./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e8ab3fe59f7525e54ab84b33a11a9afed070601def864345721dd45b012e469e --- 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-e04fb08 [2022-11-16 08:33:33,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:33:33,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:33:33,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:33:33,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:33:33,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:33:33,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:33:33,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:33:33,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:33:33,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:33:33,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:33:33,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:33:33,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:33:33,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:33:33,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:33:33,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:33:33,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:33:33,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:33:33,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:33:33,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:33:33,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:33:33,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:33:33,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:33:33,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:33:33,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:33:33,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:33:33,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:33:33,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:33:33,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:33:33,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:33:33,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:33:33,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:33:33,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:33:33,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:33:33,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:33:33,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:33:33,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:33:33,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:33:33,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:33:33,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:33:33,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:33:33,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:33:33,988 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:33:33,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:33:33,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:33:33,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:33:33,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:33:33,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:33:33,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:33:33,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:33:33,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:33:33,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:33:33,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:33:33,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:33:33,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:33:33,994 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:33:33,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:33:33,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:33:33,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:33:33,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:33:33,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:33:33,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:33:33,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:33:33,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:33:33,996 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:33:33,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:33:33,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:33:33,997 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_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8ab3fe59f7525e54ab84b33a11a9afed070601def864345721dd45b012e469e [2022-11-16 08:33:34,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:33:34,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:33:34,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:33:34,354 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:33:34,355 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:33:34,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c [2022-11-16 08:33:34,434 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/data/a3aee7a22/d17a89ad5a274b2ab3d192bf38b24df8/FLAG678a71425 [2022-11-16 08:33:35,050 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:33:35,059 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c [2022-11-16 08:33:35,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/data/a3aee7a22/d17a89ad5a274b2ab3d192bf38b24df8/FLAG678a71425 [2022-11-16 08:33:35,288 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/data/a3aee7a22/d17a89ad5a274b2ab3d192bf38b24df8 [2022-11-16 08:33:35,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:33:35,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:33:35,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:33:35,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:33:35,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:33:35,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:33:35" (1/1) ... [2022-11-16 08:33:35,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d701fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:35, skipping insertion in model container [2022-11-16 08:33:35,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:33:35" (1/1) ... [2022-11-16 08:33:35,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:33:35,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:33:35,568 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c[1116,1129] [2022-11-16 08:33:35,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:33:35,830 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:33:35,838 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c[1116,1129] [2022-11-16 08:33:35,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:33:35,969 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:33:35,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:35 WrapperNode [2022-11-16 08:33:35,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:33:35,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:33:35,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:33:35,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:33:35,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:35" (1/1) ... [2022-11-16 08:33:36,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:35" (1/1) ... [2022-11-16 08:33:36,140 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1371 [2022-11-16 08:33:36,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:33:36,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:33:36,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:33:36,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:33:36,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:35" (1/1) ... [2022-11-16 08:33:36,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:35" (1/1) ... [2022-11-16 08:33:36,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:35" (1/1) ... [2022-11-16 08:33:36,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:35" (1/1) ... [2022-11-16 08:33:36,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:35" (1/1) ... [2022-11-16 08:33:36,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:35" (1/1) ... [2022-11-16 08:33:36,243 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:35" (1/1) ... [2022-11-16 08:33:36,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:35" (1/1) ... [2022-11-16 08:33:36,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:33:36,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:33:36,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:33:36,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:33:36,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:33:35" (1/1) ... [2022-11-16 08:33:36,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:33:36,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:33:36,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:33:36,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:33:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:33:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:33:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:33:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:33:36,710 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:33:36,714 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:33:38,047 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:33:40,181 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:33:40,182 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:33:40,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:33:40 BoogieIcfgContainer [2022-11-16 08:33:40,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:33:40,186 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:33:40,186 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:33:40,196 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:33:40,197 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:33:40" (1/1) ... [2022-11-16 08:33:40,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:33:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-16 08:33:40,265 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-16 08:33:40,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:33:40,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:40,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:43,545 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:33:44,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:44,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-16 08:33:44,688 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-16 08:33:44,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:33:44,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:44,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:33:57,354 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:34:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:34:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:34:15,562 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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) [2022-11-16 08:34:15,566 INFO L158 Benchmark]: Toolchain (without parser) took 40273.29ms. Allocated memory was 111.1MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 72.6MB in the beginning and 970.8MB in the end (delta: -898.2MB). Peak memory consumption was 194.8MB. Max. memory is 16.1GB. [2022-11-16 08:34:15,567 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 111.1MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:34:15,567 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.04ms. Allocated memory is still 111.1MB. Free memory was 72.4MB in the beginning and 65.3MB in the end (delta: 7.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:34:15,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 157.40ms. Allocated memory is still 111.1MB. Free memory was 64.9MB in the beginning and 54.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:34:15,569 INFO L158 Benchmark]: Boogie Preprocessor took 128.43ms. Allocated memory is still 111.1MB. Free memory was 54.4MB in the beginning and 48.6MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:34:15,570 INFO L158 Benchmark]: RCFGBuilder took 3907.15ms. Allocated memory was 111.1MB in the beginning and 302.0MB in the end (delta: 190.8MB). Free memory was 48.6MB in the beginning and 217.8MB in the end (delta: -169.2MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. [2022-11-16 08:34:15,571 INFO L158 Benchmark]: CodeCheck took 35378.67ms. Allocated memory was 302.0MB in the beginning and 1.2GB in the end (delta: 901.8MB). Free memory was 217.8MB in the beginning and 970.8MB in the end (delta: -753.0MB). Peak memory consumption was 150.8MB. Max. memory is 16.1GB. [2022-11-16 08:34:15,575 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 111.1MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 689.04ms. Allocated memory is still 111.1MB. Free memory was 72.4MB in the beginning and 65.3MB in the end (delta: 7.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 157.40ms. Allocated memory is still 111.1MB. Free memory was 64.9MB in the beginning and 54.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.43ms. Allocated memory is still 111.1MB. Free memory was 54.4MB in the beginning and 48.6MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3907.15ms. Allocated memory was 111.1MB in the beginning and 302.0MB in the end (delta: 190.8MB). Free memory was 48.6MB in the beginning and 217.8MB in the end (delta: -169.2MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. * CodeCheck took 35378.67ms. Allocated memory was 302.0MB in the beginning and 1.2GB in the end (delta: 901.8MB). Free memory was 217.8MB in the beginning and 970.8MB in the end (delta: -753.0MB). Peak memory consumption was 150.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:34:15,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/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_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e8ab3fe59f7525e54ab84b33a11a9afed070601def864345721dd45b012e469e --- 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-e04fb08 [2022-11-16 08:34:17,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:34:17,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:34:17,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:34:17,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:34:17,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:34:17,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:34:17,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:34:17,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:34:17,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:34:17,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:34:17,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:34:17,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:34:17,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:34:17,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:34:17,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:34:17,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:34:17,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:34:17,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:34:17,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:34:17,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:34:17,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:34:17,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:34:17,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:34:17,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:34:17,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:34:17,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:34:17,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:34:17,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:34:17,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:34:17,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:34:17,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:34:17,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:34:17,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:34:17,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:34:17,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:34:17,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:34:17,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:34:17,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:34:17,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:34:17,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:34:17,829 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:34:17,869 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:34:17,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:34:17,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:34:17,874 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:34:17,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:34:17,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:34:17,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:34:17,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:34:17,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:34:17,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:34:17,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:34:17,879 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:34:17,879 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:34:17,879 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:34:17,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:34:17,879 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:34:17,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:34:17,880 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:34:17,880 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:34:17,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:34:17,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:34:17,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:34:17,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:34:17,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:34:17,881 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:34:17,882 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:34:17,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:34:17,882 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:34:17,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:34:17,883 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_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8ab3fe59f7525e54ab84b33a11a9afed070601def864345721dd45b012e469e [2022-11-16 08:34:18,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:34:18,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:34:18,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:34:18,303 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:34:18,303 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:34:18,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c [2022-11-16 08:34:18,375 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/data/50e8c9bae/8773fe2b503a4862aef14071c26aa5c0/FLAGb7b6673f4 [2022-11-16 08:34:19,054 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:34:19,055 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c [2022-11-16 08:34:19,072 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/data/50e8c9bae/8773fe2b503a4862aef14071c26aa5c0/FLAGb7b6673f4 [2022-11-16 08:34:19,396 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/data/50e8c9bae/8773fe2b503a4862aef14071c26aa5c0 [2022-11-16 08:34:19,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:34:19,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:34:19,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:34:19,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:34:19,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:34:19,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:34:19" (1/1) ... [2022-11-16 08:34:19,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f6d1526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:19, skipping insertion in model container [2022-11-16 08:34:19,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:34:19" (1/1) ... [2022-11-16 08:34:19,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:34:19,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:34:19,622 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c[1116,1129] [2022-11-16 08:34:19,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:34:19,875 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:34:19,902 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d16_e0.c[1116,1129] [2022-11-16 08:34:20,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:34:20,048 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:34:20,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:20 WrapperNode [2022-11-16 08:34:20,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:34:20,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:34:20,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:34:20,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:34:20,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:20" (1/1) ... [2022-11-16 08:34:20,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:20" (1/1) ... [2022-11-16 08:34:20,181 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 874 [2022-11-16 08:34:20,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:34:20,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:34:20,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:34:20,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:34:20,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:20" (1/1) ... [2022-11-16 08:34:20,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:20" (1/1) ... [2022-11-16 08:34:20,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:20" (1/1) ... [2022-11-16 08:34:20,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:20" (1/1) ... [2022-11-16 08:34:20,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:20" (1/1) ... [2022-11-16 08:34:20,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:20" (1/1) ... [2022-11-16 08:34:20,263 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:20" (1/1) ... [2022-11-16 08:34:20,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:20" (1/1) ... [2022-11-16 08:34:20,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:34:20,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:34:20,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:34:20,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:34:20,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:20" (1/1) ... [2022-11-16 08:34:20,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:34:20,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:34:20,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:34:20,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:34:20,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:34:20,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:34:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:34:20,373 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:34:20,698 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:34:20,700 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:34:21,643 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:34:21,698 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:34:21,698 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:34:21,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:34:21 BoogieIcfgContainer [2022-11-16 08:34:21,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:34:21,703 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:34:21,704 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:34:21,715 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:34:21,715 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:34:21" (1/1) ... [2022-11-16 08:34:21,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:34:21,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:21,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-16 08:34:21,808 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-16 08:34:21,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:34:21,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:21,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:21,862 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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) [2022-11-16 08:34:21,869 INFO L158 Benchmark]: Toolchain (without parser) took 2467.76ms. Allocated memory was 67.1MB in the beginning and 121.6MB in the end (delta: 54.5MB). Free memory was 46.2MB in the beginning and 80.0MB in the end (delta: -33.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 08:34:21,871 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:34:21,872 INFO L158 Benchmark]: CACSL2BoogieTranslator took 647.91ms. Allocated memory is still 67.1MB. Free memory was 46.1MB in the beginning and 31.4MB in the end (delta: 14.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:34:21,873 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.68ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 31.4MB in the beginning and 69.3MB in the end (delta: -37.8MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-11-16 08:34:21,874 INFO L158 Benchmark]: Boogie Preprocessor took 78.76ms. Allocated memory is still 90.2MB. Free memory was 69.3MB in the beginning and 65.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:34:21,875 INFO L158 Benchmark]: RCFGBuilder took 1425.43ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 65.1MB in the beginning and 87.2MB in the end (delta: -22.1MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-11-16 08:34:21,876 INFO L158 Benchmark]: CodeCheck took 164.15ms. Allocated memory is still 121.6MB. Free memory was 86.3MB in the beginning and 80.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:34:21,886 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 647.91ms. Allocated memory is still 67.1MB. Free memory was 46.1MB in the beginning and 31.4MB in the end (delta: 14.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.68ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 31.4MB in the beginning and 69.3MB in the end (delta: -37.8MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.76ms. Allocated memory is still 90.2MB. Free memory was 69.3MB in the beginning and 65.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1425.43ms. Allocated memory was 90.2MB in the beginning and 121.6MB in the end (delta: 31.5MB). Free memory was 65.1MB in the beginning and 87.2MB in the end (delta: -22.1MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * CodeCheck took 164.15ms. Allocated memory is still 121.6MB. Free memory was 86.3MB in the beginning and 80.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:34:21,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c7138-9e1f-423e-aeaa-d4b9c8dfbdb2/bin/ukojak-CydTVMUXoH/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: SMTLIBException: Sort BitVec not declared