./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal19.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_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/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_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal19.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/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_b09336c7-9633-4617-8b74-4d5961b8b313/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 d253dfb68b4173df7f6947bc33b1784f9ee6b90b67f91e05e82d61a0f1e333ac --- 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 20:10:00,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:10:00,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:10:00,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:10:00,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:10:00,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:10:00,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:10:00,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:10:00,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:10:00,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:10:00,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:10:00,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:10:00,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:10:00,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:10:00,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:10:00,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:10:00,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:10:00,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:10:00,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:10:00,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:10:00,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:10:00,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:10:00,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:10:00,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:10:00,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:10:00,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:10:00,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:10:00,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:10:00,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:10:00,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:10:00,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:10:00,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:10:00,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:10:00,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:10:00,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:10:00,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:10:00,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:10:00,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:10:00,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:10:00,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:10:00,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:10:00,927 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 20:10:00,948 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:10:00,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:10:00,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:10:00,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:10:00,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:10:00,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:10:00,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:10:00,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:10:00,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:10:00,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:10:00,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:10:00,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:10:00,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:10:00,952 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:10:00,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:10:00,952 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:10:00,952 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:10:00,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:10:00,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:10:00,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:10:00,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:10:00,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:10:00,953 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:10:00,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:10:00,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:10:00,953 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_b09336c7-9633-4617-8b74-4d5961b8b313/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d253dfb68b4173df7f6947bc33b1784f9ee6b90b67f91e05e82d61a0f1e333ac [2022-12-14 20:10:01,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:10:01,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:10:01,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:10:01,159 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:10:01,159 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:10:01,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal19.c [2022-12-14 20:10:03,750 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:10:03,993 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:10:03,993 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal19.c [2022-12-14 20:10:04,006 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/data/d6a9c41ae/d70acd6e60694df8ae633a58ec1a9af2/FLAGd210fe3ca [2022-12-14 20:10:04,017 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/data/d6a9c41ae/d70acd6e60694df8ae633a58ec1a9af2 [2022-12-14 20:10:04,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:10:04,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:10:04,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:10:04,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:10:04,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:10:04,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:10:04" (1/1) ... [2022-12-14 20:10:04,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aefffe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:04, skipping insertion in model container [2022-12-14 20:10:04,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:10:04" (1/1) ... [2022-12-14 20:10:04,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:10:04,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:10:04,211 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_b09336c7-9633-4617-8b74-4d5961b8b313/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal19.c[1107,1120] [2022-12-14 20:10:04,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:10:04,450 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:10:04,458 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_b09336c7-9633-4617-8b74-4d5961b8b313/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal19.c[1107,1120] [2022-12-14 20:10:04,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:10:04,575 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:10:04,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:04 WrapperNode [2022-12-14 20:10:04,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:10:04,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:10:04,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:10:04,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:10:04,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:04" (1/1) ... [2022-12-14 20:10:04,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:04" (1/1) ... [2022-12-14 20:10:04,684 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1414 [2022-12-14 20:10:04,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:10:04,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:10:04,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:10:04,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:10:04,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:04" (1/1) ... [2022-12-14 20:10:04,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:04" (1/1) ... [2022-12-14 20:10:04,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:04" (1/1) ... [2022-12-14 20:10:04,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:04" (1/1) ... [2022-12-14 20:10:04,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:04" (1/1) ... [2022-12-14 20:10:04,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:04" (1/1) ... [2022-12-14 20:10:04,735 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:04" (1/1) ... [2022-12-14 20:10:04,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:04" (1/1) ... [2022-12-14 20:10:04,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:10:04,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:10:04,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:10:04,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:10:04,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:04" (1/1) ... [2022-12-14 20:10:04,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:10:04,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:10:04,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:10:04,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:10:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:10:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:10:05,047 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:10:05,049 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:10:43,939 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:10:43,955 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:10:43,955 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:10:43,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:10:43 BoogieIcfgContainer [2022-12-14 20:10:43,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:10:43,957 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:10:43,957 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:10:43,964 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:10:43,964 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:10:43" (1/1) ... [2022-12-14 20:10:43,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:10:44,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:44,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:10:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:10:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:10:44,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:44,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:11:00,686 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:11:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:11:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 20:11:22,529 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 20:11:22,532 INFO L158 Benchmark]: Toolchain (without parser) took 78511.33ms. Allocated memory was 136.3MB in the beginning and 685.8MB in the end (delta: 549.5MB). Free memory was 102.5MB in the beginning and 404.6MB in the end (delta: -302.2MB). Peak memory consumption was 249.3MB. Max. memory is 16.1GB. [2022-12-14 20:11:22,532 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 136.3MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:11:22,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.78ms. Allocated memory was 136.3MB in the beginning and 188.7MB in the end (delta: 52.4MB). Free memory was 102.5MB in the beginning and 143.5MB in the end (delta: -41.0MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2022-12-14 20:11:22,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.46ms. Allocated memory is still 188.7MB. Free memory was 143.5MB in the beginning and 127.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 20:11:22,533 INFO L158 Benchmark]: Boogie Preprocessor took 68.02ms. Allocated memory is still 188.7MB. Free memory was 127.6MB in the beginning and 120.1MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:11:22,534 INFO L158 Benchmark]: RCFGBuilder took 39203.13ms. Allocated memory was 188.7MB in the beginning and 685.8MB in the end (delta: 497.0MB). Free memory was 120.1MB in the beginning and 321.3MB in the end (delta: -201.2MB). Peak memory consumption was 399.7MB. Max. memory is 16.1GB. [2022-12-14 20:11:22,534 INFO L158 Benchmark]: CodeCheck took 38573.44ms. Allocated memory is still 685.8MB. Free memory was 321.3MB in the beginning and 404.6MB in the end (delta: -83.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:11:22,536 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 0.27ms. Allocated memory is still 136.3MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.78ms. Allocated memory was 136.3MB in the beginning and 188.7MB in the end (delta: 52.4MB). Free memory was 102.5MB in the beginning and 143.5MB in the end (delta: -41.0MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.46ms. Allocated memory is still 188.7MB. Free memory was 143.5MB in the beginning and 127.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.02ms. Allocated memory is still 188.7MB. Free memory was 127.6MB in the beginning and 120.1MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 39203.13ms. Allocated memory was 188.7MB in the beginning and 685.8MB in the end (delta: 497.0MB). Free memory was 120.1MB in the beginning and 321.3MB in the end (delta: -201.2MB). Peak memory consumption was 399.7MB. Max. memory is 16.1GB. * CodeCheck took 38573.44ms. Allocated memory is still 685.8MB. Free memory was 321.3MB in the beginning and 404.6MB in the end (delta: -83.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:11:22,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/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_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/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_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal19.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/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_b09336c7-9633-4617-8b74-4d5961b8b313/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 d253dfb68b4173df7f6947bc33b1784f9ee6b90b67f91e05e82d61a0f1e333ac --- 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 20:11:24,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:11:24,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:11:24,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:11:24,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:11:24,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:11:24,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:11:24,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:11:24,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:11:24,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:11:24,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:11:24,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:11:24,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:11:24,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:11:24,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:11:24,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:11:24,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:11:24,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:11:24,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:11:24,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:11:24,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:11:24,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:11:24,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:11:24,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:11:24,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:11:24,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:11:24,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:11:24,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:11:24,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:11:24,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:11:24,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:11:24,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:11:24,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:11:24,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:11:24,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:11:24,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:11:24,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:11:24,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:11:24,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:11:24,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:11:24,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:11:24,091 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 20:11:24,113 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:11:24,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:11:24,114 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:11:24,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:11:24,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:11:24,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:11:24,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:11:24,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:11:24,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:11:24,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:11:24,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:11:24,116 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:11:24,116 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:11:24,117 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:11:24,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:11:24,117 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:11:24,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:11:24,117 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:11:24,117 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:11:24,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:11:24,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:11:24,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:11:24,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:11:24,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:11:24,118 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:11:24,118 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:11:24,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:11:24,119 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:11:24,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:11:24,119 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_b09336c7-9633-4617-8b74-4d5961b8b313/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d253dfb68b4173df7f6947bc33b1784f9ee6b90b67f91e05e82d61a0f1e333ac [2022-12-14 20:11:24,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:11:24,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:11:24,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:11:24,358 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:11:24,359 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:11:24,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal19.c [2022-12-14 20:11:26,902 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:11:27,152 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:11:27,152 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal19.c [2022-12-14 20:11:27,162 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/data/df992e9f9/a040bb2a8a3e4285905b9d59f004ff7d/FLAG4991aedfe [2022-12-14 20:11:27,173 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/data/df992e9f9/a040bb2a8a3e4285905b9d59f004ff7d [2022-12-14 20:11:27,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:11:27,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:11:27,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:11:27,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:11:27,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:11:27,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:11:27" (1/1) ... [2022-12-14 20:11:27,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bf94edc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:11:27, skipping insertion in model container [2022-12-14 20:11:27,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:11:27" (1/1) ... [2022-12-14 20:11:27,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:11:27,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:11:27,355 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_b09336c7-9633-4617-8b74-4d5961b8b313/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal19.c[1107,1120] [2022-12-14 20:11:27,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:11:27,589 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:11:27,597 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_b09336c7-9633-4617-8b74-4d5961b8b313/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal19.c[1107,1120] [2022-12-14 20:11:27,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:11:27,686 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:11:27,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:11:27 WrapperNode [2022-12-14 20:11:27,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:11:27,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:11:27,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:11:27,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:11:27,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:11:27" (1/1) ... [2022-12-14 20:11:27,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:11:27" (1/1) ... [2022-12-14 20:11:27,756 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1414 [2022-12-14 20:11:27,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:11:27,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:11:27,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:11:27,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:11:27,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:11:27" (1/1) ... [2022-12-14 20:11:27,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:11:27" (1/1) ... [2022-12-14 20:11:27,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:11:27" (1/1) ... [2022-12-14 20:11:27,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:11:27" (1/1) ... [2022-12-14 20:11:27,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:11:27" (1/1) ... [2022-12-14 20:11:27,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:11:27" (1/1) ... [2022-12-14 20:11:27,797 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:11:27" (1/1) ... [2022-12-14 20:11:27,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:11:27" (1/1) ... [2022-12-14 20:11:27,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:11:27,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:11:27,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:11:27,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:11:27,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:11:27" (1/1) ... [2022-12-14 20:11:27,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:11:27,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:11:27,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:11:27,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:11:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:11:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:11:28,104 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:11:28,106 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:11:29,402 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:11:29,424 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:11:29,424 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:11:29,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:11:29 BoogieIcfgContainer [2022-12-14 20:11:29,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:11:29,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:11:29,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:11:29,433 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:11:29,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:11:29" (1/1) ... [2022-12-14 20:11:29,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:11:29,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:29,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:11:29,477 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:11:29,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:11:29,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:29,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:29,509 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 20:11:29,512 INFO L158 Benchmark]: Toolchain (without parser) took 2335.65ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 60.3MB in the beginning and 32.0MB in the end (delta: 28.4MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2022-12-14 20:11:29,512 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:11:29,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.22ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 52.1MB in the end (delta: 8.0MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-12-14 20:11:29,513 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.58ms. Allocated memory is still 83.9MB. Free memory was 52.1MB in the beginning and 41.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:11:29,513 INFO L158 Benchmark]: Boogie Preprocessor took 52.08ms. Allocated memory is still 83.9MB. Free memory was 41.6MB in the beginning and 34.7MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:11:29,514 INFO L158 Benchmark]: RCFGBuilder took 1617.01ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 34.7MB in the beginning and 38.2MB in the end (delta: -3.6MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2022-12-14 20:11:29,514 INFO L158 Benchmark]: CodeCheck took 84.51ms. Allocated memory is still 100.7MB. Free memory was 38.2MB in the beginning and 32.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:11:29,516 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 0.17ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.22ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 52.1MB in the end (delta: 8.0MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.58ms. Allocated memory is still 83.9MB. Free memory was 52.1MB in the beginning and 41.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.08ms. Allocated memory is still 83.9MB. Free memory was 41.6MB in the beginning and 34.7MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1617.01ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 34.7MB in the beginning and 38.2MB in the end (delta: -3.6MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * CodeCheck took 84.51ms. Allocated memory is still 100.7MB. Free memory was 38.2MB in the beginning and 32.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:11:29,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09336c7-9633-4617-8b74-4d5961b8b313/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