./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal179.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/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_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal179.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/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_aa693502-a8a7-463e-9052-f31fd387ba0d/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 a2ccd2ec512b7680591018c367d8a992c786836d0c6afc10d2cba8b00db088f4 --- 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 22:32:01,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:32:01,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:32:01,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:32:01,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:32:01,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:32:01,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:32:01,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:32:01,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:32:01,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:32:01,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:32:01,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:32:01,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:32:01,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:32:01,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:32:01,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:32:01,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:32:01,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:32:01,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:32:01,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:32:01,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:32:01,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:32:01,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:32:01,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:32:01,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:32:01,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:32:01,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:32:01,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:32:01,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:32:01,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:32:01,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:32:01,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:32:01,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:32:01,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:32:01,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:32:01,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:32:01,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:32:01,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:32:01,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:32:01,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:32:01,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:32:01,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 22:32:01,820 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:32:01,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:32:01,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:32:01,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:32:01,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:32:01,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:32:01,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:32:01,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:32:01,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:32:01,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:32:01,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:32:01,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:32:01,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:32:01,823 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:32:01,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:32:01,824 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:32:01,824 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:32:01,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:32:01,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:32:01,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:32:01,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:32:01,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:32:01,825 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:32:01,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:32:01,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:32:01,825 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_aa693502-a8a7-463e-9052-f31fd387ba0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2ccd2ec512b7680591018c367d8a992c786836d0c6afc10d2cba8b00db088f4 [2022-12-14 22:32:02,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:32:02,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:32:02,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:32:02,029 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:32:02,029 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:32:02,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal179.c [2022-12-14 22:32:04,520 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:32:04,802 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:32:04,803 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal179.c [2022-12-14 22:32:04,817 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/data/555780c0b/0125b6b8fd1740c293ad0fd877160bfa/FLAGd789276ea [2022-12-14 22:32:05,126 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/data/555780c0b/0125b6b8fd1740c293ad0fd877160bfa [2022-12-14 22:32:05,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:32:05,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:32:05,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:32:05,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:32:05,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:32:05,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:32:05" (1/1) ... [2022-12-14 22:32:05,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58dc62dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:05, skipping insertion in model container [2022-12-14 22:32:05,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:32:05" (1/1) ... [2022-12-14 22:32:05,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:32:05,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:32:05,314 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_aa693502-a8a7-463e-9052-f31fd387ba0d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal179.c[1107,1120] [2022-12-14 22:32:05,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:32:05,532 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:32:05,540 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_aa693502-a8a7-463e-9052-f31fd387ba0d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal179.c[1107,1120] [2022-12-14 22:32:05,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:32:05,666 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:32:05,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:05 WrapperNode [2022-12-14 22:32:05,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:32:05,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:32:05,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:32:05,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:32:05,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:05" (1/1) ... [2022-12-14 22:32:05,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:05" (1/1) ... [2022-12-14 22:32:05,768 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2176 [2022-12-14 22:32:05,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:32:05,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:32:05,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:32:05,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:32:05,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:05" (1/1) ... [2022-12-14 22:32:05,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:05" (1/1) ... [2022-12-14 22:32:05,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:05" (1/1) ... [2022-12-14 22:32:05,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:05" (1/1) ... [2022-12-14 22:32:05,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:05" (1/1) ... [2022-12-14 22:32:05,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:05" (1/1) ... [2022-12-14 22:32:05,818 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:05" (1/1) ... [2022-12-14 22:32:05,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:05" (1/1) ... [2022-12-14 22:32:05,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:32:05,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:32:05,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:32:05,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:32:05,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:32:05" (1/1) ... [2022-12-14 22:32:05,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:32:05,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:32:05,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:32:05,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:32:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:32:05,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:32:06,197 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:32:06,199 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:33:08,887 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:33:08,922 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:33:08,923 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:33:08,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:33:08 BoogieIcfgContainer [2022-12-14 22:33:08,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:33:08,926 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:33:08,926 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:33:08,935 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:33:08,936 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:33:08,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:08,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:33:08,979 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:33:08,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:33:08,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:08,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:09,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:33:09,151 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:33:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:33:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:33:09,406 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:33:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:33:09,703 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:33:09,738 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 22:33:09,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:33:09 ImpRootNode [2022-12-14 22:33:09,748 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:33:09,749 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:33:09,749 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:33:09,749 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:33:09,749 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:33:08" (3/4) ... [2022-12-14 22:33:09,753 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:33:09,753 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:33:09,754 INFO L158 Benchmark]: Toolchain (without parser) took 64623.97ms. Allocated memory was 151.0MB in the beginning and 799.0MB in the end (delta: 648.0MB). Free memory was 110.7MB in the beginning and 712.8MB in the end (delta: -602.1MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2022-12-14 22:33:09,754 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 151.0MB. Free memory was 115.9MB in the beginning and 115.8MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:33:09,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.37ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 110.7MB in the beginning and 137.4MB in the end (delta: -26.7MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. [2022-12-14 22:33:09,756 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.51ms. Allocated memory is still 182.5MB. Free memory was 137.4MB in the beginning and 117.5MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 22:33:09,756 INFO L158 Benchmark]: Boogie Preprocessor took 66.39ms. Allocated memory is still 182.5MB. Free memory was 117.5MB in the beginning and 109.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:33:09,757 INFO L158 Benchmark]: RCFGBuilder took 63089.40ms. Allocated memory was 182.5MB in the beginning and 799.0MB in the end (delta: 616.6MB). Free memory was 109.1MB in the beginning and 327.2MB in the end (delta: -218.1MB). Peak memory consumption was 471.9MB. Max. memory is 16.1GB. [2022-12-14 22:33:09,758 INFO L158 Benchmark]: CodeCheck took 821.99ms. Allocated memory is still 799.0MB. Free memory was 327.2MB in the beginning and 713.9MB in the end (delta: -386.7MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. [2022-12-14 22:33:09,758 INFO L158 Benchmark]: Witness Printer took 4.11ms. Allocated memory is still 799.0MB. Free memory was 713.9MB in the beginning and 712.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:33:09,762 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 284, overapproximation of bitwiseOr at line 300, overapproximation of bitwiseAnd at line 216. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 32); [L29] const SORT_7 msb_SORT_7 = (SORT_7)1 << (32 - 1); [L31] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 2); [L32] const SORT_9 msb_SORT_9 = (SORT_9)1 << (2 - 1); [L34] const SORT_16 mask_SORT_16 = (SORT_16)-1 >> (sizeof(SORT_16) * 8 - 3); [L35] const SORT_16 msb_SORT_16 = (SORT_16)1 << (3 - 1); [L37] const SORT_105 mask_SORT_105 = (SORT_105)-1 >> (sizeof(SORT_105) * 8 - 31); [L38] const SORT_105 msb_SORT_105 = (SORT_105)1 << (31 - 1); [L40] const SORT_1 var_63 = 0; [L41] const SORT_1 var_79 = 1; [L42] const SORT_9 var_83 = 0; [L43] const SORT_9 var_87 = 3; [L44] const SORT_9 var_95 = 2; [L45] const SORT_105 var_106 = 1618477056; [L46] const SORT_105 var_109 = 1618478076; [L47] const SORT_9 var_118 = 1; [L48] const SORT_16 var_195 = 0; [L49] const SORT_16 var_199 = 2; [L50] const SORT_16 var_201 = 4; [L51] const SORT_16 var_214 = 3; [L52] const SORT_16 var_274 = 5; [L53] const SORT_16 var_276 = 7; [L54] const SORT_16 var_289 = 6; [L55] const SORT_16 var_335 = 1; [L57] SORT_1 input_2; [L58] SORT_1 input_3; [L59] SORT_1 input_4; [L60] SORT_1 input_5; [L61] SORT_1 input_6; [L62] SORT_7 input_8; [L63] SORT_9 input_10; [L64] SORT_1 input_11; [L65] SORT_7 input_12; [L66] SORT_1 input_13; [L67] SORT_1 input_14; [L68] SORT_1 input_15; [L69] SORT_16 input_17; [L70] SORT_1 input_18; [L71] SORT_1 input_19; [L72] SORT_1 input_20; [L73] SORT_1 input_21; [L74] SORT_1 input_22; [L75] SORT_1 input_23; [L76] SORT_9 input_24; [L77] SORT_9 input_25; [L78] SORT_1 input_26; [L79] SORT_1 input_27; [L80] SORT_9 input_28; [L81] SORT_9 input_29; [L82] SORT_1 input_30; [L83] SORT_1 input_31; [L84] SORT_1 input_32; [L85] SORT_1 input_33; [L86] SORT_1 input_34; [L87] SORT_1 input_35; [L88] SORT_1 input_36; [L89] SORT_9 input_37; [L90] SORT_9 input_38; [L91] SORT_1 input_39; [L92] SORT_1 input_40; [L93] SORT_1 input_41; [L94] SORT_1 input_42; [L95] SORT_1 input_43; [L96] SORT_1 input_44; [L97] SORT_1 input_45; [L98] SORT_1 input_46; [L99] SORT_1 input_47; [L100] SORT_1 input_48; [L101] SORT_9 input_49; [L102] SORT_9 input_50; [L103] SORT_1 input_51; [L104] SORT_1 input_52; [L105] SORT_1 input_53; [L106] SORT_1 input_54; [L107] SORT_9 input_55; [L108] SORT_9 input_56; [L109] SORT_9 input_57; [L110] SORT_9 input_58; [L111] SORT_1 input_59; [L112] SORT_1 input_60; [L113] SORT_16 input_61; [L114] SORT_16 input_62; [L116] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_9 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L121] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_9 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L124] SORT_9 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L125] SORT_1 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_9 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L127] SORT_1 state_142 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_182 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_185 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_16 state_196 = __VERIFIER_nondet_uchar() & mask_SORT_16; [L131] SORT_1 state_261 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_1 state_264 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_1 state_313 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_9 state_397 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L135] SORT_1 state_401 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_1 state_408 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_9 state_415 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L138] SORT_9 state_426 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L139] SORT_1 state_429 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] SORT_9 state_434 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L141] SORT_1 state_441 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] SORT_1 state_472 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] SORT_1 state_475 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] SORT_16 state_485 = __VERIFIER_nondet_uchar() & mask_SORT_16; [L145] SORT_1 state_547 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] SORT_1 state_550 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] SORT_1 state_596 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_1 init_65_arg_1 = var_63; [L150] state_64 = init_65_arg_1 [L151] SORT_1 init_68_arg_1 = var_63; [L152] state_67 = init_68_arg_1 [L153] SORT_1 init_70_arg_1 = var_63; [L154] state_69 = init_70_arg_1 [L155] SORT_1 init_73_arg_1 = var_63; [L156] state_72 = init_73_arg_1 [L157] SORT_9 init_85_arg_1 = var_83; [L158] state_84 = init_85_arg_1 [L159] SORT_1 init_90_arg_1 = var_63; [L160] state_89 = init_90_arg_1 [L161] SORT_1 init_98_arg_1 = var_63; [L162] state_97 = init_98_arg_1 [L163] SORT_9 init_116_arg_1 = var_83; [L164] state_115 = init_116_arg_1 [L165] SORT_9 init_128_arg_1 = var_83; [L166] state_127 = init_128_arg_1 [L167] SORT_1 init_131_arg_1 = var_63; [L168] state_130 = init_131_arg_1 [L169] SORT_9 init_136_arg_1 = var_83; [L170] state_135 = init_136_arg_1 [L171] SORT_1 init_143_arg_1 = var_63; [L172] state_142 = init_143_arg_1 [L173] SORT_1 init_183_arg_1 = var_63; [L174] state_182 = init_183_arg_1 [L175] SORT_1 init_186_arg_1 = var_63; [L176] state_185 = init_186_arg_1 [L177] SORT_16 init_197_arg_1 = var_195; [L178] state_196 = init_197_arg_1 [L179] SORT_1 init_262_arg_1 = var_63; [L180] state_261 = init_262_arg_1 [L181] SORT_1 init_265_arg_1 = var_63; [L182] state_264 = init_265_arg_1 [L183] SORT_1 init_314_arg_1 = var_63; [L184] state_313 = init_314_arg_1 [L185] SORT_9 init_398_arg_1 = var_83; [L186] state_397 = init_398_arg_1 [L187] SORT_1 init_402_arg_1 = var_63; [L188] state_401 = init_402_arg_1 [L189] SORT_1 init_409_arg_1 = var_63; [L190] state_408 = init_409_arg_1 [L191] SORT_9 init_416_arg_1 = var_83; [L192] state_415 = init_416_arg_1 [L193] SORT_9 init_427_arg_1 = var_83; [L194] state_426 = init_427_arg_1 [L195] SORT_1 init_430_arg_1 = var_63; [L196] state_429 = init_430_arg_1 [L197] SORT_9 init_435_arg_1 = var_83; [L198] state_434 = init_435_arg_1 [L199] SORT_1 init_442_arg_1 = var_63; [L200] state_441 = init_442_arg_1 [L201] SORT_1 init_473_arg_1 = var_63; [L202] state_472 = init_473_arg_1 [L203] SORT_1 init_476_arg_1 = var_63; [L204] state_475 = init_476_arg_1 [L205] SORT_16 init_486_arg_1 = var_195; [L206] state_485 = init_486_arg_1 [L207] SORT_1 init_548_arg_1 = var_63; [L208] state_547 = init_548_arg_1 [L209] SORT_1 init_551_arg_1 = var_63; [L210] state_550 = init_551_arg_1 [L211] SORT_1 init_597_arg_1 = var_63; [L212] state_596 = init_597_arg_1 VAL [init_116_arg_1=0, init_128_arg_1=0, init_131_arg_1=0, init_136_arg_1=0, init_143_arg_1=0, init_183_arg_1=0, init_186_arg_1=0, init_197_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_402_arg_1=0, init_409_arg_1=0, init_416_arg_1=0, init_427_arg_1=0, init_430_arg_1=0, init_435_arg_1=0, init_442_arg_1=0, init_473_arg_1=0, init_476_arg_1=0, init_486_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_85_arg_1=0, init_90_arg_1=0, init_98_arg_1=0, mask_SORT_1=1, mask_SORT_105=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_105=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_115=0, state_127=0, state_130=0, state_135=0, state_142=0, state_182=0, state_185=0, state_196=0, state_261=0, state_264=0, state_313=0, state_397=0, state_401=0, state_408=0, state_415=0, state_426=0, state_429=0, state_434=0, state_441=0, state_472=0, state_475=0, state_485=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_84=0, state_89=0, state_97=0, var_106=1618477056, var_109=1618478076, var_118=1, var_195=0, var_199=2, var_201=4, var_214=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_79=1, var_83=0, var_87=3, var_95=2] [L215] input_2 = __VERIFIER_nondet_uchar() [L216] input_2 = input_2 & mask_SORT_1 [L217] input_3 = __VERIFIER_nondet_uchar() [L218] input_3 = input_3 & mask_SORT_1 [L219] input_4 = __VERIFIER_nondet_uchar() [L220] input_4 = input_4 & mask_SORT_1 [L221] input_5 = __VERIFIER_nondet_uchar() [L222] input_6 = __VERIFIER_nondet_uchar() [L223] input_8 = __VERIFIER_nondet_uint() [L224] input_8 = input_8 & mask_SORT_7 [L225] input_10 = __VERIFIER_nondet_uchar() [L226] input_11 = __VERIFIER_nondet_uchar() [L227] input_12 = __VERIFIER_nondet_uint() [L228] input_12 = input_12 & mask_SORT_7 [L229] input_13 = __VERIFIER_nondet_uchar() [L230] input_13 = input_13 & mask_SORT_1 [L231] input_14 = __VERIFIER_nondet_uchar() [L232] input_14 = input_14 & mask_SORT_1 [L233] input_15 = __VERIFIER_nondet_uchar() [L234] input_15 = input_15 & mask_SORT_1 [L235] input_17 = __VERIFIER_nondet_uchar() [L236] input_18 = __VERIFIER_nondet_uchar() [L237] input_19 = __VERIFIER_nondet_uchar() [L238] input_20 = __VERIFIER_nondet_uchar() [L239] input_21 = __VERIFIER_nondet_uchar() [L240] input_22 = __VERIFIER_nondet_uchar() [L241] input_23 = __VERIFIER_nondet_uchar() [L242] input_24 = __VERIFIER_nondet_uchar() [L243] input_25 = __VERIFIER_nondet_uchar() [L244] input_26 = __VERIFIER_nondet_uchar() [L245] input_27 = __VERIFIER_nondet_uchar() [L246] input_28 = __VERIFIER_nondet_uchar() [L247] input_29 = __VERIFIER_nondet_uchar() [L248] input_30 = __VERIFIER_nondet_uchar() [L249] input_31 = __VERIFIER_nondet_uchar() [L250] input_32 = __VERIFIER_nondet_uchar() [L251] input_33 = __VERIFIER_nondet_uchar() [L252] input_34 = __VERIFIER_nondet_uchar() [L253] input_35 = __VERIFIER_nondet_uchar() [L254] input_36 = __VERIFIER_nondet_uchar() [L255] input_37 = __VERIFIER_nondet_uchar() [L256] input_38 = __VERIFIER_nondet_uchar() [L257] input_39 = __VERIFIER_nondet_uchar() [L258] input_40 = __VERIFIER_nondet_uchar() [L259] input_41 = __VERIFIER_nondet_uchar() [L260] input_42 = __VERIFIER_nondet_uchar() [L261] input_43 = __VERIFIER_nondet_uchar() [L262] input_44 = __VERIFIER_nondet_uchar() [L263] input_45 = __VERIFIER_nondet_uchar() [L264] input_46 = __VERIFIER_nondet_uchar() [L265] input_47 = __VERIFIER_nondet_uchar() [L266] input_48 = __VERIFIER_nondet_uchar() [L267] input_49 = __VERIFIER_nondet_uchar() [L268] input_50 = __VERIFIER_nondet_uchar() [L269] input_51 = __VERIFIER_nondet_uchar() [L270] input_52 = __VERIFIER_nondet_uchar() [L271] input_53 = __VERIFIER_nondet_uchar() [L272] input_54 = __VERIFIER_nondet_uchar() [L273] input_55 = __VERIFIER_nondet_uchar() [L274] input_56 = __VERIFIER_nondet_uchar() [L275] input_57 = __VERIFIER_nondet_uchar() [L276] input_58 = __VERIFIER_nondet_uchar() [L277] input_59 = __VERIFIER_nondet_uchar() [L278] input_60 = __VERIFIER_nondet_uchar() [L279] input_61 = __VERIFIER_nondet_uchar() [L280] input_62 = __VERIFIER_nondet_uchar() [L283] SORT_1 var_66_arg_0 = state_64; [L284] SORT_1 var_66 = ~var_66_arg_0; [L285] SORT_1 var_71_arg_0 = state_69; [L286] SORT_1 var_71_arg_1 = state_67; [L287] SORT_1 var_71_arg_2 = input_26; [L288] SORT_1 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L289] var_71 = var_71 & mask_SORT_1 [L290] SORT_1 var_74_arg_0 = state_69; [L291] SORT_1 var_74_arg_1 = state_72; [L292] SORT_1 var_74_arg_2 = input_26; [L293] SORT_1 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L294] var_74 = var_74 & mask_SORT_1 [L295] SORT_1 var_75_arg_0 = var_71; [L296] SORT_1 var_75_arg_1 = var_74; [L297] SORT_1 var_75 = var_75_arg_0 == var_75_arg_1; [L298] SORT_1 var_76_arg_0 = var_66; [L299] SORT_1 var_76_arg_1 = var_75; [L300] SORT_1 var_76 = var_76_arg_0 | var_76_arg_1; [L301] SORT_1 var_80_arg_0 = var_76; [L302] SORT_1 var_80 = ~var_80_arg_0; [L303] SORT_1 var_81_arg_0 = var_79; [L304] SORT_1 var_81_arg_1 = var_80; [L305] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L306] var_81 = var_81 & mask_SORT_1 [L307] SORT_1 bad_82_arg_0 = var_81; [L308] CALL __VERIFIER_assert(!(bad_82_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 151.0MB. Free memory was 115.9MB in the beginning and 115.8MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.37ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 110.7MB in the beginning and 137.4MB in the end (delta: -26.7MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.51ms. Allocated memory is still 182.5MB. Free memory was 137.4MB in the beginning and 117.5MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.39ms. Allocated memory is still 182.5MB. Free memory was 117.5MB in the beginning and 109.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 63089.40ms. Allocated memory was 182.5MB in the beginning and 799.0MB in the end (delta: 616.6MB). Free memory was 109.1MB in the beginning and 327.2MB in the end (delta: -218.1MB). Peak memory consumption was 471.9MB. Max. memory is 16.1GB. * CodeCheck took 821.99ms. Allocated memory is still 799.0MB. Free memory was 327.2MB in the beginning and 713.9MB in the end (delta: -386.7MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. * Witness Printer took 4.11ms. Allocated memory is still 799.0MB. Free memory was 713.9MB in the beginning and 712.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 22:33:09,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/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_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal179.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/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_aa693502-a8a7-463e-9052-f31fd387ba0d/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 a2ccd2ec512b7680591018c367d8a992c786836d0c6afc10d2cba8b00db088f4 --- 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 22:33:11,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:33:11,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:33:11,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:33:11,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:33:11,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:33:11,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:33:11,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:33:11,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:33:11,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:33:11,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:33:11,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:33:11,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:33:11,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:33:11,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:33:11,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:33:11,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:33:11,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:33:11,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:33:11,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:33:11,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:33:11,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:33:11,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:33:11,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:33:11,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:33:11,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:33:11,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:33:11,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:33:11,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:33:11,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:33:11,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:33:11,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:33:11,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:33:11,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:33:11,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:33:11,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:33:11,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:33:11,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:33:11,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:33:11,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:33:11,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:33:11,478 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 22:33:11,501 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:33:11,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:33:11,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:33:11,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:33:11,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:33:11,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:33:11,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:33:11,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:33:11,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:33:11,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:33:11,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:33:11,504 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:33:11,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:33:11,505 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:33:11,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:33:11,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:33:11,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:33:11,506 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:33:11,506 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:33:11,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:33:11,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:33:11,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:33:11,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:33:11,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:33:11,507 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:33:11,507 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:33:11,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:33:11,507 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:33:11,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:33:11,508 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_aa693502-a8a7-463e-9052-f31fd387ba0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2ccd2ec512b7680591018c367d8a992c786836d0c6afc10d2cba8b00db088f4 [2022-12-14 22:33:11,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:33:11,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:33:11,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:33:11,753 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:33:11,753 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:33:11,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal179.c [2022-12-14 22:33:14,298 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:33:14,508 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:33:14,508 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal179.c [2022-12-14 22:33:14,520 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/data/74692d590/52f912c794fa4e028df1ec469d70350b/FLAGbc04aa708 [2022-12-14 22:33:14,531 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/data/74692d590/52f912c794fa4e028df1ec469d70350b [2022-12-14 22:33:14,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:33:14,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:33:14,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:33:14,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:33:14,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:33:14,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:33:14" (1/1) ... [2022-12-14 22:33:14,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4d6e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:14, skipping insertion in model container [2022-12-14 22:33:14,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:33:14" (1/1) ... [2022-12-14 22:33:14,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:33:14,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:33:14,708 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_aa693502-a8a7-463e-9052-f31fd387ba0d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal179.c[1107,1120] [2022-12-14 22:33:14,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:33:14,905 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:33:14,913 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_aa693502-a8a7-463e-9052-f31fd387ba0d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal179.c[1107,1120] [2022-12-14 22:33:14,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:33:15,004 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:33:15,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:15 WrapperNode [2022-12-14 22:33:15,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:33:15,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:33:15,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:33:15,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:33:15,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:15" (1/1) ... [2022-12-14 22:33:15,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:15" (1/1) ... [2022-12-14 22:33:15,105 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2176 [2022-12-14 22:33:15,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:33:15,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:33:15,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:33:15,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:33:15,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:15" (1/1) ... [2022-12-14 22:33:15,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:15" (1/1) ... [2022-12-14 22:33:15,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:15" (1/1) ... [2022-12-14 22:33:15,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:15" (1/1) ... [2022-12-14 22:33:15,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:15" (1/1) ... [2022-12-14 22:33:15,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:15" (1/1) ... [2022-12-14 22:33:15,184 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:15" (1/1) ... [2022-12-14 22:33:15,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:15" (1/1) ... [2022-12-14 22:33:15,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:33:15,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:33:15,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:33:15,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:33:15,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:15" (1/1) ... [2022-12-14 22:33:15,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:33:15,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:33:15,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:33:15,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:33:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:33:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:33:15,598 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:33:15,599 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:33:17,594 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:33:17,626 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:33:17,626 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:33:17,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:33:17 BoogieIcfgContainer [2022-12-14 22:33:17,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:33:17,629 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:33:17,629 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:33:17,636 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:33:17,636 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:33:17" (1/1) ... [2022-12-14 22:33:17,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:33:17,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:17,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:33:17,683 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:33:17,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:33:17,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:17,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:17,717 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 22:33:17,719 INFO L158 Benchmark]: Toolchain (without parser) took 3184.90ms. Allocated memory was 75.5MB in the beginning and 199.2MB in the end (delta: 123.7MB). Free memory was 50.9MB in the beginning and 129.4MB in the end (delta: -78.6MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2022-12-14 22:33:17,720 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:33:17,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.28ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.7MB in the beginning and 56.2MB in the end (delta: -5.5MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2022-12-14 22:33:17,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.91ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 40.7MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:33:17,721 INFO L158 Benchmark]: Boogie Preprocessor took 100.17ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 47.7MB in the end (delta: -7.0MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-12-14 22:33:17,721 INFO L158 Benchmark]: RCFGBuilder took 2421.48ms. Allocated memory was 92.3MB in the beginning and 199.2MB in the end (delta: 107.0MB). Free memory was 47.7MB in the beginning and 135.7MB in the end (delta: -88.0MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB. [2022-12-14 22:33:17,722 INFO L158 Benchmark]: CodeCheck took 89.65ms. Allocated memory is still 199.2MB. Free memory was 135.7MB in the beginning and 129.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:33:17,724 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 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.28ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.7MB in the beginning and 56.2MB in the end (delta: -5.5MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.91ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 40.7MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.17ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 47.7MB in the end (delta: -7.0MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2421.48ms. Allocated memory was 92.3MB in the beginning and 199.2MB in the end (delta: 107.0MB). Free memory was 47.7MB in the beginning and 135.7MB in the end (delta: -88.0MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB. * CodeCheck took 89.65ms. Allocated memory is still 199.2MB. Free memory was 135.7MB in the beginning and 129.4MB 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 22:33:17,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa693502-a8a7-463e-9052-f31fd387ba0d/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