./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_am2910_p4.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_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/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_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_am2910_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/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_500de095-ee17-4c00-a44f-ae588c0c84da/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 58655e839e4406287ba5c108c53173536a6728ac7e002b9896f2922b7a3c815d --- 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 06:35:20,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:35:20,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:35:20,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:35:20,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:35:20,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:35:20,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:35:20,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:35:20,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:35:20,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:35:20,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:35:20,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:35:20,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:35:20,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:35:20,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:35:20,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:35:20,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:35:20,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:35:20,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:35:20,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:35:20,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:35:20,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:35:20,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:35:20,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:35:20,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:35:20,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:35:20,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:35:20,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:35:20,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:35:20,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:35:20,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:35:20,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:35:20,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:35:20,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:35:20,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:35:20,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:35:20,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:35:20,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:35:20,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:35:20,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:35:20,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:35:20,624 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 06:35:20,659 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:35:20,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:35:20,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:35:20,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:35:20,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:35:20,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:35:20,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:35:20,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:35:20,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:35:20,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:35:20,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:35:20,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:35:20,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:35:20,664 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:35:20,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:35:20,664 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:35:20,665 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:35:20,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:35:20,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:35:20,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:35:20,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:35:20,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:35:20,666 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:35:20,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:35:20,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:35:20,667 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_500de095-ee17-4c00-a44f-ae588c0c84da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58655e839e4406287ba5c108c53173536a6728ac7e002b9896f2922b7a3c815d [2022-11-16 06:35:20,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:35:21,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:35:21,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:35:21,033 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:35:21,034 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:35:21,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_am2910_p4.c [2022-11-16 06:35:21,116 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/data/56c37ecc9/65ad14b1e9f042cba20fe4173a3e0414/FLAG9163eb469 [2022-11-16 06:35:21,752 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:35:21,755 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_am2910_p4.c [2022-11-16 06:35:21,777 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/data/56c37ecc9/65ad14b1e9f042cba20fe4173a3e0414/FLAG9163eb469 [2022-11-16 06:35:21,947 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/data/56c37ecc9/65ad14b1e9f042cba20fe4173a3e0414 [2022-11-16 06:35:21,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:35:21,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:35:21,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:35:21,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:35:21,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:35:21,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:35:21" (1/1) ... [2022-11-16 06:35:21,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a20d335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:21, skipping insertion in model container [2022-11-16 06:35:21,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:35:21" (1/1) ... [2022-11-16 06:35:21,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:35:22,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:35:22,312 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_500de095-ee17-4c00-a44f-ae588c0c84da/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_am2910_p4.c[1107,1120] [2022-11-16 06:35:22,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:35:22,745 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:35:22,761 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_500de095-ee17-4c00-a44f-ae588c0c84da/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_am2910_p4.c[1107,1120] [2022-11-16 06:35:22,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:35:22,954 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:35:22,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:22 WrapperNode [2022-11-16 06:35:22,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:35:22,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:35:22,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:35:22,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:35:22,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:22" (1/1) ... [2022-11-16 06:35:23,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:22" (1/1) ... [2022-11-16 06:35:23,238 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2937 [2022-11-16 06:35:23,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:35:23,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:35:23,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:35:23,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:35:23,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:22" (1/1) ... [2022-11-16 06:35:23,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:22" (1/1) ... [2022-11-16 06:35:23,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:22" (1/1) ... [2022-11-16 06:35:23,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:22" (1/1) ... [2022-11-16 06:35:23,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:22" (1/1) ... [2022-11-16 06:35:23,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:22" (1/1) ... [2022-11-16 06:35:23,393 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:22" (1/1) ... [2022-11-16 06:35:23,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:22" (1/1) ... [2022-11-16 06:35:23,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:35:23,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:35:23,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:35:23,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:35:23,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:22" (1/1) ... [2022-11-16 06:35:23,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:35:23,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:35:23,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:35:23,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:35:23,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:35:23,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:35:24,075 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:35:24,078 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:35:27,027 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:35:36,245 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:35:36,246 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:35:36,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:35:36 BoogieIcfgContainer [2022-11-16 06:35:36,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:35:36,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:35:36,250 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:35:36,260 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:35:36,261 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:35:36" (1/1) ... [2022-11-16 06:35:36,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:35:36,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:35:36,369 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:35:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:35:36,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:36,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:35:37,067 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 06:35:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:35:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:35:37,714 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 06:35:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:35:38,154 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 06:35:38,206 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 06:35:38,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 06:35:38 ImpRootNode [2022-11-16 06:35:38,222 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 06:35:38,224 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 06:35:38,224 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 06:35:38,224 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 06:35:38,225 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:35:36" (3/4) ... [2022-11-16 06:35:38,228 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 06:35:38,228 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 06:35:38,230 INFO L158 Benchmark]: Toolchain (without parser) took 16278.48ms. Allocated memory was 98.6MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 59.9MB in the beginning and 1.7GB in the end (delta: -1.7GB). Peak memory consumption was 229.3MB. Max. memory is 16.1GB. [2022-11-16 06:35:38,230 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 98.6MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:35:38,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 999.74ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 59.7MB in the beginning and 74.7MB in the end (delta: -15.1MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-11-16 06:35:38,233 INFO L158 Benchmark]: Boogie Procedure Inliner took 281.72ms. Allocated memory is still 119.5MB. Free memory was 74.7MB in the beginning and 73.8MB in the end (delta: 923.7kB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2022-11-16 06:35:38,234 INFO L158 Benchmark]: Boogie Preprocessor took 207.32ms. Allocated memory is still 119.5MB. Free memory was 73.8MB in the beginning and 60.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 06:35:38,235 INFO L158 Benchmark]: RCFGBuilder took 12801.80ms. Allocated memory was 119.5MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 60.8MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 642.5MB. Max. memory is 16.1GB. [2022-11-16 06:35:38,236 INFO L158 Benchmark]: CodeCheck took 1972.01ms. Allocated memory is still 2.0GB. Free memory was 1.9GB in the beginning and 1.7GB in the end (delta: 118.5MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. [2022-11-16 06:35:38,237 INFO L158 Benchmark]: Witness Printer took 4.68ms. Allocated memory is still 2.0GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:35:38,245 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 175, overapproximation of bitwiseComplement at line 224, overapproximation of bitwiseAnd at line 155. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 12); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (12 - 1); [L28] const SORT_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 1); [L29] const SORT_8 msb_SORT_8 = (SORT_8)1 << (1 - 1); [L31] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 4); [L32] const SORT_13 msb_SORT_13 = (SORT_13)1 << (4 - 1); [L34] const SORT_22 mask_SORT_22 = (SORT_22)-1 >> (sizeof(SORT_22) * 8 - 3); [L35] const SORT_22 msb_SORT_22 = (SORT_22)1 << (3 - 1); [L37] const SORT_310 mask_SORT_310 = (SORT_310)-1 >> (sizeof(SORT_310) * 8 - 2); [L38] const SORT_310 msb_SORT_310 = (SORT_310)1 << (2 - 1); [L40] const SORT_314 mask_SORT_314 = (SORT_314)-1 >> (sizeof(SORT_314) * 8 - 5); [L41] const SORT_314 msb_SORT_314 = (SORT_314)1 << (5 - 1); [L43] const SORT_316 mask_SORT_316 = (SORT_316)-1 >> (sizeof(SORT_316) * 8 - 6); [L44] const SORT_316 msb_SORT_316 = (SORT_316)1 << (6 - 1); [L46] const SORT_318 mask_SORT_318 = (SORT_318)-1 >> (sizeof(SORT_318) * 8 - 7); [L47] const SORT_318 msb_SORT_318 = (SORT_318)1 << (7 - 1); [L49] const SORT_320 mask_SORT_320 = (SORT_320)-1 >> (sizeof(SORT_320) * 8 - 8); [L50] const SORT_320 msb_SORT_320 = (SORT_320)1 << (8 - 1); [L52] const SORT_322 mask_SORT_322 = (SORT_322)-1 >> (sizeof(SORT_322) * 8 - 9); [L53] const SORT_322 msb_SORT_322 = (SORT_322)1 << (9 - 1); [L55] const SORT_324 mask_SORT_324 = (SORT_324)-1 >> (sizeof(SORT_324) * 8 - 10); [L56] const SORT_324 msb_SORT_324 = (SORT_324)1 << (10 - 1); [L58] const SORT_326 mask_SORT_326 = (SORT_326)-1 >> (sizeof(SORT_326) * 8 - 11); [L59] const SORT_326 msb_SORT_326 = (SORT_326)1 << (11 - 1); [L61] const SORT_8 var_18 = 0; [L62] const SORT_22 var_23 = 0; [L63] const SORT_22 var_26 = 4; [L64] const SORT_22 var_29 = 5; [L65] const SORT_1 var_32 = 0; [L66] const SORT_1 var_35 = 2730; [L67] const SORT_8 var_42 = 1; [L68] const SORT_13 var_65 = 2; [L69] const SORT_13 var_70 = 9; [L70] const SORT_13 var_78 = 15; [L71] const SORT_13 var_83 = 1; [L72] const SORT_13 var_85 = 3; [L73] const SORT_13 var_88 = 5; [L74] const SORT_13 var_91 = 7; [L75] const SORT_13 var_94 = 11; [L76] const SORT_13 var_118 = 8; [L77] const SORT_13 var_122 = 10; [L78] const SORT_13 var_126 = 13; [L79] const SORT_13 var_137 = 4; [L80] const SORT_13 var_139 = 12; [L81] const SORT_13 var_142 = 14; [L82] const SORT_13 var_148 = 6; [L83] const SORT_13 var_175 = 0; [L84] const SORT_22 var_221 = 1; [L85] const SORT_1 var_250 = 4095; [L86] const SORT_1 var_580 = 1; [L87] const SORT_326 var_598 = 0; [L89] SORT_1 input_2; [L90] SORT_1 input_3; [L91] SORT_1 input_4; [L92] SORT_1 input_5; [L93] SORT_1 input_6; [L94] SORT_1 input_7; [L95] SORT_8 input_9; [L96] SORT_8 input_10; [L97] SORT_8 input_11; [L98] SORT_1 input_12; [L99] SORT_13 input_14; [L100] SORT_8 input_15; [L101] SORT_8 input_16; [L102] SORT_8 input_17; [L103] SORT_1 input_217; [L104] SORT_1 input_237; [L105] SORT_22 input_240; [L107] SORT_8 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L108] SORT_22 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_22; [L109] SORT_1 state_33 = __VERIFIER_nondet_ushort() & mask_SORT_1; [L110] SORT_1 state_38 = __VERIFIER_nondet_ushort() & mask_SORT_1; [L111] SORT_1 state_40 = __VERIFIER_nondet_ushort() & mask_SORT_1; [L112] SORT_1 state_44 = __VERIFIER_nondet_ushort() & mask_SORT_1; [L113] SORT_1 state_46 = __VERIFIER_nondet_ushort() & mask_SORT_1; [L114] SORT_1 state_50 = __VERIFIER_nondet_ushort() & mask_SORT_1; [L115] SORT_1 state_52 = __VERIFIER_nondet_ushort() & mask_SORT_1; [L116] SORT_1 state_67 = __VERIFIER_nondet_ushort() & mask_SORT_1; [L117] SORT_22 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_22; [L118] SORT_1 state_135 = __VERIFIER_nondet_ushort() & mask_SORT_1; [L120] SORT_8 init_20_arg_1 = var_18; [L121] state_19 = init_20_arg_1 [L122] SORT_22 init_25_arg_1 = var_23; [L123] state_24 = init_25_arg_1 [L124] SORT_1 init_34_arg_1 = var_32; [L125] state_33 = init_34_arg_1 [L126] SORT_1 init_39_arg_1 = var_32; [L127] state_38 = init_39_arg_1 [L128] SORT_1 init_41_arg_1 = var_32; [L129] state_40 = init_41_arg_1 [L130] SORT_1 init_45_arg_1 = var_32; [L131] state_44 = init_45_arg_1 [L132] SORT_1 init_47_arg_1 = var_32; [L133] state_46 = init_47_arg_1 [L134] SORT_1 init_51_arg_1 = var_32; [L135] state_50 = init_51_arg_1 [L136] SORT_1 init_53_arg_1 = var_32; [L137] state_52 = init_53_arg_1 [L138] SORT_1 init_68_arg_1 = var_32; [L139] state_67 = init_68_arg_1 [L140] SORT_22 init_107_arg_1 = var_23; [L141] state_106 = init_107_arg_1 [L142] SORT_1 init_136_arg_1 = var_32; [L143] state_135 = init_136_arg_1 VAL [init_107_arg_1=0, init_136_arg_1=0, init_20_arg_1=0, init_25_arg_1=0, init_34_arg_1=0, init_39_arg_1=0, init_41_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_68_arg_1=0, mask_SORT_1=4095, mask_SORT_13=15, mask_SORT_22=7, mask_SORT_310=3, mask_SORT_314=31, mask_SORT_316=63, mask_SORT_318=127, mask_SORT_320=255, mask_SORT_322=511, mask_SORT_324=1023, mask_SORT_326=2047, mask_SORT_8=1, msb_SORT_1=2048, msb_SORT_13=8, msb_SORT_22=4, msb_SORT_310=2, msb_SORT_314=16, msb_SORT_316=32, msb_SORT_318=64, msb_SORT_320=128, msb_SORT_322=256, msb_SORT_324=512, msb_SORT_326=1024, msb_SORT_8=1, state_106=0, state_135=0, state_19=0, state_24=0, state_33=0, state_38=0, state_40=0, state_44=0, state_46=0, state_50=0, state_52=0, state_67=0, var_118=8, var_122=10, var_126=13, var_137=4, var_139=12, var_142=14, var_148=6, var_175=0, var_18=0, var_221=1, var_23=0, var_250=4095, var_26=4, var_29=5, var_32=0, var_35=2730, var_42=1, var_580=1, var_598=0, var_65=2, var_70=9, var_78=15, var_83=1, var_85=3, var_88=5, var_91=7, var_94=11] [L146] input_2 = __VERIFIER_nondet_ushort() [L147] input_3 = __VERIFIER_nondet_ushort() [L148] input_4 = __VERIFIER_nondet_ushort() [L149] input_5 = __VERIFIER_nondet_ushort() [L150] input_6 = __VERIFIER_nondet_ushort() [L151] input_7 = __VERIFIER_nondet_ushort() [L152] input_9 = __VERIFIER_nondet_uchar() [L153] input_10 = __VERIFIER_nondet_uchar() [L154] input_11 = __VERIFIER_nondet_uchar() [L155] input_11 = input_11 & mask_SORT_8 [L156] input_12 = __VERIFIER_nondet_ushort() [L157] input_14 = __VERIFIER_nondet_uchar() [L158] input_14 = input_14 & mask_SORT_13 [L159] input_15 = __VERIFIER_nondet_uchar() [L160] input_16 = __VERIFIER_nondet_uchar() [L161] input_17 = __VERIFIER_nondet_uchar() [L162] input_217 = __VERIFIER_nondet_ushort() [L163] input_237 = __VERIFIER_nondet_ushort() [L164] input_240 = __VERIFIER_nondet_uchar() [L167] SORT_8 var_21_arg_0 = state_19; [L168] SORT_8 var_21_arg_1 = var_18; [L169] SORT_8 var_21 = var_21_arg_0 == var_21_arg_1; [L170] SORT_22 var_27_arg_0 = state_24; [L171] SORT_22 var_27_arg_1 = var_26; [L172] SORT_8 var_27 = var_27_arg_0 == var_27_arg_1; [L173] SORT_8 var_28_arg_0 = var_21; [L174] SORT_8 var_28_arg_1 = var_27; [L175] SORT_8 var_28 = var_28_arg_0 | var_28_arg_1; [L176] SORT_22 var_30_arg_0 = state_24; [L177] SORT_22 var_30_arg_1 = var_29; [L178] SORT_8 var_30 = var_30_arg_0 == var_30_arg_1; [L179] SORT_8 var_31_arg_0 = var_28; [L180] SORT_8 var_31_arg_1 = var_30; [L181] SORT_8 var_31 = var_31_arg_0 | var_31_arg_1; [L182] SORT_1 var_36_arg_0 = state_33; [L183] SORT_1 var_36_arg_1 = var_35; [L184] SORT_8 var_36 = var_36_arg_0 != var_36_arg_1; [L185] SORT_8 var_37_arg_0 = var_31; [L186] SORT_8 var_37_arg_1 = var_36; [L187] SORT_8 var_37 = var_37_arg_0 | var_37_arg_1; [L188] SORT_8 var_55_arg_0 = var_42; [L189] SORT_1 var_55_arg_1 = input_7; [L190] SORT_1 var_55_arg_2 = input_6; [L191] SORT_1 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L192] SORT_8 var_54_arg_0 = var_42; [L193] SORT_1 var_54_arg_1 = state_52; [L194] SORT_1 var_54_arg_2 = state_50; [L195] SORT_1 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L196] SORT_8 var_56_arg_0 = var_18; [L197] SORT_1 var_56_arg_1 = var_55; [L198] SORT_1 var_56_arg_2 = var_54; [L199] SORT_1 var_56 = var_56_arg_0 ? var_56_arg_1 : var_56_arg_2; [L200] SORT_8 var_48_arg_0 = var_42; [L201] SORT_1 var_48_arg_1 = state_46; [L202] SORT_1 var_48_arg_2 = state_44; [L203] SORT_1 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L204] SORT_8 var_43_arg_0 = var_42; [L205] SORT_1 var_43_arg_1 = state_40; [L206] SORT_1 var_43_arg_2 = state_38; [L207] SORT_1 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L208] SORT_8 var_49_arg_0 = var_18; [L209] SORT_1 var_49_arg_1 = var_48; [L210] SORT_1 var_49_arg_2 = var_43; [L211] SORT_1 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L212] SORT_8 var_57_arg_0 = var_42; [L213] SORT_1 var_57_arg_1 = var_56; [L214] SORT_1 var_57_arg_2 = var_49; [L215] SORT_1 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2; [L216] var_57 = var_57 & mask_SORT_1 [L217] SORT_1 var_58_arg_0 = var_57; [L218] SORT_1 var_58_arg_1 = var_35; [L219] SORT_8 var_58 = var_58_arg_0 == var_58_arg_1; [L220] SORT_8 var_59_arg_0 = var_37; [L221] SORT_8 var_59_arg_1 = var_58; [L222] SORT_8 var_59 = var_59_arg_0 | var_59_arg_1; [L223] SORT_8 var_62_arg_0 = var_59; [L224] SORT_8 var_62 = ~var_62_arg_0; [L225] SORT_8 var_63_arg_0 = var_42; [L226] SORT_8 var_63_arg_1 = var_62; [L227] SORT_8 var_63 = var_63_arg_0 & var_63_arg_1; [L228] var_63 = var_63 & mask_SORT_8 [L229] SORT_8 bad_64_arg_0 = var_63; [L230] CALL __VERIFIER_assert(!(bad_64_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 98.6MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 999.74ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 59.7MB in the beginning and 74.7MB in the end (delta: -15.1MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 281.72ms. Allocated memory is still 119.5MB. Free memory was 74.7MB in the beginning and 73.8MB in the end (delta: 923.7kB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 207.32ms. Allocated memory is still 119.5MB. Free memory was 73.8MB in the beginning and 60.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 12801.80ms. Allocated memory was 119.5MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 60.8MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 642.5MB. Max. memory is 16.1GB. * CodeCheck took 1972.01ms. Allocated memory is still 2.0GB. Free memory was 1.9GB in the beginning and 1.7GB in the end (delta: 118.5MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. * Witness Printer took 4.68ms. Allocated memory is still 2.0GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 06:35:38,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/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_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/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_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_am2910_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/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_500de095-ee17-4c00-a44f-ae588c0c84da/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 58655e839e4406287ba5c108c53173536a6728ac7e002b9896f2922b7a3c815d --- 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 06:35:40,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:35:40,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:35:40,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:35:40,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:35:40,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:35:40,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:35:40,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:35:40,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:35:40,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:35:40,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:35:40,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:35:40,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:35:40,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:35:40,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:35:40,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:35:40,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:35:40,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:35:40,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:35:40,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:35:40,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:35:40,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:35:40,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:35:40,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:35:40,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:35:40,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:35:40,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:35:40,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:35:40,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:35:40,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:35:40,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:35:40,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:35:40,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:35:40,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:35:40,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:35:40,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:35:40,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:35:40,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:35:40,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:35:40,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:35:40,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:35:40,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 06:35:40,779 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:35:40,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:35:40,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:35:40,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:35:40,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:35:40,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:35:40,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:35:40,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:35:40,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:35:40,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:35:40,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:35:40,791 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:35:40,800 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:35:40,801 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:35:40,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:35:40,801 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:35:40,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:35:40,802 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:35:40,802 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:35:40,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:35:40,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:35:40,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:35:40,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:35:40,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:35:40,804 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:35:40,805 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:35:40,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:35:40,805 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:35:40,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:35:40,806 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_500de095-ee17-4c00-a44f-ae588c0c84da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58655e839e4406287ba5c108c53173536a6728ac7e002b9896f2922b7a3c815d [2022-11-16 06:35:41,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:35:41,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:35:41,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:35:41,298 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:35:41,299 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:35:41,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_am2910_p4.c [2022-11-16 06:35:41,395 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/data/21dd49f6c/152072771be54c71b5dd489a95122725/FLAG83aa899ca [2022-11-16 06:35:42,150 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:35:42,151 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_am2910_p4.c [2022-11-16 06:35:42,175 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/data/21dd49f6c/152072771be54c71b5dd489a95122725/FLAG83aa899ca [2022-11-16 06:35:42,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/data/21dd49f6c/152072771be54c71b5dd489a95122725 [2022-11-16 06:35:42,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:35:42,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:35:42,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:35:42,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:35:42,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:35:42,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:35:42" (1/1) ... [2022-11-16 06:35:42,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63893298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:42, skipping insertion in model container [2022-11-16 06:35:42,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:35:42" (1/1) ... [2022-11-16 06:35:42,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:35:42,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:35:42,653 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_500de095-ee17-4c00-a44f-ae588c0c84da/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_am2910_p4.c[1107,1120] [2022-11-16 06:35:43,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:35:43,064 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:35:43,076 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_500de095-ee17-4c00-a44f-ae588c0c84da/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_am2910_p4.c[1107,1120] [2022-11-16 06:35:43,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:35:43,202 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:35:43,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:43 WrapperNode [2022-11-16 06:35:43,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:35:43,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:35:43,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:35:43,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:35:43,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:43" (1/1) ... [2022-11-16 06:35:43,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:43" (1/1) ... [2022-11-16 06:35:43,361 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1817 [2022-11-16 06:35:43,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:35:43,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:35:43,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:35:43,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:35:43,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:43" (1/1) ... [2022-11-16 06:35:43,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:43" (1/1) ... [2022-11-16 06:35:43,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:43" (1/1) ... [2022-11-16 06:35:43,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:43" (1/1) ... [2022-11-16 06:35:43,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:43" (1/1) ... [2022-11-16 06:35:43,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:43" (1/1) ... [2022-11-16 06:35:43,505 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:43" (1/1) ... [2022-11-16 06:35:43,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:43" (1/1) ... [2022-11-16 06:35:43,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:35:43,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:35:43,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:35:43,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:35:43,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:43" (1/1) ... [2022-11-16 06:35:43,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:35:43,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:35:43,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:35:43,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:35:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:35:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:35:44,216 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:35:44,219 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:35:47,597 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:35:47,637 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:35:47,637 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:35:47,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:35:47 BoogieIcfgContainer [2022-11-16 06:35:47,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:35:47,642 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:35:47,642 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:35:47,652 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:35:47,652 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:35:47" (1/1) ... [2022-11-16 06:35:47,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:35:47,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:47,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:35:47,734 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:35:47,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:35:47,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:47,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:47,788 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 06:35:47,793 INFO L158 Benchmark]: Toolchain (without parser) took 5476.49ms. Allocated memory was 58.7MB in the beginning and 184.5MB in the end (delta: 125.8MB). Free memory was 35.9MB in the beginning and 45.1MB in the end (delta: -9.1MB). Peak memory consumption was 115.0MB. Max. memory is 16.1GB. [2022-11-16 06:35:47,793 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 40.3MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:35:47,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 884.82ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 35.7MB in the beginning and 44.3MB in the end (delta: -8.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-16 06:35:47,795 INFO L158 Benchmark]: Boogie Procedure Inliner took 156.94ms. Allocated memory is still 73.4MB. Free memory was 44.3MB in the beginning and 31.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 06:35:47,795 INFO L158 Benchmark]: Boogie Preprocessor took 181.32ms. Allocated memory is still 73.4MB. Free memory was 31.1MB in the beginning and 35.3MB in the end (delta: -4.2MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-11-16 06:35:47,796 INFO L158 Benchmark]: RCFGBuilder took 4095.88ms. Allocated memory was 73.4MB in the beginning and 184.5MB in the end (delta: 111.1MB). Free memory was 35.3MB in the beginning and 51.4MB in the end (delta: -16.0MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. [2022-11-16 06:35:47,800 INFO L158 Benchmark]: CodeCheck took 149.38ms. Allocated memory is still 184.5MB. Free memory was 51.4MB in the beginning and 45.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 06:35:47,808 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 0.24ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 40.3MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 884.82ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 35.7MB in the beginning and 44.3MB in the end (delta: -8.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 156.94ms. Allocated memory is still 73.4MB. Free memory was 44.3MB in the beginning and 31.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 181.32ms. Allocated memory is still 73.4MB. Free memory was 31.1MB in the beginning and 35.3MB in the end (delta: -4.2MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4095.88ms. Allocated memory was 73.4MB in the beginning and 184.5MB in the end (delta: 111.1MB). Free memory was 35.3MB in the beginning and 51.4MB in the end (delta: -16.0MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. * CodeCheck took 149.38ms. Allocated memory is still 184.5MB. Free memory was 51.4MB in the beginning and 45.1MB 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 06:35:47,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_500de095-ee17-4c00-a44f-ae588c0c84da/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