./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH --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 ebc3b9722e1ef534bcc44d25c662e14f69944bbb283d1760d9c655dd0829a5b5 --- 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-e04fb08 [2022-11-16 06:32:35,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:32:35,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:32:35,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:32:35,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:32:35,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:32:35,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:32:35,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:32:36,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:32:36,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:32:36,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:32:36,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:32:36,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:32:36,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:32:36,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:32:36,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:32:36,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:32:36,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:32:36,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:32:36,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:32:36,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:32:36,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:32:36,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:32:36,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:32:36,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:32:36,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:32:36,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:32:36,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:32:36,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:32:36,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:32:36,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:32:36,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:32:36,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:32:36,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:32:36,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:32:36,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:32:36,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:32:36,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:32:36,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:32:36,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:32:36,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:32:36,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 06:32:36,073 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:32:36,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:32:36,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:32:36,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:32:36,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:32:36,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:32:36,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:32:36,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:32:36,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:32:36,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:32:36,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:32:36,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:32:36,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:32:36,091 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:32:36,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:32:36,091 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:32:36,091 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:32:36,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:32:36,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:32:36,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:32:36,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:32:36,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:32:36,093 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:32:36,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:32:36,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:32:36,093 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_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebc3b9722e1ef534bcc44d25c662e14f69944bbb283d1760d9c655dd0829a5b5 [2022-11-16 06:32:36,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:32:36,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:32:36,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:32:36,393 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:32:36,394 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:32:36,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2022-11-16 06:32:36,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/data/7ec53f322/fa188303afa046be8ff69cbcc7745e93/FLAGcde3a28c0 [2022-11-16 06:32:37,007 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:32:37,008 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2022-11-16 06:32:37,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/data/7ec53f322/fa188303afa046be8ff69cbcc7745e93/FLAGcde3a28c0 [2022-11-16 06:32:37,302 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/data/7ec53f322/fa188303afa046be8ff69cbcc7745e93 [2022-11-16 06:32:37,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:32:37,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:32:37,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:32:37,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:32:37,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:32:37,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:32:37" (1/1) ... [2022-11-16 06:32:37,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dec948d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:37, skipping insertion in model container [2022-11-16 06:32:37,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:32:37" (1/1) ... [2022-11-16 06:32:37,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:32:37,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:32:37,612 WARN L229 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_d04fe3fe-e549-4f65-b2af-2c701cc31767/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1116,1129] [2022-11-16 06:32:37,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:32:37,923 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:32:37,939 WARN L229 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_d04fe3fe-e549-4f65-b2af-2c701cc31767/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1116,1129] [2022-11-16 06:32:38,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:32:38,036 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:32:38,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:38 WrapperNode [2022-11-16 06:32:38,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:32:38,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:32:38,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:32:38,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:32:38,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:38" (1/1) ... [2022-11-16 06:32:38,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:38" (1/1) ... [2022-11-16 06:32:38,138 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1371 [2022-11-16 06:32:38,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:32:38,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:32:38,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:32:38,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:32:38,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:38" (1/1) ... [2022-11-16 06:32:38,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:38" (1/1) ... [2022-11-16 06:32:38,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:38" (1/1) ... [2022-11-16 06:32:38,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:38" (1/1) ... [2022-11-16 06:32:38,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:38" (1/1) ... [2022-11-16 06:32:38,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:38" (1/1) ... [2022-11-16 06:32:38,238 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:38" (1/1) ... [2022-11-16 06:32:38,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:38" (1/1) ... [2022-11-16 06:32:38,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:32:38,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:32:38,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:32:38,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:32:38,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:32:38" (1/1) ... [2022-11-16 06:32:38,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:32:38,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:32:38,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:32:38,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:32:38,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:32:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:32:38,353 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 06:32:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 06:32:38,694 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:32:38,699 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:32:40,074 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:32:41,844 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:32:41,844 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:32:41,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:32:41 BoogieIcfgContainer [2022-11-16 06:32:41,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:32:41,849 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:32:41,849 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:32:41,858 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:32:41,859 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:32:41" (1/1) ... [2022-11-16 06:32:41,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:32:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-16 06:32:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-16 06:32:41,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:32:41,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:41,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:32:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:32:45,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 06:32:46,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 06:32:47,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:32:47,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-16 06:32:47,639 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-16 06:32:47,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 06:32:47,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:32:47,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:33:14,456 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 06:33:41,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:33:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 06:33:52,536 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) [2022-11-16 06:33:52,540 INFO L158 Benchmark]: Toolchain (without parser) took 75233.31ms. Allocated memory was 136.3MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 100.4MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 170.9MB. Max. memory is 16.1GB. [2022-11-16 06:33:52,541 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 88.1MB. Free memory was 61.4MB in the beginning and 61.3MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:33:52,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.85ms. Allocated memory is still 136.3MB. Free memory was 100.1MB in the beginning and 90.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 06:33:52,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.12ms. Allocated memory is still 136.3MB. Free memory was 90.1MB in the beginning and 78.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 06:33:52,543 INFO L158 Benchmark]: Boogie Preprocessor took 128.67ms. Allocated memory is still 136.3MB. Free memory was 78.9MB in the beginning and 72.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 06:33:52,543 INFO L158 Benchmark]: RCFGBuilder took 3578.72ms. Allocated memory was 136.3MB in the beginning and 289.4MB in the end (delta: 153.1MB). Free memory was 72.6MB in the beginning and 134.1MB in the end (delta: -61.6MB). Peak memory consumption was 120.3MB. Max. memory is 16.1GB. [2022-11-16 06:33:52,544 INFO L158 Benchmark]: CodeCheck took 70690.03ms. Allocated memory was 289.4MB in the beginning and 1.5GB in the end (delta: 1.2GB). Free memory was 134.1MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2022-11-16 06:33:52,548 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 0.60ms. Allocated memory is still 88.1MB. Free memory was 61.4MB in the beginning and 61.3MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.85ms. Allocated memory is still 136.3MB. Free memory was 100.1MB in the beginning and 90.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.12ms. Allocated memory is still 136.3MB. Free memory was 90.1MB in the beginning and 78.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.67ms. Allocated memory is still 136.3MB. Free memory was 78.9MB in the beginning and 72.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3578.72ms. Allocated memory was 136.3MB in the beginning and 289.4MB in the end (delta: 153.1MB). Free memory was 72.6MB in the beginning and 134.1MB in the end (delta: -61.6MB). Peak memory consumption was 120.3MB. Max. memory is 16.1GB. * CodeCheck took 70690.03ms. Allocated memory was 289.4MB in the beginning and 1.5GB in the end (delta: 1.2GB). Free memory was 134.1MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:33:52,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/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_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH --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 ebc3b9722e1ef534bcc44d25c662e14f69944bbb283d1760d9c655dd0829a5b5 --- 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-e04fb08 [2022-11-16 06:33:54,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:33:54,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:33:55,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:33:55,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:33:55,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:33:55,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:33:55,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:33:55,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:33:55,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:33:55,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:33:55,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:33:55,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:33:55,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:33:55,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:33:55,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:33:55,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:33:55,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:33:55,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:33:55,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:33:55,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:33:55,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:33:55,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:33:55,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:33:55,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:33:55,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:33:55,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:33:55,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:33:55,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:33:55,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:33:55,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:33:55,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:33:55,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:33:55,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:33:55,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:33:55,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:33:55,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:33:55,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:33:55,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:33:55,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:33:55,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:33:55,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 06:33:55,128 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:33:55,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:33:55,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:33:55,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:33:55,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:33:55,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:33:55,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:33:55,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:33:55,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:33:55,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:33:55,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:33:55,132 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:33:55,132 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:33:55,132 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:33:55,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:33:55,132 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:33:55,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:33:55,133 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:33:55,133 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:33:55,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:33:55,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:33:55,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:33:55,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:33:55,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:33:55,134 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:33:55,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:33:55,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:33:55,135 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:33:55,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:33:55,135 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_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebc3b9722e1ef534bcc44d25c662e14f69944bbb283d1760d9c655dd0829a5b5 [2022-11-16 06:33:55,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:33:55,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:33:55,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:33:55,606 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:33:55,607 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:33:55,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2022-11-16 06:33:55,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/data/3caa52f01/47ab76ec5c864bc18ba26ff1a40b1a24/FLAGd43aa2153 [2022-11-16 06:33:56,318 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:33:56,319 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2022-11-16 06:33:56,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/data/3caa52f01/47ab76ec5c864bc18ba26ff1a40b1a24/FLAGd43aa2153 [2022-11-16 06:33:56,583 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/data/3caa52f01/47ab76ec5c864bc18ba26ff1a40b1a24 [2022-11-16 06:33:56,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:33:56,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:33:56,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:33:56,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:33:56,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:33:56,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:33:56" (1/1) ... [2022-11-16 06:33:56,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2d06ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:56, skipping insertion in model container [2022-11-16 06:33:56,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:33:56" (1/1) ... [2022-11-16 06:33:56,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:33:56,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:33:56,867 WARN L229 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_d04fe3fe-e549-4f65-b2af-2c701cc31767/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1116,1129] [2022-11-16 06:33:57,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:33:57,116 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:33:57,127 WARN L229 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_d04fe3fe-e549-4f65-b2af-2c701cc31767/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1116,1129] [2022-11-16 06:33:57,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:33:57,303 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:33:57,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:57 WrapperNode [2022-11-16 06:33:57,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:33:57,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:33:57,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:33:57,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:33:57,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:57" (1/1) ... [2022-11-16 06:33:57,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:57" (1/1) ... [2022-11-16 06:33:57,420 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 874 [2022-11-16 06:33:57,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:33:57,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:33:57,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:33:57,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:33:57,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:57" (1/1) ... [2022-11-16 06:33:57,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:57" (1/1) ... [2022-11-16 06:33:57,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:57" (1/1) ... [2022-11-16 06:33:57,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:57" (1/1) ... [2022-11-16 06:33:57,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:57" (1/1) ... [2022-11-16 06:33:57,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:57" (1/1) ... [2022-11-16 06:33:57,484 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:57" (1/1) ... [2022-11-16 06:33:57,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:57" (1/1) ... [2022-11-16 06:33:57,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:33:57,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:33:57,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:33:57,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:33:57,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:33:57" (1/1) ... [2022-11-16 06:33:57,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:33:57,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:33:57,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:33:57,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:33:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:33:57,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:33:57,626 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 06:33:57,626 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 06:33:57,987 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:33:57,990 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:33:59,131 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:33:59,172 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:33:59,172 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:33:59,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:33:59 BoogieIcfgContainer [2022-11-16 06:33:59,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:33:59,176 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:33:59,176 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:33:59,185 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:33:59,185 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:33:59" (1/1) ... [2022-11-16 06:33:59,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:33:59,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:33:59,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-16 06:33:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-16 06:33:59,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:33:59,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:33:59,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:33:59,303 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) [2022-11-16 06:33:59,307 INFO L158 Benchmark]: Toolchain (without parser) took 2717.49ms. Allocated memory was 58.7MB in the beginning and 98.6MB in the end (delta: 39.8MB). Free memory was 35.6MB in the beginning and 66.4MB in the end (delta: -30.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-16 06:33:59,307 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:33:59,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 711.94ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.3MB in the beginning and 50.6MB in the end (delta: -15.2MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-11-16 06:33:59,309 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.98ms. Allocated memory is still 71.3MB. Free memory was 50.6MB in the beginning and 43.9MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 06:33:59,309 INFO L158 Benchmark]: Boogie Preprocessor took 75.79ms. Allocated memory is still 71.3MB. Free memory was 43.9MB in the beginning and 39.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 06:33:59,310 INFO L158 Benchmark]: RCFGBuilder took 1677.83ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 39.4MB in the beginning and 40.2MB in the end (delta: -812.5kB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2022-11-16 06:33:59,311 INFO L158 Benchmark]: CodeCheck took 129.60ms. Allocated memory is still 98.6MB. Free memory was 40.2MB in the beginning and 66.4MB in the end (delta: -26.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 06:33:59,314 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 0.25ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 40.2MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 711.94ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.3MB in the beginning and 50.6MB in the end (delta: -15.2MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.98ms. Allocated memory is still 71.3MB. Free memory was 50.6MB in the beginning and 43.9MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.79ms. Allocated memory is still 71.3MB. Free memory was 43.9MB in the beginning and 39.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1677.83ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 39.4MB in the beginning and 40.2MB in the end (delta: -812.5kB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * CodeCheck took 129.60ms. Allocated memory is still 98.6MB. Free memory was 40.2MB in the beginning and 66.4MB in the end (delta: -26.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:33:59,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d04fe3fe-e549-4f65-b2af-2c701cc31767/bin/ukojak-CydTVMUXoH/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