free memory was 99.0MB in the beginning and 96.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.14ms. Allocated memory is still 172.0MB. Free memory was 96.3MB in the beginning and 94.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 581.94ms. Allocated memory is still 172.0MB. Free memory was 94.8MB in the beginning and 78.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.44ms. Allocated memory is still 172.0MB. Free memory was 78.0MB in the beginning and 76.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:50:05,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/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 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_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/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_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/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_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/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 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 --- 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 16:50:08,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:50:08,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:50:08,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:50:08,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:50:08,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:50:08,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:50:08,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:50:08,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:50:08,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:50:08,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:50:08,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:50:08,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:50:08,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:50:08,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:50:08,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:50:08,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:50:08,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:50:08,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:50:08,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:50:08,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:50:08,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:50:08,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:50:08,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:50:08,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:50:08,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:50:08,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:50:08,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:50:08,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:50:08,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:50:08,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:50:08,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:50:08,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:50:08,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:50:08,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:50:08,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:50:08,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:50:08,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:50:08,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:50:08,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:50:08,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:50:08,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:50:08,337 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:50:08,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:50:08,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:50:08,344 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:50:08,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:50:08,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:50:08,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:50:08,345 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:50:08,345 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:50:08,346 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:50:08,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:50:08,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:50:08,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:50:08,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:50:08,348 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:50:08,348 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:50:08,348 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:50:08,348 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:50:08,349 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:50:08,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:50:08,349 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:50:08,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:50:08,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:50:08,350 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:50:08,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:50:08,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:50:08,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:50:08,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:50:08,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:50:08,351 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:50:08,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:50:08,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:50:08,352 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:50:08,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:50:08,352 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_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 [2022-11-20 16:50:08,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:50:08,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:50:08,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:50:08,751 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:50:08,751 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:50:08,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-20 16:50:11,982 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:50:12,282 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:50:12,283 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-20 16:50:12,321 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/data/d3eb96f0d/b1088e74d96547c1bd8eed3812ddd776/FLAG04b77ce92 [2022-11-20 16:50:12,337 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/data/d3eb96f0d/b1088e74d96547c1bd8eed3812ddd776 [2022-11-20 16:50:12,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:50:12,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:50:12,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:50:12,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:50:12,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:50:12,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:50:12" (1/1) ... [2022-11-20 16:50:12,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71b0da49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:12, skipping insertion in model container [2022-11-20 16:50:12,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:50:12" (1/1) ... [2022-11-20 16:50:12,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:50:12,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:50:13,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:50:13,066 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:50:13,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:50:13,252 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:50:13,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:13 WrapperNode [2022-11-20 16:50:13,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:50:13,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:50:13,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:50:13,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:50:13,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:13" (1/1) ... [2022-11-20 16:50:13,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:13" (1/1) ... [2022-11-20 16:50:13,321 INFO L138 Inliner]: procedures = 372, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2022-11-20 16:50:13,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:50:13,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:50:13,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:50:13,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:50:13,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:13" (1/1) ... [2022-11-20 16:50:13,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:13" (1/1) ... [2022-11-20 16:50:13,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:13" (1/1) ... [2022-11-20 16:50:13,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:13" (1/1) ... [2022-11-20 16:50:13,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:13" (1/1) ... [2022-11-20 16:50:13,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:13" (1/1) ... [2022-11-20 16:50:13,383 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:13" (1/1) ... [2022-11-20 16:50:13,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:13" (1/1) ... [2022-11-20 16:50:13,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:50:13,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:50:13,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:50:13,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:50:13,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:50:13" (1/1) ... [2022-11-20 16:50:13,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:50:13,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:50:13,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:50:13,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:50:13,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:50:13,474 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:50:13,474 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:50:13,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:50:13,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:50:13,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:50:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:50:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:50:13,475 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:50:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:50:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:50:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:50:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-20 16:50:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-20 16:50:13,478 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-20 16:50:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-20 16:50:13,478 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:50:13,478 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:50:13,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:50:13,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:50:13,480 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 16:50:13,702 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:50:13,705 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:50:14,051 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:50:14,070 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:50:14,070 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:50:14,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:50:14 BoogieIcfgContainer [2022-11-20 16:50:14,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:50:14,073 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:50:14,073 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:50:14,082 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:50:14,087 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:50:14" (1/1) ... [2022-11-20 16:50:14,088 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 16:50:14,092 INFO L158 Benchmark]: Toolchain (without parser) took 1750.52ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 39.6MB in the beginning and 63.2MB in the end (delta: -23.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:50:14,092 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:50:14,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 914.12ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 39.4MB in the beginning and 61.8MB in the end (delta: -22.4MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-11-20 16:50:14,093 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.94ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 59.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:50:14,094 INFO L158 Benchmark]: Boogie Preprocessor took 67.18ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 57.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:50:14,095 INFO L158 Benchmark]: RCFGBuilder took 681.65ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 64.3MB in the end (delta: -7.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-20 16:50:14,095 INFO L158 Benchmark]: CodeCheck took 17.21ms. Allocated memory is still 92.3MB. Free memory was 64.3MB in the beginning and 63.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:50:14,098 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 0.30ms. Allocated memory is still 69.2MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 914.12ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 39.4MB in the beginning and 61.8MB in the end (delta: -22.4MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.94ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 59.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.18ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 57.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 681.65ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 64.3MB in the end (delta: -7.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * CodeCheck took 17.21ms. Allocated memory is still 92.3MB. Free memory was 64.3MB in the beginning and 63.2MB 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. [2022-11-20 16:50:14,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7d0d6a-26d7-4482-923c-67c41cb7f6fa/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