./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:23:17,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:23:17,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:23:17,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:23:17,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:23:17,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:23:17,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:23:17,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:23:17,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:23:17,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:23:17,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:23:17,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:23:17,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:23:17,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:23:17,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:23:17,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:23:17,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:23:17,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:23:17,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:23:17,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:23:17,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:23:17,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:23:17,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:23:17,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:23:17,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:23:17,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:23:17,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:23:17,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:23:17,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:23:17,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:23:17,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:23:17,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:23:17,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:23:17,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:23:17,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:23:17,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:23:17,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:23:17,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:23:17,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:23:17,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:23:17,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:23:17,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:23:17,851 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:23:17,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:23:17,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:23:17,852 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:23:17,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:23:17,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:23:17,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:23:17,853 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:23:17,853 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:23:17,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:23:17,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:23:17,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:23:17,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:23:17,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:23:17,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:23:17,854 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:23:17,854 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:23:17,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:23:17,854 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:23:17,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:23:17,854 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:23:17,854 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:23:17,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:23:17,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:17,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:23:17,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:23:17,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:23:17,855 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:23:17,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:23:17,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:23:17,855 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_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df [2022-12-14 20:23:18,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:23:18,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:23:18,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:23:18,054 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:23:18,054 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:23:18,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2022-12-14 20:23:20,619 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:23:20,847 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:23:20,848 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2022-12-14 20:23:20,859 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/data/84c45d963/090a1cfa11004c73a11fe31b4a061727/FLAG714bee5ff [2022-12-14 20:23:21,209 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/data/84c45d963/090a1cfa11004c73a11fe31b4a061727 [2022-12-14 20:23:21,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:23:21,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:23:21,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:21,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:23:21,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:23:21,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:21" (1/1) ... [2022-12-14 20:23:21,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24216c11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:21, skipping insertion in model container [2022-12-14 20:23:21,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:21" (1/1) ... [2022-12-14 20:23:21,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:23:21,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:23:21,576 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:21,576 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:21,577 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:21,577 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:21,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:21,611 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:23:21,643 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:21,644 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:21,644 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:21,644 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:21,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:21,684 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:23:21,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:21 WrapperNode [2022-12-14 20:23:21,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:21,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:21,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:23:21,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:23:21,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:21" (1/1) ... [2022-12-14 20:23:21,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:21" (1/1) ... [2022-12-14 20:23:21,718 INFO L138 Inliner]: procedures = 272, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2022-12-14 20:23:21,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:21,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:23:21,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:23:21,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:23:21,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:21" (1/1) ... [2022-12-14 20:23:21,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:21" (1/1) ... [2022-12-14 20:23:21,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:21" (1/1) ... [2022-12-14 20:23:21,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:21" (1/1) ... [2022-12-14 20:23:21,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:21" (1/1) ... [2022-12-14 20:23:21,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:21" (1/1) ... [2022-12-14 20:23:21,738 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:21" (1/1) ... [2022-12-14 20:23:21,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:21" (1/1) ... [2022-12-14 20:23:21,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:23:21,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:23:21,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:23:21,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:23:21,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:21" (1/1) ... [2022-12-14 20:23:21,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:21,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:23:21,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:23:21,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:23:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-12-14 20:23:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-12-14 20:23:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:23:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:23:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:23:21,801 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 20:23:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 20:23:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:23:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:23:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:23:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:23:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 20:23:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:23:21,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:23:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:23:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:23:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:23:21,804 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:23:21,924 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:23:21,926 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:23:22,169 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:23:22,176 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:23:22,177 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 20:23:22,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:23:22 BoogieIcfgContainer [2022-12-14 20:23:22,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:23:22,180 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:23:22,180 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:23:22,190 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:23:22,190 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:23:22" (1/1) ... [2022-12-14 20:23:22,191 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:23:22,195 INFO L158 Benchmark]: Toolchain (without parser) took 971.36ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 100.8MB in the beginning and 124.7MB in the end (delta: -23.9MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-12-14 20:23:22,195 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 107.0MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:23:22,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.62ms. Allocated memory is still 132.1MB. Free memory was 100.6MB in the beginning and 70.7MB in the end (delta: 29.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 20:23:22,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.81ms. Allocated memory is still 132.1MB. Free memory was 70.7MB in the beginning and 68.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:23:22,197 INFO L158 Benchmark]: Boogie Preprocessor took 22.49ms. Allocated memory is still 132.1MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:23:22,197 INFO L158 Benchmark]: RCFGBuilder took 437.59ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 66.5MB in the beginning and 125.7MB in the end (delta: -59.2MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-14 20:23:22,198 INFO L158 Benchmark]: CodeCheck took 13.24ms. Allocated memory is still 159.4MB. Free memory was 125.7MB in the beginning and 124.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:23:22,201 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 0.12ms. Allocated memory is still 107.0MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.62ms. Allocated memory is still 132.1MB. Free memory was 100.6MB in the beginning and 70.7MB in the end (delta: 29.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.81ms. Allocated memory is still 132.1MB. Free memory was 70.7MB in the beginning and 68.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.49ms. Allocated memory is still 132.1MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 437.59ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 66.5MB in the beginning and 125.7MB in the end (delta: -59.2MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * CodeCheck took 13.24ms. Allocated memory is still 159.4MB. Free memory was 125.7MB in the beginning and 124.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:23:22,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:23:23,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:23:23,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:23:23,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:23:23,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:23:23,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:23:23,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:23:23,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:23:23,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:23:23,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:23:23,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:23:23,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:23:23,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:23:23,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:23:23,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:23:23,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:23:23,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:23:23,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:23:23,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:23:23,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:23:23,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:23:23,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:23:23,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:23:23,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:23:23,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:23:23,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:23:23,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:23:23,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:23:23,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:23:23,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:23:23,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:23:23,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:23:23,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:23:23,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:23:23,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:23:23,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:23:23,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:23:23,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:23:23,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:23:23,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:23:23,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:23:23,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:23:23,899 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:23:23,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:23:23,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:23:23,900 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:23:23,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:23:23,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:23:23,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:23:23,901 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:23:23,902 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:23:23,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:23:23,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:23:23,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:23:23,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:23:23,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:23:23,903 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:23:23,903 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:23:23,903 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:23:23,903 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:23:23,903 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:23:23,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:23:23,904 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:23:23,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:23:23,904 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:23:23,904 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:23:23,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:23:23,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:23,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:23:23,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:23:23,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:23:23,906 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:23:23,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:23:23,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:23:23,906 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:23:23,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:23:23,907 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_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df [2022-12-14 20:23:24,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:23:24,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:23:24,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:23:24,143 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:23:24,144 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:23:24,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2022-12-14 20:23:26,715 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:23:26,923 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:23:26,923 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2022-12-14 20:23:26,936 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/data/538d03527/fa9361ff499c4509a3f444b7e2147ebd/FLAGe12f1af2c [2022-12-14 20:23:26,949 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/data/538d03527/fa9361ff499c4509a3f444b7e2147ebd [2022-12-14 20:23:26,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:23:26,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:23:26,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:26,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:23:26,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:23:26,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:26" (1/1) ... [2022-12-14 20:23:26,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4acfdb03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:26, skipping insertion in model container [2022-12-14 20:23:26,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:26" (1/1) ... [2022-12-14 20:23:26,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:23:26,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:23:27,367 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:27,368 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:27,368 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:27,369 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:27,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:27,408 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:23:27,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:23:27,437 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:27,437 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:27,437 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:27,438 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:27,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:27,451 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:23:27,485 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:27,485 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:27,486 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:27,486 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 20:23:27,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:27,541 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:23:27,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:27 WrapperNode [2022-12-14 20:23:27,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:27,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:27,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:23:27,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:23:27,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:27" (1/1) ... [2022-12-14 20:23:27,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:27" (1/1) ... [2022-12-14 20:23:27,578 INFO L138 Inliner]: procedures = 275, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2022-12-14 20:23:27,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:27,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:23:27,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:23:27,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:23:27,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:27" (1/1) ... [2022-12-14 20:23:27,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:27" (1/1) ... [2022-12-14 20:23:27,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:27" (1/1) ... [2022-12-14 20:23:27,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:27" (1/1) ... [2022-12-14 20:23:27,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:27" (1/1) ... [2022-12-14 20:23:27,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:27" (1/1) ... [2022-12-14 20:23:27,601 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:27" (1/1) ... [2022-12-14 20:23:27,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:27" (1/1) ... [2022-12-14 20:23:27,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:23:27,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:23:27,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:23:27,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:23:27,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:27" (1/1) ... [2022-12-14 20:23:27,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:27,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:23:27,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:23:27,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:23:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:23:27,662 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-12-14 20:23:27,663 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-12-14 20:23:27,663 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:23:27,663 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:23:27,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:23:27,663 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 20:23:27,663 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 20:23:27,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:23:27,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:23:27,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:23:27,664 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 20:23:27,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:23:27,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:23:27,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:23:27,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:23:27,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:23:27,666 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:23:27,784 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:23:27,786 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:23:28,266 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:23:28,272 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:23:28,272 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 20:23:28,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:23:28 BoogieIcfgContainer [2022-12-14 20:23:28,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:23:28,274 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:23:28,275 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:23:28,281 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:23:28,282 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:23:28" (1/1) ... [2022-12-14 20:23:28,282 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:23:28,285 INFO L158 Benchmark]: Toolchain (without parser) took 1332.48ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 44.3MB in the beginning and 52.3MB in the end (delta: -8.0MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-12-14 20:23:28,285 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:23:28,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.48ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 44.1MB in the beginning and 52.5MB in the end (delta: -8.4MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2022-12-14 20:23:28,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.33ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 49.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:23:28,286 INFO L158 Benchmark]: Boogie Preprocessor took 26.57ms. Allocated memory is still 92.3MB. Free memory was 49.5MB in the beginning and 47.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:23:28,287 INFO L158 Benchmark]: RCFGBuilder took 668.37ms. Allocated memory is still 92.3MB. Free memory was 47.0MB in the beginning and 53.3MB in the end (delta: -6.3MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-12-14 20:23:28,287 INFO L158 Benchmark]: CodeCheck took 9.33ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 52.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:23:28,289 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 0.12ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.48ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 44.1MB in the beginning and 52.5MB in the end (delta: -8.4MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.33ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 49.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.57ms. Allocated memory is still 92.3MB. Free memory was 49.5MB in the beginning and 47.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 668.37ms. Allocated memory is still 92.3MB. Free memory was 47.0MB in the beginning and 53.3MB in the end (delta: -6.3MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * CodeCheck took 9.33ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 52.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:23:28,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ef359c-1c42-42c3-b301-be4a54abbe43/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported