./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ --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 56242a343b58fcab63222095f27f2f143208822ccdb75f49250184d112358ec8 --- 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-6b4ec56 [2022-11-20 16:42:28,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:42:28,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:42:28,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:42:28,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:42:28,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:42:28,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:42:28,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:42:28,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:42:28,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:42:28,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:42:28,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:42:28,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:42:28,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:42:28,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:42:28,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:42:28,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:42:28,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:42:28,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:42:28,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:42:28,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:42:28,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:42:28,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:42:28,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:42:28,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:42:28,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:42:28,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:42:28,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:42:28,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:42:28,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:42:28,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:42:28,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:42:28,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:42:28,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:42:28,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:42:28,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:42:28,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:42:28,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:42:28,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:42:28,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:42:28,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:42:28,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:42:28,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:42:28,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:42:28,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:42:28,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:42:28,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:42:28,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:42:28,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:42:28,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:42:28,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:42:28,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:42:28,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:42:28,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:42:28,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:42:28,273 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:42:28,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:42:28,273 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:42:28,273 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:42:28,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:42:28,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:28,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:42:28,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:42:28,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:42:28,275 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:42:28,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:42:28,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:42:28,276 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_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56242a343b58fcab63222095f27f2f143208822ccdb75f49250184d112358ec8 [2022-11-20 16:42:28,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:42:28,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:42:28,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:42:28,607 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:42:28,607 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:42:28,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c [2022-11-20 16:42:31,682 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:42:32,068 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:42:32,072 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c [2022-11-20 16:42:32,095 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/data/b0ed4da4f/6f9b73ead5c04e0e9fa61ec6bdcd2535/FLAG12f1bed7c [2022-11-20 16:42:32,112 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/data/b0ed4da4f/6f9b73ead5c04e0e9fa61ec6bdcd2535 [2022-11-20 16:42:32,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:42:32,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:42:32,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:32,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:42:32,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:42:32,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:32" (1/1) ... [2022-11-20 16:42:32,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f8316db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:32, skipping insertion in model container [2022-11-20 16:42:32,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:32" (1/1) ... [2022-11-20 16:42:32,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:42:32,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:42:32,389 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_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c[1116,1129] [2022-11-20 16:42:32,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:32,642 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:42:32,653 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_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c[1116,1129] [2022-11-20 16:42:32,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:32,824 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:42:32,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:32 WrapperNode [2022-11-20 16:42:32,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:32,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:32,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:42:32,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:42:32,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:32" (1/1) ... [2022-11-20 16:42:32,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:32" (1/1) ... [2022-11-20 16:42:32,919 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 874 [2022-11-20 16:42:32,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:32,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:42:32,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:42:32,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:42:32,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:32" (1/1) ... [2022-11-20 16:42:32,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:32" (1/1) ... [2022-11-20 16:42:32,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:32" (1/1) ... [2022-11-20 16:42:32,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:32" (1/1) ... [2022-11-20 16:42:32,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:32" (1/1) ... [2022-11-20 16:42:33,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:32" (1/1) ... [2022-11-20 16:42:33,017 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:32" (1/1) ... [2022-11-20 16:42:33,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:32" (1/1) ... [2022-11-20 16:42:33,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:42:33,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:42:33,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:42:33,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:42:33,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:32" (1/1) ... [2022-11-20 16:42:33,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:33,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:42:33,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:42:33,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:42:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:42:33,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:42:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:42:33,133 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:42:33,431 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:42:33,433 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:42:38,946 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:42:38,989 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:42:38,989 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:42:38,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:38 BoogieIcfgContainer [2022-11-20 16:42:38,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:42:38,993 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:42:38,993 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:42:39,003 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:42:39,004 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:38" (1/1) ... [2022-11-20 16:42:39,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:42:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:39,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-20 16:42:39,082 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-20 16:42:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:42:39,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:39,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:43,604 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:42:45,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:45,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-20 16:42:45,116 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-20 16:42:45,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:42:45,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:45,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:43:09,377 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:43:25,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:43:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 16:43:36,284 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:43:36,292 INFO L158 Benchmark]: Toolchain (without parser) took 64171.52ms. Allocated memory was 136.3MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 74.9MB in the beginning and 784.0MB in the end (delta: -709.1MB). Peak memory consumption was 416.0MB. Max. memory is 16.1GB. [2022-11-20 16:43:36,292 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 136.3MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:43:36,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.74ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 74.7MB in the beginning and 133.1MB in the end (delta: -58.5MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-11-20 16:43:36,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.40ms. Allocated memory is still 184.5MB. Free memory was 133.1MB in the beginning and 124.0MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:43:36,294 INFO L158 Benchmark]: Boogie Preprocessor took 125.21ms. Allocated memory is still 184.5MB. Free memory was 124.0MB in the beginning and 119.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:43:36,295 INFO L158 Benchmark]: RCFGBuilder took 5946.23ms. Allocated memory was 184.5MB in the beginning and 421.5MB in the end (delta: 237.0MB). Free memory was 119.3MB in the beginning and 236.2MB in the end (delta: -117.0MB). Peak memory consumption was 234.6MB. Max. memory is 16.1GB. [2022-11-20 16:43:36,296 INFO L158 Benchmark]: CodeCheck took 57294.01ms. Allocated memory was 421.5MB in the beginning and 1.3GB in the end (delta: 836.8MB). Free memory was 236.2MB in the beginning and 784.0MB in the end (delta: -547.8MB). Peak memory consumption was 289.0MB. Max. memory is 16.1GB. [2022-11-20 16:43:36,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 136.3MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.74ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 74.7MB in the beginning and 133.1MB in the end (delta: -58.5MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.40ms. Allocated memory is still 184.5MB. Free memory was 133.1MB in the beginning and 124.0MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 125.21ms. Allocated memory is still 184.5MB. Free memory was 124.0MB in the beginning and 119.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 5946.23ms. Allocated memory was 184.5MB in the beginning and 421.5MB in the end (delta: 237.0MB). Free memory was 119.3MB in the beginning and 236.2MB in the end (delta: -117.0MB). Peak memory consumption was 234.6MB. Max. memory is 16.1GB. * CodeCheck took 57294.01ms. Allocated memory was 421.5MB in the beginning and 1.3GB in the end (delta: 836.8MB). Free memory was 236.2MB in the beginning and 784.0MB in the end (delta: -547.8MB). Peak memory consumption was 289.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:43:36,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/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_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ --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 56242a343b58fcab63222095f27f2f143208822ccdb75f49250184d112358ec8 --- 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-6b4ec56 [2022-11-20 16:43:38,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:43:38,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:43:38,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:43:38,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:43:38,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:43:38,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:43:38,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:43:38,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:43:38,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:43:38,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:43:38,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:43:38,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:43:38,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:43:38,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:43:38,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:43:38,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:43:38,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:43:38,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:43:38,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:43:38,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:43:38,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:43:38,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:43:38,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:43:38,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:43:38,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:43:38,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:43:38,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:43:38,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:43:38,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:43:38,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:43:38,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:43:38,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:43:38,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:43:38,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:43:38,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:43:38,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:43:38,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:43:38,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:43:38,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:43:38,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:43:38,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:43:38,993 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:43:38,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:43:38,995 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:43:38,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:43:38,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:43:38,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:43:38,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:43:38,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:43:38,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:43:38,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:43:38,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:43:39,000 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:43:39,000 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:43:39,000 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:43:39,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:43:39,001 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:43:39,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:43:39,001 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:43:39,001 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:43:39,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:43:39,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:43:39,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:43:39,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:43:39,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:43:39,003 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:43:39,003 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:43:39,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:43:39,004 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:43:39,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:43:39,004 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_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56242a343b58fcab63222095f27f2f143208822ccdb75f49250184d112358ec8 [2022-11-20 16:43:39,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:43:39,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:43:39,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:43:39,416 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:43:39,418 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:43:39,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c [2022-11-20 16:43:42,345 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:43:42,642 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:43:42,642 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c [2022-11-20 16:43:42,654 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/data/5428ae09d/e290006e52a04d5097bc97b74fd60c71/FLAG9b4c42c90 [2022-11-20 16:43:42,676 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/data/5428ae09d/e290006e52a04d5097bc97b74fd60c71 [2022-11-20 16:43:42,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:43:42,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:43:42,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:43:42,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:43:42,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:43:42,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:42" (1/1) ... [2022-11-20 16:43:42,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e9b063 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:42, skipping insertion in model container [2022-11-20 16:43:42,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:42" (1/1) ... [2022-11-20 16:43:42,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:43:42,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:43:42,885 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_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c[1116,1129] [2022-11-20 16:43:43,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:43:43,171 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:43:43,182 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_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c[1116,1129] [2022-11-20 16:43:43,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:43:43,323 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:43:43,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:43 WrapperNode [2022-11-20 16:43:43,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:43:43,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:43:43,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:43:43,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:43:43,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:43" (1/1) ... [2022-11-20 16:43:43,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:43" (1/1) ... [2022-11-20 16:43:43,407 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 874 [2022-11-20 16:43:43,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:43:43,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:43:43,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:43:43,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:43:43,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:43" (1/1) ... [2022-11-20 16:43:43,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:43" (1/1) ... [2022-11-20 16:43:43,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:43" (1/1) ... [2022-11-20 16:43:43,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:43" (1/1) ... [2022-11-20 16:43:43,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:43" (1/1) ... [2022-11-20 16:43:43,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:43" (1/1) ... [2022-11-20 16:43:43,492 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:43" (1/1) ... [2022-11-20 16:43:43,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:43" (1/1) ... [2022-11-20 16:43:43,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:43:43,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:43:43,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:43:43,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:43:43,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:43" (1/1) ... [2022-11-20 16:43:43,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:43:43,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:43:43,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:43:43,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:43:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:43:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:43:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:43:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:43:43,964 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:43:43,966 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:43:44,889 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:43:44,941 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:43:44,942 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:43:44,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:44 BoogieIcfgContainer [2022-11-20 16:43:44,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:43:44,946 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:43:44,947 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:43:44,957 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:43:44,957 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:44" (1/1) ... [2022-11-20 16:43:44,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:43:45,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-20 16:43:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-20 16:43:45,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:43:45,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:45,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:45,112 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) [2022-11-20 16:43:45,118 INFO L158 Benchmark]: Toolchain (without parser) took 2436.56ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 63.5MB in the beginning and 72.2MB in the end (delta: -8.7MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2022-11-20 16:43:45,119 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:43:45,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.65ms. Allocated memory is still 86.0MB. Free memory was 63.2MB in the beginning and 52.0MB in the end (delta: 11.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-20 16:43:45,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.02ms. Allocated memory is still 86.0MB. Free memory was 52.0MB in the beginning and 45.3MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:43:45,122 INFO L158 Benchmark]: Boogie Preprocessor took 110.30ms. Allocated memory is still 86.0MB. Free memory was 45.3MB in the beginning and 40.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:43:45,123 INFO L158 Benchmark]: RCFGBuilder took 1426.19ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 40.8MB in the beginning and 44.5MB in the end (delta: -3.7MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2022-11-20 16:43:45,124 INFO L158 Benchmark]: CodeCheck took 170.14ms. Allocated memory is still 104.9MB. Free memory was 43.9MB in the beginning and 72.2MB in the end (delta: -28.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:43:45,133 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 0.75ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.65ms. Allocated memory is still 86.0MB. Free memory was 63.2MB in the beginning and 52.0MB in the end (delta: 11.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.02ms. Allocated memory is still 86.0MB. Free memory was 52.0MB in the beginning and 45.3MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.30ms. Allocated memory is still 86.0MB. Free memory was 45.3MB in the beginning and 40.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1426.19ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 40.8MB in the beginning and 44.5MB in the end (delta: -3.7MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 170.14ms. Allocated memory is still 104.9MB. Free memory was 43.9MB in the beginning and 72.2MB in the end (delta: -28.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:43:45,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca07cd29-3e4d-4ea1-96bc-08720f86fb7f/bin/ukojak-pZX7IvK2PQ/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