./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/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_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/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_b781e9b3-e236-46e8-ac48-379b13ce221b/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 e0b3b6b781ffc688dafba255fdda5ddb1bc0b2a1529746a3260ac898e37a723c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:45:00,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:45:00,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:45:00,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:45:00,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:45:00,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:45:00,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:45:00,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:45:00,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:45:00,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:45:00,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:45:00,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:45:00,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:45:00,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:45:00,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:45:00,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:45:00,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:45:00,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:45:00,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:45:00,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:45:00,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:45:00,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:45:00,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:45:00,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:45:00,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:45:00,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:45:00,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:45:00,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:45:00,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:45:00,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:45:00,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:45:00,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:45:00,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:45:00,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:45:00,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:45:00,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:45:00,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:45:00,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:45:00,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:45:00,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:45:00,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:45:00,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 20:45:00,987 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:45:00,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:45:00,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:45:00,987 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:45:00,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:45:00,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:45:00,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:45:00,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:45:00,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:45:00,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:45:00,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:45:00,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:45:00,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:45:00,989 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:45:00,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:45:00,989 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:45:00,989 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:45:00,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:45:00,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:45:00,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:45:00,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:45:00,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:45:00,990 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:45:00,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:45:00,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:45:00,990 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_b781e9b3-e236-46e8-ac48-379b13ce221b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0b3b6b781ffc688dafba255fdda5ddb1bc0b2a1529746a3260ac898e37a723c [2022-12-14 20:45:01,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:45:01,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:45:01,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:45:01,179 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:45:01,179 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:45:01,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-back-serstep.c [2022-12-14 20:45:03,750 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:45:03,970 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:45:03,970 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-back-serstep.c [2022-12-14 20:45:03,980 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/data/d2acefdb6/1b497b14d77045da96a1513f855f41cd/FLAGf7c4f155a [2022-12-14 20:45:03,991 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/data/d2acefdb6/1b497b14d77045da96a1513f855f41cd [2022-12-14 20:45:03,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:45:03,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:45:03,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:45:03,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:45:03,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:45:03,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:45:03" (1/1) ... [2022-12-14 20:45:03,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@223d11b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:03, skipping insertion in model container [2022-12-14 20:45:03,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:45:03" (1/1) ... [2022-12-14 20:45:04,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:45:04,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:45:04,169 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_b781e9b3-e236-46e8-ac48-379b13ce221b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-back-serstep.c[1014,1027] [2022-12-14 20:45:04,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:45:04,376 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:45:04,384 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_b781e9b3-e236-46e8-ac48-379b13ce221b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-back-serstep.c[1014,1027] [2022-12-14 20:45:04,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:45:04,500 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:45:04,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:04 WrapperNode [2022-12-14 20:45:04,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:45:04,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:45:04,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:45:04,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:45:04,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:04" (1/1) ... [2022-12-14 20:45:04,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:04" (1/1) ... [2022-12-14 20:45:04,612 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1738 [2022-12-14 20:45:04,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:45:04,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:45:04,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:45:04,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:45:04,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:04" (1/1) ... [2022-12-14 20:45:04,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:04" (1/1) ... [2022-12-14 20:45:04,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:04" (1/1) ... [2022-12-14 20:45:04,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:04" (1/1) ... [2022-12-14 20:45:04,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:04" (1/1) ... [2022-12-14 20:45:04,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:04" (1/1) ... [2022-12-14 20:45:04,667 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:04" (1/1) ... [2022-12-14 20:45:04,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:04" (1/1) ... [2022-12-14 20:45:04,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:45:04,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:45:04,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:45:04,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:45:04,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:04" (1/1) ... [2022-12-14 20:45:04,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:45:04,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:45:04,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:45:04,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:45:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:45:04,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:45:05,028 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:45:05,030 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:47:53,556 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:47:53,575 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:47:53,575 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:47:53,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:47:53 BoogieIcfgContainer [2022-12-14 20:47:53,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:47:53,578 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:47:53,578 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:47:53,585 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:47:53,585 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:47:53" (1/1) ... [2022-12-14 20:47:53,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:47:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:47:53,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:47:53,629 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:47:53,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:47:53,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:47:53,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:47:53,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:47:54,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:48:04,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 20:48:14,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 20:48:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:48:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 20:48:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 20:48:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:48:16,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:48:16,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:49:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:49:27,988 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:50:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:50:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 20:50:46,538 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:50:46,541 INFO L158 Benchmark]: Toolchain (without parser) took 342546.79ms. Allocated memory was 132.1MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 88.1MB in the beginning and 574.8MB in the end (delta: -486.7MB). Peak memory consumption was 612.7MB. Max. memory is 16.1GB. [2022-12-14 20:50:46,541 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:50:46,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.66ms. Allocated memory was 132.1MB in the beginning and 161.5MB in the end (delta: 29.4MB). Free memory was 88.1MB in the beginning and 114.6MB in the end (delta: -26.5MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2022-12-14 20:50:46,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.89ms. Allocated memory is still 161.5MB. Free memory was 114.6MB in the beginning and 92.4MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 20:50:46,543 INFO L158 Benchmark]: Boogie Preprocessor took 79.04ms. Allocated memory is still 161.5MB. Free memory was 92.4MB in the beginning and 82.6MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:50:46,543 INFO L158 Benchmark]: RCFGBuilder took 168885.41ms. Allocated memory was 161.5MB in the beginning and 851.4MB in the end (delta: 690.0MB). Free memory was 82.6MB in the beginning and 623.8MB in the end (delta: -541.2MB). Peak memory consumption was 494.0MB. Max. memory is 16.1GB. [2022-12-14 20:50:46,544 INFO L158 Benchmark]: CodeCheck took 172962.65ms. Allocated memory was 851.4MB in the beginning and 1.2GB in the end (delta: 377.5MB). Free memory was 623.8MB in the beginning and 574.8MB in the end (delta: 49.0MB). Peak memory consumption was 427.5MB. Max. memory is 16.1GB. [2022-12-14 20:50:46,546 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.66ms. Allocated memory was 132.1MB in the beginning and 161.5MB in the end (delta: 29.4MB). Free memory was 88.1MB in the beginning and 114.6MB in the end (delta: -26.5MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.89ms. Allocated memory is still 161.5MB. Free memory was 114.6MB in the beginning and 92.4MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.04ms. Allocated memory is still 161.5MB. Free memory was 92.4MB in the beginning and 82.6MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 168885.41ms. Allocated memory was 161.5MB in the beginning and 851.4MB in the end (delta: 690.0MB). Free memory was 82.6MB in the beginning and 623.8MB in the end (delta: -541.2MB). Peak memory consumption was 494.0MB. Max. memory is 16.1GB. * CodeCheck took 172962.65ms. Allocated memory was 851.4MB in the beginning and 1.2GB in the end (delta: 377.5MB). Free memory was 623.8MB in the beginning and 574.8MB in the end (delta: 49.0MB). Peak memory consumption was 427.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:50:46,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/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_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/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_b781e9b3-e236-46e8-ac48-379b13ce221b/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 e0b3b6b781ffc688dafba255fdda5ddb1bc0b2a1529746a3260ac898e37a723c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:50:48,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:50:48,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:50:48,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:50:48,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:50:48,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:50:48,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:50:48,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:50:48,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:50:48,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:50:48,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:50:48,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:50:48,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:50:48,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:50:48,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:50:48,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:50:48,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:50:48,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:50:48,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:50:48,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:50:48,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:50:48,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:50:48,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:50:48,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:50:48,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:50:48,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:50:48,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:50:48,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:50:48,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:50:48,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:50:48,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:50:48,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:50:48,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:50:48,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:50:48,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:50:48,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:50:48,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:50:48,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:50:48,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:50:48,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:50:48,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:50:48,152 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 20:50:48,175 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:50:48,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:50:48,177 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:50:48,177 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:50:48,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:50:48,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:50:48,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:50:48,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:50:48,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:50:48,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:50:48,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:50:48,179 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:50:48,179 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:50:48,179 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:50:48,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:50:48,180 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:50:48,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:50:48,180 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:50:48,180 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:50:48,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:50:48,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:50:48,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:50:48,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:50:48,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:50:48,181 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:50:48,181 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:50:48,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:50:48,181 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:50:48,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:50:48,181 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_b781e9b3-e236-46e8-ac48-379b13ce221b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0b3b6b781ffc688dafba255fdda5ddb1bc0b2a1529746a3260ac898e37a723c [2022-12-14 20:50:48,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:50:48,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:50:48,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:50:48,443 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:50:48,443 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:50:48,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-back-serstep.c [2022-12-14 20:50:51,061 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:50:51,315 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:50:51,315 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-back-serstep.c [2022-12-14 20:50:51,329 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/data/4804f7a19/f86c79992c844ce9a599d7f94442e0dc/FLAGed52717e5 [2022-12-14 20:50:51,617 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/data/4804f7a19/f86c79992c844ce9a599d7f94442e0dc [2022-12-14 20:50:51,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:50:51,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:50:51,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:50:51,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:50:51,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:50:51,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:50:51" (1/1) ... [2022-12-14 20:50:51,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785c4f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:51, skipping insertion in model container [2022-12-14 20:50:51,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:50:51" (1/1) ... [2022-12-14 20:50:51,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:50:51,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:50:51,816 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_b781e9b3-e236-46e8-ac48-379b13ce221b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-back-serstep.c[1014,1027] [2022-12-14 20:50:52,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:50:52,038 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:50:52,046 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_b781e9b3-e236-46e8-ac48-379b13ce221b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop2-back-serstep.c[1014,1027] [2022-12-14 20:50:52,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:50:52,127 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:50:52,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:52 WrapperNode [2022-12-14 20:50:52,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:50:52,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:50:52,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:50:52,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:50:52,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:52" (1/1) ... [2022-12-14 20:50:52,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:52" (1/1) ... [2022-12-14 20:50:52,202 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1738 [2022-12-14 20:50:52,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:50:52,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:50:52,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:50:52,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:50:52,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:52" (1/1) ... [2022-12-14 20:50:52,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:52" (1/1) ... [2022-12-14 20:50:52,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:52" (1/1) ... [2022-12-14 20:50:52,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:52" (1/1) ... [2022-12-14 20:50:52,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:52" (1/1) ... [2022-12-14 20:50:52,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:52" (1/1) ... [2022-12-14 20:50:52,248 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:52" (1/1) ... [2022-12-14 20:50:52,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:52" (1/1) ... [2022-12-14 20:50:52,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:50:52,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:50:52,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:50:52,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:50:52,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:50:52" (1/1) ... [2022-12-14 20:50:52,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:50:52,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:50:52,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:50:52,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:50:52,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:50:52,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:50:52,616 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:50:52,617 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:50:54,335 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:50:54,370 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:50:54,370 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:50:54,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:50:54 BoogieIcfgContainer [2022-12-14 20:50:54,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:50:54,374 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:50:54,374 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:50:54,384 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:50:54,384 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:50:54" (1/1) ... [2022-12-14 20:50:54,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:50:54,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:50:54,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:50:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:50:54,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:50:54,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:50:54,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:50:54,465 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) [2022-12-14 20:50:54,467 INFO L158 Benchmark]: Toolchain (without parser) took 2846.92ms. Allocated memory was 79.7MB in the beginning and 222.3MB in the end (delta: 142.6MB). Free memory was 55.6MB in the beginning and 168.9MB in the end (delta: -113.2MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-12-14 20:50:54,468 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:50:54,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 506.99ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 47.7MB in the end (delta: 7.7MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2022-12-14 20:50:54,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.77ms. Allocated memory is still 79.7MB. Free memory was 47.7MB in the beginning and 35.5MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:50:54,469 INFO L158 Benchmark]: Boogie Preprocessor took 68.13ms. Allocated memory is still 79.7MB. Free memory was 35.5MB in the beginning and 43.4MB in the end (delta: -7.9MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2022-12-14 20:50:54,470 INFO L158 Benchmark]: RCFGBuilder took 2101.63ms. Allocated memory was 79.7MB in the beginning and 222.3MB in the end (delta: 142.6MB). Free memory was 43.4MB in the beginning and 174.2MB in the end (delta: -130.7MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. [2022-12-14 20:50:54,471 INFO L158 Benchmark]: CodeCheck took 92.68ms. Allocated memory is still 222.3MB. Free memory was 174.2MB in the beginning and 168.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:50:54,474 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 0.16ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 506.99ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 47.7MB in the end (delta: 7.7MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.77ms. Allocated memory is still 79.7MB. Free memory was 47.7MB in the beginning and 35.5MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.13ms. Allocated memory is still 79.7MB. Free memory was 35.5MB in the beginning and 43.4MB in the end (delta: -7.9MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2101.63ms. Allocated memory was 79.7MB in the beginning and 222.3MB in the end (delta: 142.6MB). Free memory was 43.4MB in the beginning and 174.2MB in the end (delta: -130.7MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. * CodeCheck took 92.68ms. Allocated memory is still 222.3MB. Free memory was 174.2MB in the beginning and 168.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:50:54,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b781e9b3-e236-46e8-ac48-379b13ce221b/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