./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4 --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 58cc70f4973f488b4a973a86509de84f36e76ea0c26d31eeea4866a3f6f87e8b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:45:15,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:45:15,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:45:15,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:45:15,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:45:15,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:45:15,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:45:15,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:45:15,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:45:15,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:45:15,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:45:15,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:45:15,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:45:15,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:45:15,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:45:15,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:45:15,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:45:15,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:45:15,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:45:15,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:45:15,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:45:15,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:45:15,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:45:15,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:45:15,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:45:15,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:45:15,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:45:15,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:45:15,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:45:15,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:45:15,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:45:15,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:45:15,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:45:15,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:45:15,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:45:15,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:45:15,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:45:15,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:45:15,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:45:15,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:45:15,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:45:15,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 03:45:15,377 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:45:15,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:45:15,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:45:15,377 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:45:15,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:45:15,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:45:15,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:45:15,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:45:15,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:45:15,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:45:15,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:45:15,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:45:15,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:45:15,379 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:45:15,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:45:15,379 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:45:15,379 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:45:15,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:45:15,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:45:15,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:45:15,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:45:15,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:45:15,380 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:45:15,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:45:15,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:45:15,380 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_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58cc70f4973f488b4a973a86509de84f36e76ea0c26d31eeea4866a3f6f87e8b [2022-12-15 03:45:15,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:45:15,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:45:15,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:45:15,601 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:45:15,601 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:45:15,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2022-12-15 03:45:18,182 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:45:18,402 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:45:18,403 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2022-12-15 03:45:18,410 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/data/eeb0ef537/411b06c007b644ddb9627adc38a3d595/FLAG13da08af4 [2022-12-15 03:45:18,761 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/data/eeb0ef537/411b06c007b644ddb9627adc38a3d595 [2022-12-15 03:45:18,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:45:18,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:45:18,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:45:18,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:45:18,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:45:18,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:45:18" (1/1) ... [2022-12-15 03:45:18,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d92177f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:18, skipping insertion in model container [2022-12-15 03:45:18,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:45:18" (1/1) ... [2022-12-15 03:45:18,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:45:18,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:45:18,917 WARN L237 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_2571ab90-700c-46d9-9a35-1d43ede328b3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c[1107,1120] [2022-12-15 03:45:18,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:45:18,985 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:45:18,995 WARN L237 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_2571ab90-700c-46d9-9a35-1d43ede328b3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c[1107,1120] [2022-12-15 03:45:19,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:45:19,058 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:45:19,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:19 WrapperNode [2022-12-15 03:45:19,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:45:19,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:45:19,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:45:19,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:45:19,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:19" (1/1) ... [2022-12-15 03:45:19,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:19" (1/1) ... [2022-12-15 03:45:19,121 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 415 [2022-12-15 03:45:19,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:45:19,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:45:19,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:45:19,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:45:19,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:19" (1/1) ... [2022-12-15 03:45:19,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:19" (1/1) ... [2022-12-15 03:45:19,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:19" (1/1) ... [2022-12-15 03:45:19,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:19" (1/1) ... [2022-12-15 03:45:19,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:19" (1/1) ... [2022-12-15 03:45:19,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:19" (1/1) ... [2022-12-15 03:45:19,162 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:19" (1/1) ... [2022-12-15 03:45:19,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:19" (1/1) ... [2022-12-15 03:45:19,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:45:19,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:45:19,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:45:19,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:45:19,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:19" (1/1) ... [2022-12-15 03:45:19,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:45:19,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:45:19,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:45:19,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:45:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:45:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:45:19,345 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:45:19,347 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:45:20,287 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:45:20,301 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:45:20,301 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:45:20,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:45:20 BoogieIcfgContainer [2022-12-15 03:45:20,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:45:20,304 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:45:20,304 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:45:20,311 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:45:20,311 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:45:20" (1/1) ... [2022-12-15 03:45:20,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:45:20,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:20,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:45:20,354 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:45:20,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:45:20,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:20,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:45:20,937 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:45:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:45:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:45:21,659 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:45:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:45:21,911 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 03:45:21,943 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-15 03:45:21,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:45:21 ImpRootNode [2022-12-15 03:45:21,953 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:45:21,953 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:45:21,954 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:45:21,954 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:45:21,954 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:45:20" (3/4) ... [2022-12-15 03:45:21,957 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 03:45:21,957 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:45:21,958 INFO L158 Benchmark]: Toolchain (without parser) took 3193.87ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 119.5MB in the beginning and 79.2MB in the end (delta: 40.3MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. [2022-12-15 03:45:21,958 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 113.2MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:45:21,959 INFO L158 Benchmark]: CACSL2BoogieTranslator took 294.47ms. Allocated memory is still 155.2MB. Free memory was 119.5MB in the beginning and 101.5MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 03:45:21,959 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.08ms. Allocated memory is still 155.2MB. Free memory was 101.1MB in the beginning and 96.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:45:21,960 INFO L158 Benchmark]: Boogie Preprocessor took 50.21ms. Allocated memory is still 155.2MB. Free memory was 96.9MB in the beginning and 94.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:45:21,960 INFO L158 Benchmark]: RCFGBuilder took 1130.51ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 94.3MB in the beginning and 105.4MB in the end (delta: -11.1MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2022-12-15 03:45:21,961 INFO L158 Benchmark]: CodeCheck took 1648.96ms. Allocated memory is still 186.6MB. Free memory was 105.4MB in the beginning and 80.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 03:45:21,961 INFO L158 Benchmark]: Witness Printer took 3.79ms. Allocated memory is still 186.6MB. Free memory was 80.2MB in the beginning and 79.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:45:21,964 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: 1.6s, 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: 0.0s SsaConstructionTime, 0.3s 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 bitwiseComplement at line 321, overapproximation of bitwiseOr at line 290, overapproximation of bitwiseAnd at line 132. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 6); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (6 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L31] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L32] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L34] const SORT_24 mask_SORT_24 = (SORT_24)-1 >> (sizeof(SORT_24) * 8 - 5); [L35] const SORT_24 msb_SORT_24 = (SORT_24)1 << (5 - 1); [L37] const SORT_33 mask_SORT_33 = (SORT_33)-1 >> (sizeof(SORT_33) * 8 - 2); [L38] const SORT_33 msb_SORT_33 = (SORT_33)1 << (2 - 1); [L40] const SORT_1 var_21 = 0; [L41] const SORT_24 var_26 = 31; [L42] const SORT_6 var_28 = 0; [L43] const SORT_33 var_34 = 0; [L44] const SORT_33 var_35 = 1; [L45] const SORT_3 var_37 = 1; [L46] const SORT_3 var_43 = 0; [L47] const SORT_33 var_55 = 2; [L48] const SORT_33 var_72 = 3; [L50] SORT_1 input_2; [L51] SORT_3 input_4; [L52] SORT_1 input_5; [L53] SORT_6 input_7; [L54] SORT_3 input_8; [L55] SORT_6 input_9; [L56] SORT_1 input_10; [L57] SORT_1 input_11; [L58] SORT_1 input_12; [L59] SORT_3 input_13; [L60] SORT_3 input_14; [L61] SORT_3 input_15; [L62] SORT_3 input_16; [L63] SORT_3 input_17; [L64] SORT_3 input_18; [L65] SORT_3 input_19; [L66] SORT_3 input_20; [L67] SORT_3 input_117; [L68] SORT_3 input_121; [L69] SORT_1 input_123; [L70] SORT_3 input_125; [L71] SORT_33 input_128; [L72] SORT_3 input_130; [L73] SORT_6 input_133; [L74] SORT_3 input_135; [L76] SORT_1 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L77] SORT_6 state_29 = __VERIFIER_nondet_uint() & mask_SORT_6; [L78] SORT_6 state_31 = __VERIFIER_nondet_uint() & mask_SORT_6; [L79] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L80] SORT_3 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L81] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L83] SORT_3 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L84] SORT_3 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L86] SORT_3 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L87] SORT_3 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] SORT_3 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] SORT_6 state_95 = __VERIFIER_nondet_uint() & mask_SORT_6; [L90] SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] SORT_3 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] SORT_3 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] SORT_1 init_23_arg_1 = var_21; [L95] state_22 = init_23_arg_1 [L96] SORT_6 init_30_arg_1 = var_28; [L97] state_29 = init_30_arg_1 [L98] SORT_6 init_32_arg_1 = var_28; [L99] state_31 = init_32_arg_1 [L100] SORT_1 init_40_arg_1 = var_21; [L101] state_39 = init_40_arg_1 [L102] SORT_3 init_45_arg_1 = var_43; [L103] state_44 = init_45_arg_1 [L104] SORT_3 init_49_arg_1 = var_43; [L105] state_48 = init_49_arg_1 [L106] SORT_1 init_58_arg_1 = var_21; [L107] state_57 = init_58_arg_1 [L108] SORT_3 init_62_arg_1 = var_43; [L109] state_61 = init_62_arg_1 [L110] SORT_3 init_66_arg_1 = var_43; [L111] state_65 = init_66_arg_1 [L112] SORT_1 init_75_arg_1 = var_21; [L113] state_74 = init_75_arg_1 [L114] SORT_3 init_79_arg_1 = var_43; [L115] state_78 = init_79_arg_1 [L116] SORT_3 init_83_arg_1 = var_43; [L117] state_82 = init_83_arg_1 [L118] SORT_3 init_87_arg_1 = var_43; [L119] state_86 = init_87_arg_1 [L120] SORT_6 init_96_arg_1 = var_28; [L121] state_95 = init_96_arg_1 [L122] SORT_1 init_114_arg_1 = var_21; [L123] state_113 = init_114_arg_1 [L124] SORT_3 init_116_arg_1 = var_43; [L125] state_115 = init_116_arg_1 [L126] SORT_3 init_120_arg_1 = var_43; [L127] state_119 = init_120_arg_1 VAL [init_114_arg_1=0, init_116_arg_1=0, init_120_arg_1=0, init_23_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_40_arg_1=0, init_45_arg_1=0, init_49_arg_1=0, init_58_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_75_arg_1=0, init_79_arg_1=0, init_83_arg_1=0, init_87_arg_1=0, init_96_arg_1=0, mask_SORT_1=63, mask_SORT_24=31, mask_SORT_3=1, mask_SORT_33=3, mask_SORT_6=4294967295, msb_SORT_1=32, msb_SORT_24=16, msb_SORT_3=1, msb_SORT_33=2, msb_SORT_6=2147483648, state_113=0, state_115=0, state_119=0, state_22=0, state_29=0, state_31=0, state_39=0, state_44=0, state_48=0, state_57=0, state_61=0, state_65=0, state_74=0, state_78=0, state_82=0, state_86=0, state_95=0, var_21=0, var_26=31, var_28=0, var_34=0, var_35=1, var_37=1, var_43=0, var_55=2, var_72=3] [L130] input_2 = __VERIFIER_nondet_uchar() [L131] input_4 = __VERIFIER_nondet_uchar() [L132] input_4 = input_4 & mask_SORT_3 [L133] input_5 = __VERIFIER_nondet_uchar() [L134] input_5 = input_5 & mask_SORT_1 [L135] input_7 = __VERIFIER_nondet_uint() [L136] input_8 = __VERIFIER_nondet_uchar() [L137] input_8 = input_8 & mask_SORT_3 [L138] input_9 = __VERIFIER_nondet_uint() [L139] input_10 = __VERIFIER_nondet_uchar() [L140] input_10 = input_10 & mask_SORT_1 [L141] input_11 = __VERIFIER_nondet_uchar() [L142] input_11 = input_11 & mask_SORT_1 [L143] input_12 = __VERIFIER_nondet_uchar() [L144] input_13 = __VERIFIER_nondet_uchar() [L145] input_14 = __VERIFIER_nondet_uchar() [L146] input_14 = input_14 & mask_SORT_3 [L147] input_15 = __VERIFIER_nondet_uchar() [L148] input_16 = __VERIFIER_nondet_uchar() [L149] input_16 = input_16 & mask_SORT_3 [L150] input_17 = __VERIFIER_nondet_uchar() [L151] input_17 = input_17 & mask_SORT_3 [L152] input_18 = __VERIFIER_nondet_uchar() [L153] input_18 = input_18 & mask_SORT_3 [L154] input_19 = __VERIFIER_nondet_uchar() [L155] input_19 = input_19 & mask_SORT_3 [L156] input_20 = __VERIFIER_nondet_uchar() [L157] input_117 = __VERIFIER_nondet_uchar() [L158] input_121 = __VERIFIER_nondet_uchar() [L159] input_123 = __VERIFIER_nondet_uchar() [L160] input_125 = __VERIFIER_nondet_uchar() [L161] input_128 = __VERIFIER_nondet_uchar() [L162] input_130 = __VERIFIER_nondet_uchar() [L163] input_133 = __VERIFIER_nondet_uint() [L164] input_135 = __VERIFIER_nondet_uchar() [L167] SORT_1 var_25_arg_0 = state_22; [L168] SORT_24 var_25 = var_25_arg_0 >> 0; [L169] var_25 = var_25 & mask_SORT_24 [L170] SORT_24 var_27_arg_0 = var_25; [L171] SORT_24 var_27_arg_1 = var_26; [L172] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L173] SORT_24 var_102_arg_0 = var_25; [L174] SORT_24 var_102_arg_1 = var_26; [L175] SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; [L176] SORT_1 var_36_arg_0 = state_22; [L177] SORT_3 var_36 = var_36_arg_0 >> 5; [L178] var_36 = var_36 & mask_SORT_3 [L179] SORT_3 var_73_arg_0 = var_36; [L180] SORT_3 var_73_arg_1 = var_37; [L181] SORT_3 var_73 = var_73_arg_0 == var_73_arg_1; [L182] SORT_1 var_76_arg_0 = state_22; [L183] SORT_1 var_76_arg_1 = state_74; [L184] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L185] SORT_3 var_77_arg_0 = var_73; [L186] SORT_3 var_77_arg_1 = var_76; [L187] SORT_3 var_77 = var_77_arg_0 & var_77_arg_1; [L188] SORT_3 var_80_arg_0 = state_78; [L189] SORT_3 var_80_arg_1 = var_37; [L190] SORT_3 var_80 = var_80_arg_0 != var_80_arg_1; [L191] SORT_3 var_81_arg_0 = var_77; [L192] SORT_3 var_81_arg_1 = var_80; [L193] SORT_3 var_81 = var_81_arg_0 & var_81_arg_1; [L194] SORT_3 var_84_arg_0 = state_82; [L195] SORT_3 var_84_arg_1 = var_37; [L196] SORT_3 var_84 = var_84_arg_0 == var_84_arg_1; [L197] SORT_3 var_85_arg_0 = var_81; [L198] SORT_3 var_85_arg_1 = var_84; [L199] SORT_3 var_85 = var_85_arg_0 & var_85_arg_1; [L200] SORT_3 var_88_arg_0 = state_86; [L201] SORT_3 var_88_arg_1 = var_37; [L202] SORT_3 var_88 = var_88_arg_0 == var_88_arg_1; [L203] SORT_3 var_89_arg_0 = var_85; [L204] SORT_3 var_89_arg_1 = var_88; [L205] SORT_3 var_89 = var_89_arg_0 & var_89_arg_1; [L206] SORT_24 var_90_arg_0 = var_25; [L207] SORT_24 var_90_arg_1 = var_26; [L208] SORT_3 var_90 = var_90_arg_0 != var_90_arg_1; [L209] SORT_3 var_91_arg_0 = var_89; [L210] SORT_3 var_91_arg_1 = var_90; [L211] SORT_3 var_91 = var_91_arg_0 & var_91_arg_1; [L212] var_91 = var_91 & mask_SORT_3 [L213] SORT_3 var_56_arg_0 = var_36; [L214] SORT_3 var_56_arg_1 = var_37; [L215] SORT_3 var_56 = var_56_arg_0 == var_56_arg_1; [L216] SORT_1 var_59_arg_0 = state_22; [L217] SORT_1 var_59_arg_1 = state_57; [L218] SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; [L219] SORT_3 var_60_arg_0 = var_56; [L220] SORT_3 var_60_arg_1 = var_59; [L221] SORT_3 var_60 = var_60_arg_0 & var_60_arg_1; [L222] SORT_3 var_63_arg_0 = state_61; [L223] SORT_3 var_63_arg_1 = var_37; [L224] SORT_3 var_63 = var_63_arg_0 == var_63_arg_1; [L225] SORT_3 var_64_arg_0 = var_60; [L226] SORT_3 var_64_arg_1 = var_63; [L227] SORT_3 var_64 = var_64_arg_0 & var_64_arg_1; [L228] SORT_3 var_67_arg_0 = state_65; [L229] SORT_3 var_67_arg_1 = var_37; [L230] SORT_3 var_67 = var_67_arg_0 == var_67_arg_1; [L231] SORT_3 var_68_arg_0 = var_64; [L232] SORT_3 var_68_arg_1 = var_67; [L233] SORT_3 var_68 = var_68_arg_0 & var_68_arg_1; [L234] SORT_24 var_69_arg_0 = var_25; [L235] SORT_24 var_69_arg_1 = var_26; [L236] SORT_3 var_69 = var_69_arg_0 != var_69_arg_1; [L237] SORT_3 var_70_arg_0 = var_68; [L238] SORT_3 var_70_arg_1 = var_69; [L239] SORT_3 var_70 = var_70_arg_0 & var_70_arg_1; [L240] var_70 = var_70 & mask_SORT_3 [L241] SORT_3 var_38_arg_0 = var_36; [L242] SORT_3 var_38_arg_1 = var_37; [L243] SORT_3 var_38 = var_38_arg_0 == var_38_arg_1; [L244] SORT_1 var_41_arg_0 = state_22; [L245] SORT_1 var_41_arg_1 = state_39; [L246] SORT_3 var_41 = var_41_arg_0 == var_41_arg_1; [L247] SORT_3 var_42_arg_0 = var_38; [L248] SORT_3 var_42_arg_1 = var_41; [L249] SORT_3 var_42 = var_42_arg_0 & var_42_arg_1; [L250] SORT_3 var_46_arg_0 = state_44; [L251] SORT_3 var_46_arg_1 = var_37; [L252] SORT_3 var_46 = var_46_arg_0 == var_46_arg_1; [L253] SORT_3 var_47_arg_0 = var_42; [L254] SORT_3 var_47_arg_1 = var_46; [L255] SORT_3 var_47 = var_47_arg_0 & var_47_arg_1; [L256] SORT_3 var_50_arg_0 = state_48; [L257] SORT_3 var_50_arg_1 = var_37; [L258] SORT_3 var_50 = var_50_arg_0 == var_50_arg_1; [L259] SORT_3 var_51_arg_0 = var_47; [L260] SORT_3 var_51_arg_1 = var_50; [L261] SORT_3 var_51 = var_51_arg_0 & var_51_arg_1; [L262] SORT_24 var_52_arg_0 = var_25; [L263] SORT_24 var_52_arg_1 = var_26; [L264] SORT_3 var_52 = var_52_arg_0 != var_52_arg_1; [L265] SORT_3 var_53_arg_0 = var_51; [L266] SORT_3 var_53_arg_1 = var_52; [L267] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L268] var_53 = var_53 & mask_SORT_3 [L269] SORT_3 var_54_arg_0 = var_53; [L270] SORT_33 var_54_arg_1 = var_35; [L271] SORT_33 var_54_arg_2 = var_34; [L272] SORT_33 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L273] SORT_3 var_71_arg_0 = var_70; [L274] SORT_33 var_71_arg_1 = var_55; [L275] SORT_33 var_71_arg_2 = var_54; [L276] SORT_33 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L277] SORT_3 var_92_arg_0 = var_91; [L278] SORT_33 var_92_arg_1 = var_72; [L279] SORT_33 var_92_arg_2 = var_71; [L280] SORT_33 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L281] var_92 = var_92 & mask_SORT_33 [L282] SORT_33 var_99_arg_0 = var_92; [L283] SORT_33 var_99_arg_1 = var_35; [L284] SORT_3 var_99 = var_99_arg_0 == var_99_arg_1; [L285] SORT_33 var_97_arg_0 = var_92; [L286] SORT_33 var_97_arg_1 = var_34; [L287] SORT_3 var_97 = var_97_arg_0 == var_97_arg_1; [L288] SORT_3 var_100_arg_0 = var_99; [L289] SORT_3 var_100_arg_1 = var_97; [L290] SORT_3 var_100 = var_100_arg_0 | var_100_arg_1; [L291] var_100 = var_100 & mask_SORT_3 [L292] SORT_3 var_98_arg_0 = var_97; [L293] SORT_6 var_98_arg_1 = var_28; [L294] SORT_6 var_98_arg_2 = state_95; [L295] SORT_6 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L296] SORT_33 var_93_arg_0 = var_92; [L297] SORT_33 var_93_arg_1 = var_55; [L298] SORT_3 var_93 = var_93_arg_0 == var_93_arg_1; [L299] SORT_3 var_94_arg_0 = var_93; [L300] SORT_6 var_94_arg_1 = state_31; [L301] SORT_6 var_94_arg_2 = state_29; [L302] SORT_6 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L303] SORT_3 var_101_arg_0 = var_100; [L304] SORT_6 var_101_arg_1 = var_98; [L305] SORT_6 var_101_arg_2 = var_94; [L306] SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L307] SORT_3 var_103_arg_0 = var_102; [L308] SORT_6 var_103_arg_1 = var_28; [L309] SORT_6 var_103_arg_2 = var_101; [L310] SORT_6 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L311] SORT_6 var_104_arg_0 = var_103; [L312] SORT_1 var_104 = var_104_arg_0 >> 26; [L313] var_104 = var_104 & mask_SORT_1 [L314] SORT_1 var_105_arg_0 = var_104; [L315] SORT_1 var_105_arg_1 = var_21; [L316] SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; [L317] SORT_3 var_106_arg_0 = var_27; [L318] SORT_3 var_106_arg_1 = var_105; [L319] SORT_3 var_106 = var_106_arg_0 & var_106_arg_1; [L320] SORT_3 var_107_arg_0 = var_106; [L321] SORT_3 var_107 = ~var_107_arg_0; [L322] SORT_3 var_110_arg_0 = var_107; [L323] SORT_3 var_110 = ~var_110_arg_0; [L324] SORT_3 var_111_arg_0 = var_37; [L325] SORT_3 var_111_arg_1 = var_110; [L326] SORT_3 var_111 = var_111_arg_0 & var_111_arg_1; [L327] var_111 = var_111 & mask_SORT_3 [L328] SORT_3 bad_112_arg_0 = var_111; [L329] CALL __VERIFIER_assert(!(bad_112_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 0.12ms. Allocated memory is still 113.2MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 294.47ms. Allocated memory is still 155.2MB. Free memory was 119.5MB in the beginning and 101.5MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.08ms. Allocated memory is still 155.2MB. Free memory was 101.1MB in the beginning and 96.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.21ms. Allocated memory is still 155.2MB. Free memory was 96.9MB in the beginning and 94.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1130.51ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 94.3MB in the beginning and 105.4MB in the end (delta: -11.1MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. * CodeCheck took 1648.96ms. Allocated memory is still 186.6MB. Free memory was 105.4MB in the beginning and 80.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 3.79ms. Allocated memory is still 186.6MB. Free memory was 80.2MB in the beginning and 79.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 03:45:21,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4 --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 58cc70f4973f488b4a973a86509de84f36e76ea0c26d31eeea4866a3f6f87e8b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:45:23,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:45:23,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:45:23,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:45:23,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:45:23,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:45:23,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:45:23,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:45:23,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:45:23,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:45:23,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:45:23,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:45:23,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:45:23,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:45:23,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:45:23,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:45:23,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:45:23,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:45:23,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:45:23,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:45:23,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:45:23,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:45:23,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:45:23,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:45:23,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:45:23,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:45:23,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:45:23,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:45:23,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:45:23,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:45:23,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:45:23,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:45:23,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:45:23,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:45:23,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:45:23,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:45:23,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:45:23,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:45:23,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:45:23,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:45:23,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:45:23,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 03:45:23,736 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:45:23,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:45:23,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:45:23,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:45:23,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:45:23,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:45:23,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:45:23,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:45:23,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:45:23,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:45:23,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:45:23,739 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:45:23,739 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:45:23,739 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:45:23,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:45:23,740 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:45:23,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:45:23,740 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:45:23,740 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:45:23,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:45:23,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:45:23,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:45:23,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:45:23,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:45:23,742 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:45:23,742 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:45:23,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:45:23,742 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:45:23,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:45:23,742 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_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58cc70f4973f488b4a973a86509de84f36e76ea0c26d31eeea4866a3f6f87e8b [2022-12-15 03:45:24,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:45:24,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:45:24,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:45:24,021 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:45:24,021 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:45:24,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2022-12-15 03:45:26,613 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:45:26,802 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:45:26,802 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2022-12-15 03:45:26,810 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/data/65ba74a42/ceb4f44ff1524bd1ab8a5f8731068a9e/FLAGc7cf0de27 [2022-12-15 03:45:26,820 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/data/65ba74a42/ceb4f44ff1524bd1ab8a5f8731068a9e [2022-12-15 03:45:26,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:45:26,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:45:26,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:45:26,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:45:26,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:45:26,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:45:26" (1/1) ... [2022-12-15 03:45:26,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eeeaea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:26, skipping insertion in model container [2022-12-15 03:45:26,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:45:26" (1/1) ... [2022-12-15 03:45:26,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:45:26,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:45:26,984 WARN L237 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_2571ab90-700c-46d9-9a35-1d43ede328b3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c[1107,1120] [2022-12-15 03:45:27,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:45:27,082 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:45:27,093 WARN L237 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_2571ab90-700c-46d9-9a35-1d43ede328b3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c[1107,1120] [2022-12-15 03:45:27,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:45:27,174 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:45:27,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:27 WrapperNode [2022-12-15 03:45:27,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:45:27,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:45:27,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:45:27,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:45:27,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:27" (1/1) ... [2022-12-15 03:45:27,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:27" (1/1) ... [2022-12-15 03:45:27,223 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 415 [2022-12-15 03:45:27,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:45:27,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:45:27,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:45:27,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:45:27,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:27" (1/1) ... [2022-12-15 03:45:27,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:27" (1/1) ... [2022-12-15 03:45:27,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:27" (1/1) ... [2022-12-15 03:45:27,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:27" (1/1) ... [2022-12-15 03:45:27,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:27" (1/1) ... [2022-12-15 03:45:27,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:27" (1/1) ... [2022-12-15 03:45:27,252 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:27" (1/1) ... [2022-12-15 03:45:27,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:27" (1/1) ... [2022-12-15 03:45:27,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:45:27,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:45:27,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:45:27,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:45:27,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:27" (1/1) ... [2022-12-15 03:45:27,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:45:27,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:45:27,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:45:27,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:45:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:45:27,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:45:27,427 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:45:27,428 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:45:27,737 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:45:27,763 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:45:27,763 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:45:27,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:45:27 BoogieIcfgContainer [2022-12-15 03:45:27,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:45:27,767 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:45:27,767 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:45:27,777 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:45:27,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:45:27" (1/1) ... [2022-12-15 03:45:27,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:45:27,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:27,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:45:27,832 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:45:27,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:45:27,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:27,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:27,864 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) [2022-12-15 03:45:27,867 INFO L158 Benchmark]: Toolchain (without parser) took 1044.13ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 51.6MB in the beginning and 50.4MB in the end (delta: 1.2MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-12-15 03:45:27,867 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 48.2MB. Free memory was 26.6MB in the beginning and 26.6MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:45:27,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.89ms. Allocated memory is still 73.4MB. Free memory was 51.4MB in the beginning and 49.9MB in the end (delta: 1.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:45:27,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.72ms. Allocated memory is still 73.4MB. Free memory was 49.9MB in the beginning and 46.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:45:27,869 INFO L158 Benchmark]: Boogie Preprocessor took 34.57ms. Allocated memory is still 73.4MB. Free memory was 46.3MB in the beginning and 43.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:45:27,869 INFO L158 Benchmark]: RCFGBuilder took 507.18ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 43.9MB in the beginning and 56.3MB in the end (delta: -12.3MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2022-12-15 03:45:27,869 INFO L158 Benchmark]: CodeCheck took 99.19ms. Allocated memory is still 88.1MB. Free memory was 56.3MB in the beginning and 50.4MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:45:27,872 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 0.13ms. Allocated memory is still 48.2MB. Free memory was 26.6MB in the beginning and 26.6MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.89ms. Allocated memory is still 73.4MB. Free memory was 51.4MB in the beginning and 49.9MB in the end (delta: 1.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.72ms. Allocated memory is still 73.4MB. Free memory was 49.9MB in the beginning and 46.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.57ms. Allocated memory is still 73.4MB. Free memory was 46.3MB in the beginning and 43.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 507.18ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 43.9MB in the beginning and 56.3MB in the end (delta: -12.3MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 99.19ms. Allocated memory is still 88.1MB. Free memory was 56.3MB in the beginning and 50.4MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:45:27,887 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2571ab90-700c-46d9-9a35-1d43ede328b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared