./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-func-interl.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_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/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_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/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_32ec5fe1-23c1-4ddb-8d20-0873988e56df/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 b48bd99976d95d3d7781e3907aa9eed49a14d14a98b72da29a590c48eef8f00e --- 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 20:22:41,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:22:41,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:22:41,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:22:41,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:22:41,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:22:41,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:22:41,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:22:41,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:22:41,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:22:41,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:22:41,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:22:41,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:22:41,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:22:41,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:22:41,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:22:41,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:22:41,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:22:41,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:22:41,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:22:41,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:22:41,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:22:41,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:22:41,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:22:41,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:22:41,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:22:41,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:22:41,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:22:41,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:22:41,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:22:41,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:22:41,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:22:41,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:22:41,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:22:41,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:22:41,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:22:41,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:22:41,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:22:41,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:22:41,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:22:41,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:22:41,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 20:22:41,130 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:22:41,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:22:41,131 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:22:41,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:22:41,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:22:41,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:22:41,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:22:41,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:22:41,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:22:41,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:22:41,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:22:41,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:22:41,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:22:41,133 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:22:41,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:22:41,133 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:22:41,134 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:22:41,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:22:41,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:22:41,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:22:41,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:22:41,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:22:41,135 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:22:41,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:22:41,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:22:41,135 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_32ec5fe1-23c1-4ddb-8d20-0873988e56df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b48bd99976d95d3d7781e3907aa9eed49a14d14a98b72da29a590c48eef8f00e [2022-12-14 20:22:41,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:22:41,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:22:41,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:22:41,327 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:22:41,328 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:22:41,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-func-interl.c [2022-12-14 20:22:43,831 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:22:44,100 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:22:44,101 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-func-interl.c [2022-12-14 20:22:44,117 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/data/19648e181/165c1b79fd594b839b78d63c8311d2dd/FLAG69ca62a46 [2022-12-14 20:22:44,399 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/data/19648e181/165c1b79fd594b839b78d63c8311d2dd [2022-12-14 20:22:44,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:22:44,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:22:44,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:22:44,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:22:44,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:22:44,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:22:44" (1/1) ... [2022-12-14 20:22:44,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7e72cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:22:44, skipping insertion in model container [2022-12-14 20:22:44,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:22:44" (1/1) ... [2022-12-14 20:22:44,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:22:44,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:22:44,588 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_32ec5fe1-23c1-4ddb-8d20-0873988e56df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-func-interl.c[1014,1027] [2022-12-14 20:22:44,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:22:44,789 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:22:44,797 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_32ec5fe1-23c1-4ddb-8d20-0873988e56df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-func-interl.c[1014,1027] [2022-12-14 20:22:44,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:22:44,937 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:22:44,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:22:44 WrapperNode [2022-12-14 20:22:44,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:22:44,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:22:44,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:22:44,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:22:44,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:22:44" (1/1) ... [2022-12-14 20:22:44,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:22:44" (1/1) ... [2022-12-14 20:22:45,048 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1704 [2022-12-14 20:22:45,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:22:45,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:22:45,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:22:45,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:22:45,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:22:44" (1/1) ... [2022-12-14 20:22:45,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:22:44" (1/1) ... [2022-12-14 20:22:45,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:22:44" (1/1) ... [2022-12-14 20:22:45,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:22:44" (1/1) ... [2022-12-14 20:22:45,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:22:44" (1/1) ... [2022-12-14 20:22:45,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:22:44" (1/1) ... [2022-12-14 20:22:45,111 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:22:44" (1/1) ... [2022-12-14 20:22:45,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:22:44" (1/1) ... [2022-12-14 20:22:45,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:22:45,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:22:45,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:22:45,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:22:45,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:22:44" (1/1) ... [2022-12-14 20:22:45,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:22:45,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:22:45,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:22:45,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:22:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:22:45,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:22:45,462 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:22:45,464 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:26:54,471 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:26:54,490 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:26:54,490 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:26:54,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:26:54 BoogieIcfgContainer [2022-12-14 20:26:54,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:26:54,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:26:54,493 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:26:54,500 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:26:54,500 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:26:54" (1/1) ... [2022-12-14 20:26:54,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:26:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:54,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:26:54,545 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:26:54,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:26:54,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:54,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:26:54,738 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:26:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:26:54,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:26:54,996 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:26:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:26:55,252 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 20:26:55,273 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 20:26:55,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:26:55 ImpRootNode [2022-12-14 20:26:55,278 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:26:55,279 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:26:55,279 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:26:55,279 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:26:55,280 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:26:54" (3/4) ... [2022-12-14 20:26:55,282 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 20:26:55,282 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:26:55,283 INFO L158 Benchmark]: Toolchain (without parser) took 250881.37ms. Allocated memory was 140.5MB in the beginning and 662.7MB in the end (delta: 522.2MB). Free memory was 101.9MB in the beginning and 537.7MB in the end (delta: -435.8MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. [2022-12-14 20:26:55,283 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 140.5MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:26:55,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 535.81ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 101.9MB in the beginning and 121.8MB in the end (delta: -19.9MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2022-12-14 20:26:55,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.06ms. Allocated memory is still 169.9MB. Free memory was 121.8MB in the beginning and 99.7MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 20:26:55,285 INFO L158 Benchmark]: Boogie Preprocessor took 85.80ms. Allocated memory is still 169.9MB. Free memory was 99.7MB in the beginning and 89.3MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:26:55,285 INFO L158 Benchmark]: RCFGBuilder took 249357.02ms. Allocated memory was 169.9MB in the beginning and 662.7MB in the end (delta: 492.8MB). Free memory was 89.3MB in the beginning and 224.3MB in the end (delta: -135.0MB). Peak memory consumption was 383.9MB. Max. memory is 16.1GB. [2022-12-14 20:26:55,285 INFO L158 Benchmark]: CodeCheck took 785.78ms. Allocated memory is still 662.7MB. Free memory was 224.3MB in the beginning and 537.7MB in the end (delta: -313.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:26:55,286 INFO L158 Benchmark]: Witness Printer took 3.31ms. Allocated memory is still 662.7MB. Free memory is still 537.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:26:55,288 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: 0.7s, 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 209, overapproximation of bitwiseAnd at line 160. 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_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L37] const SORT_2 var_5 = 0; [L38] const SORT_1 var_24 = 0; [L39] const SORT_4 var_57 = 1; [L40] const SORT_4 var_58 = 0; [L41] const SORT_2 var_68 = 2; [L42] const SORT_2 var_70 = 1; [L43] const SORT_2 var_72 = 0; [L44] const SORT_2 var_108 = 6; [L45] const SORT_2 var_109 = 255; [L46] const SORT_2 var_118 = 24; [L47] const SORT_2 var_127 = 14; [L48] const SORT_3 var_292 = 0; [L49] const SORT_4 var_294 = 6; [L50] const SORT_4 var_326 = 24; [L51] const SORT_4 var_358 = 14; [L53] SORT_1 input_67; [L54] SORT_1 input_69; [L55] SORT_1 input_71; [L56] SORT_1 input_73; [L57] SORT_1 input_79; [L58] SORT_1 input_82; [L59] SORT_1 input_83; [L60] SORT_1 input_84; [L61] SORT_1 input_85; [L62] SORT_1 input_91; [L63] SORT_1 input_94; [L64] SORT_1 input_95; [L65] SORT_1 input_96; [L66] SORT_1 input_97; [L67] SORT_1 input_103; [L68] SORT_1 input_106; [L69] SORT_1 input_107; [L70] SORT_1 input_116; [L71] SORT_1 input_117; [L72] SORT_1 input_125; [L73] SORT_1 input_126; [L74] SORT_1 input_141; [L75] SORT_1 input_143; [L76] SORT_1 input_162; [L77] SORT_1 input_164; [L78] SORT_1 input_183; [L79] SORT_1 input_185; [L81] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L82] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L83] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L84] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L85] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L86] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L87] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L88] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L89] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L90] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L92] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L93] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L94] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L95] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L96] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_2 init_7_arg_1 = var_5; [L108] state_6 = init_7_arg_1 [L109] SORT_2 init_9_arg_1 = var_5; [L110] state_8 = init_9_arg_1 [L111] SORT_2 init_11_arg_1 = var_5; [L112] state_10 = init_11_arg_1 [L113] SORT_2 init_13_arg_1 = var_5; [L114] state_12 = init_13_arg_1 [L115] SORT_2 init_15_arg_1 = var_5; [L116] state_14 = init_15_arg_1 [L117] SORT_2 init_17_arg_1 = var_5; [L118] state_16 = init_17_arg_1 [L119] SORT_2 init_19_arg_1 = var_5; [L120] state_18 = init_19_arg_1 [L121] SORT_2 init_21_arg_1 = var_5; [L122] state_20 = init_21_arg_1 [L123] SORT_2 init_23_arg_1 = var_5; [L124] state_22 = init_23_arg_1 [L125] SORT_1 init_26_arg_1 = var_24; [L126] state_25 = init_26_arg_1 [L127] SORT_1 init_28_arg_1 = var_24; [L128] state_27 = init_28_arg_1 [L129] SORT_1 init_30_arg_1 = var_24; [L130] state_29 = init_30_arg_1 [L131] SORT_1 init_32_arg_1 = var_24; [L132] state_31 = init_32_arg_1 [L133] SORT_1 init_34_arg_1 = var_24; [L134] state_33 = init_34_arg_1 [L135] SORT_1 init_36_arg_1 = var_24; [L136] state_35 = init_36_arg_1 [L137] SORT_1 init_38_arg_1 = var_24; [L138] state_37 = init_38_arg_1 [L139] SORT_1 init_40_arg_1 = var_24; [L140] state_39 = init_40_arg_1 [L141] SORT_1 init_42_arg_1 = var_24; [L142] state_41 = init_42_arg_1 [L143] SORT_1 init_44_arg_1 = var_24; [L144] state_43 = init_44_arg_1 [L145] SORT_1 init_46_arg_1 = var_24; [L146] state_45 = init_46_arg_1 [L147] SORT_1 init_48_arg_1 = var_24; [L148] state_47 = init_48_arg_1 [L149] SORT_1 init_50_arg_1 = var_24; [L150] state_49 = init_50_arg_1 [L151] SORT_1 init_52_arg_1 = var_24; [L152] state_51 = init_52_arg_1 [L153] SORT_1 init_54_arg_1 = var_24; [L154] state_53 = init_54_arg_1 [L155] SORT_1 init_56_arg_1 = var_24; [L156] state_55 = init_56_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_6=0, state_8=0, var_108=6, var_109=255, var_118=24, var_127=14, var_24=0, var_292=0, var_294=6, var_326=24, var_358=14, var_5=0, var_57=1, var_58=0, var_68=2, var_70=1, var_72=0] [L159] input_67 = __VERIFIER_nondet_uchar() [L160] input_67 = input_67 & mask_SORT_1 [L161] input_69 = __VERIFIER_nondet_uchar() [L162] input_69 = input_69 & mask_SORT_1 [L163] input_71 = __VERIFIER_nondet_uchar() [L164] input_71 = input_71 & mask_SORT_1 [L165] input_73 = __VERIFIER_nondet_uchar() [L166] input_73 = input_73 & mask_SORT_1 [L167] input_79 = __VERIFIER_nondet_uchar() [L168] input_79 = input_79 & mask_SORT_1 [L169] input_82 = __VERIFIER_nondet_uchar() [L170] input_82 = input_82 & mask_SORT_1 [L171] input_83 = __VERIFIER_nondet_uchar() [L172] input_83 = input_83 & mask_SORT_1 [L173] input_84 = __VERIFIER_nondet_uchar() [L174] input_84 = input_84 & mask_SORT_1 [L175] input_85 = __VERIFIER_nondet_uchar() [L176] input_85 = input_85 & mask_SORT_1 [L177] input_91 = __VERIFIER_nondet_uchar() [L178] input_91 = input_91 & mask_SORT_1 [L179] input_94 = __VERIFIER_nondet_uchar() [L180] input_94 = input_94 & mask_SORT_1 [L181] input_95 = __VERIFIER_nondet_uchar() [L182] input_95 = input_95 & mask_SORT_1 [L183] input_96 = __VERIFIER_nondet_uchar() [L184] input_96 = input_96 & mask_SORT_1 [L185] input_97 = __VERIFIER_nondet_uchar() [L186] input_97 = input_97 & mask_SORT_1 [L187] input_103 = __VERIFIER_nondet_uchar() [L188] input_103 = input_103 & mask_SORT_1 [L189] input_106 = __VERIFIER_nondet_uchar() [L190] input_106 = input_106 & mask_SORT_1 [L191] input_107 = __VERIFIER_nondet_uchar() [L192] input_107 = input_107 & mask_SORT_1 [L193] input_116 = __VERIFIER_nondet_uchar() [L194] input_116 = input_116 & mask_SORT_1 [L195] input_117 = __VERIFIER_nondet_uchar() [L196] input_117 = input_117 & mask_SORT_1 [L197] input_125 = __VERIFIER_nondet_uchar() [L198] input_125 = input_125 & mask_SORT_1 [L199] input_126 = __VERIFIER_nondet_uchar() [L200] input_126 = input_126 & mask_SORT_1 [L201] input_141 = __VERIFIER_nondet_uchar() [L202] input_143 = __VERIFIER_nondet_uchar() [L203] input_162 = __VERIFIER_nondet_uchar() [L204] input_164 = __VERIFIER_nondet_uchar() [L205] input_183 = __VERIFIER_nondet_uchar() [L206] input_185 = __VERIFIER_nondet_uchar() [L209] SORT_1 var_59_arg_0 = ~state_27; [L210] var_59_arg_0 = var_59_arg_0 & mask_SORT_1 [L211] SORT_4 var_59_arg_1 = var_57; [L212] SORT_4 var_59_arg_2 = var_58; [L213] SORT_4 var_59 = var_59_arg_0 ? var_59_arg_1 : var_59_arg_2; [L214] SORT_1 var_60_arg_0 = state_33; [L215] SORT_4 var_60_arg_1 = var_57; [L216] SORT_4 var_60_arg_2 = var_58; [L217] SORT_4 var_60 = var_60_arg_0 ? var_60_arg_1 : var_60_arg_2; [L218] SORT_4 var_61_arg_0 = var_59; [L219] SORT_4 var_61_arg_1 = var_60; [L220] SORT_4 var_61 = var_61_arg_0 + var_61_arg_1; [L221] SORT_1 var_62_arg_0 = state_39; [L222] SORT_4 var_62_arg_1 = var_57; [L223] SORT_4 var_62_arg_2 = var_58; [L224] SORT_4 var_62 = var_62_arg_0 ? var_62_arg_1 : var_62_arg_2; [L225] SORT_4 var_63_arg_0 = var_61; [L226] SORT_4 var_63_arg_1 = var_62; [L227] SORT_4 var_63 = var_63_arg_0 + var_63_arg_1; [L228] var_63 = var_63 & mask_SORT_4 [L229] SORT_4 var_64_arg_0 = var_63; [L230] SORT_4 var_64_arg_1 = var_57; [L231] SORT_1 var_64 = var_64_arg_0 <= var_64_arg_1; [L232] SORT_1 var_65_arg_0 = ~state_55; [L233] var_65_arg_0 = var_65_arg_0 & mask_SORT_1 [L234] SORT_1 var_65_arg_1 = ~var_64; [L235] var_65_arg_1 = var_65_arg_1 & mask_SORT_1 [L236] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L237] var_65 = var_65 & mask_SORT_1 [L238] SORT_1 bad_66_arg_0 = var_65; [L239] CALL __VERIFIER_assert(!(bad_66_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 0.20ms. Allocated memory is still 140.5MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 535.81ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 101.9MB in the beginning and 121.8MB in the end (delta: -19.9MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.06ms. Allocated memory is still 169.9MB. Free memory was 121.8MB in the beginning and 99.7MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.80ms. Allocated memory is still 169.9MB. Free memory was 99.7MB in the beginning and 89.3MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 249357.02ms. Allocated memory was 169.9MB in the beginning and 662.7MB in the end (delta: 492.8MB). Free memory was 89.3MB in the beginning and 224.3MB in the end (delta: -135.0MB). Peak memory consumption was 383.9MB. Max. memory is 16.1GB. * CodeCheck took 785.78ms. Allocated memory is still 662.7MB. Free memory was 224.3MB in the beginning and 537.7MB in the end (delta: -313.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.31ms. Allocated memory is still 662.7MB. Free memory is still 537.7MB. 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 20:26:55,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/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_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/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_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/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_32ec5fe1-23c1-4ddb-8d20-0873988e56df/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 b48bd99976d95d3d7781e3907aa9eed49a14d14a98b72da29a590c48eef8f00e --- 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 20:26:56,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:26:56,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:26:56,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:26:56,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:26:56,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:26:56,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:26:56,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:26:56,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:26:56,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:26:56,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:26:56,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:26:56,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:26:56,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:26:56,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:26:56,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:26:56,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:26:56,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:26:56,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:26:56,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:26:56,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:26:56,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:26:56,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:26:56,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:26:56,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:26:56,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:26:56,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:26:56,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:26:56,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:26:56,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:26:56,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:26:56,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:26:56,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:26:56,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:26:56,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:26:56,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:26:56,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:26:56,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:26:56,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:26:56,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:26:56,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:26:56,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 20:26:56,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:26:56,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:26:56,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:26:56,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:26:56,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:26:56,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:26:56,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:26:56,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:26:56,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:26:56,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:26:56,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:26:56,939 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:26:56,939 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:26:56,940 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:26:56,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:26:56,940 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:26:56,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:26:56,940 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:26:56,941 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:26:56,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:26:56,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:26:56,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:26:56,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:26:56,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:26:56,942 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:26:56,942 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:26:56,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:26:56,942 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:26:56,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:26:56,943 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_32ec5fe1-23c1-4ddb-8d20-0873988e56df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b48bd99976d95d3d7781e3907aa9eed49a14d14a98b72da29a590c48eef8f00e [2022-12-14 20:26:57,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:26:57,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:26:57,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:26:57,204 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:26:57,204 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:26:57,205 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-func-interl.c [2022-12-14 20:26:59,835 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:27:00,085 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:27:00,086 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-func-interl.c [2022-12-14 20:27:00,101 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/data/3336856e8/367af03e65bb41faa3b908ff20e1cae5/FLAG9cd1b3f0f [2022-12-14 20:27:00,115 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/data/3336856e8/367af03e65bb41faa3b908ff20e1cae5 [2022-12-14 20:27:00,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:27:00,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:27:00,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:27:00,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:27:00,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:27:00,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:27:00" (1/1) ... [2022-12-14 20:27:00,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e55bb76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:00, skipping insertion in model container [2022-12-14 20:27:00,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:27:00" (1/1) ... [2022-12-14 20:27:00,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:27:00,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:27:00,293 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_32ec5fe1-23c1-4ddb-8d20-0873988e56df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-func-interl.c[1014,1027] [2022-12-14 20:27:00,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:27:00,501 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:27:00,509 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_32ec5fe1-23c1-4ddb-8d20-0873988e56df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-func-interl.c[1014,1027] [2022-12-14 20:27:00,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:27:00,581 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:27:00,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:00 WrapperNode [2022-12-14 20:27:00,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:27:00,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:27:00,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:27:00,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:27:00,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:00" (1/1) ... [2022-12-14 20:27:00,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:00" (1/1) ... [2022-12-14 20:27:00,659 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1704 [2022-12-14 20:27:00,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:27:00,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:27:00,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:27:00,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:27:00,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:00" (1/1) ... [2022-12-14 20:27:00,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:00" (1/1) ... [2022-12-14 20:27:00,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:00" (1/1) ... [2022-12-14 20:27:00,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:00" (1/1) ... [2022-12-14 20:27:00,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:00" (1/1) ... [2022-12-14 20:27:00,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:00" (1/1) ... [2022-12-14 20:27:00,702 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:00" (1/1) ... [2022-12-14 20:27:00,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:00" (1/1) ... [2022-12-14 20:27:00,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:27:00,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:27:00,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:27:00,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:27:00,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:00" (1/1) ... [2022-12-14 20:27:00,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:27:00,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:27:00,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:27:00,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:27:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:27:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:27:01,059 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:27:01,060 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:27:02,710 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:27:02,733 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:27:02,733 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:27:02,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:27:02 BoogieIcfgContainer [2022-12-14 20:27:02,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:27:02,735 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:27:02,736 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:27:02,743 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:27:02,743 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:27:02" (1/1) ... [2022-12-14 20:27:02,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:27:02,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:02,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:27:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:27:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:27:02,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:02,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:02,825 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 20:27:02,828 INFO L158 Benchmark]: Toolchain (without parser) took 2707.95ms. Allocated memory was 75.5MB in the beginning and 161.5MB in the end (delta: 86.0MB). Free memory was 51.8MB in the beginning and 100.2MB in the end (delta: -48.4MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2022-12-14 20:27:02,828 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:27:02,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.48ms. Allocated memory is still 75.5MB. Free memory was 51.5MB in the beginning and 37.0MB in the end (delta: 14.5MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-12-14 20:27:02,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.50ms. Allocated memory is still 75.5MB. Free memory was 37.0MB in the beginning and 39.8MB in the end (delta: -2.8MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-12-14 20:27:02,829 INFO L158 Benchmark]: Boogie Preprocessor took 55.09ms. Allocated memory is still 75.5MB. Free memory was 39.8MB in the beginning and 31.7MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 20:27:02,830 INFO L158 Benchmark]: RCFGBuilder took 2019.52ms. Allocated memory was 75.5MB in the beginning and 161.5MB in the end (delta: 86.0MB). Free memory was 31.4MB in the beginning and 106.5MB in the end (delta: -75.1MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. [2022-12-14 20:27:02,830 INFO L158 Benchmark]: CodeCheck took 91.45ms. Allocated memory is still 161.5MB. Free memory was 106.5MB in the beginning and 100.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:27:02,832 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 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.48ms. Allocated memory is still 75.5MB. Free memory was 51.5MB in the beginning and 37.0MB in the end (delta: 14.5MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.50ms. Allocated memory is still 75.5MB. Free memory was 37.0MB in the beginning and 39.8MB in the end (delta: -2.8MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.09ms. Allocated memory is still 75.5MB. Free memory was 39.8MB in the beginning and 31.7MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2019.52ms. Allocated memory was 75.5MB in the beginning and 161.5MB in the end (delta: 86.0MB). Free memory was 31.4MB in the beginning and 106.5MB in the end (delta: -75.1MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. * CodeCheck took 91.45ms. Allocated memory is still 161.5MB. Free memory was 106.5MB in the beginning and 100.2MB 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 20:27:02,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ec5fe1-23c1-4ddb-8d20-0873988e56df/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