./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg --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 e506b27dfd8f9a382a62bd80c7710ac64d311be814824c2500510b3b9b5020fe --- 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-b5237d8 [2022-11-21 23:24:17,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:24:17,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:24:17,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:24:17,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:24:17,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:24:17,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:24:17,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:24:17,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:24:17,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:24:17,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:24:17,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:24:17,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:24:17,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:24:17,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:24:17,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:24:17,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:24:17,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:24:17,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:24:17,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:24:17,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:24:17,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:24:17,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:24:17,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:24:17,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:24:17,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:24:17,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:24:17,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:24:17,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:24:17,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:24:17,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:24:17,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:24:17,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:24:17,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:24:17,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:24:17,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:24:17,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:24:17,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:24:17,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:24:17,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:24:17,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:24:17,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:24:17,564 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:24:17,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:24:17,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:24:17,566 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:24:17,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:24:17,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:24:17,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:24:17,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:24:17,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:24:17,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:24:17,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:24:17,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:24:17,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:24:17,570 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:24:17,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:24:17,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:24:17,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:24:17,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:24:17,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:17,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:24:17,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:24:17,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:24:17,572 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:24:17,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:24:17,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:24:17,573 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_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e506b27dfd8f9a382a62bd80c7710ac64d311be814824c2500510b3b9b5020fe [2022-11-21 23:24:17,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:24:17,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:24:17,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:24:17,913 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:24:17,914 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:24:17,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c [2022-11-21 23:24:21,024 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:24:21,400 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:24:21,401 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c [2022-11-21 23:24:21,412 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/data/bb7478915/f9e59c9a501840ac9d6741a8499705ff/FLAG59ae1e8d3 [2022-11-21 23:24:21,431 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/data/bb7478915/f9e59c9a501840ac9d6741a8499705ff [2022-11-21 23:24:21,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:24:21,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:24:21,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:21,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:24:21,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:24:21,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:21" (1/1) ... [2022-11-21 23:24:21,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@653940be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:21, skipping insertion in model container [2022-11-21 23:24:21,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:21" (1/1) ... [2022-11-21 23:24:21,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:24:21,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:24:21,695 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_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c[1116,1129] [2022-11-21 23:24:21,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:21,857 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:24:21,877 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_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c[1116,1129] [2022-11-21 23:24:22,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:22,079 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:24:22,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:22 WrapperNode [2022-11-21 23:24:22,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:22,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:22,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:24:22,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:24:22,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:22" (1/1) ... [2022-11-21 23:24:22,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:22" (1/1) ... [2022-11-21 23:24:22,197 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 608 [2022-11-21 23:24:22,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:22,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:24:22,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:24:22,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:24:22,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:22" (1/1) ... [2022-11-21 23:24:22,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:22" (1/1) ... [2022-11-21 23:24:22,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:22" (1/1) ... [2022-11-21 23:24:22,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:22" (1/1) ... [2022-11-21 23:24:22,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:22" (1/1) ... [2022-11-21 23:24:22,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:22" (1/1) ... [2022-11-21 23:24:22,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:22" (1/1) ... [2022-11-21 23:24:22,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:22" (1/1) ... [2022-11-21 23:24:22,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:24:22,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:24:22,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:24:22,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:24:22,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:22" (1/1) ... [2022-11-21 23:24:22,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:22,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:24:22,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:24:22,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:24:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:24:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:24:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:24:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:24:22,617 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:24:22,626 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:24:25,290 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:24:25,340 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:24:25,340 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:24:25,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:24:25 BoogieIcfgContainer [2022-11-21 23:24:25,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:24:25,344 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:24:25,345 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:24:25,355 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:24:25,355 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:24:25" (1/1) ... [2022-11-21 23:24:25,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:24:25,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:25,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-21 23:24:25,437 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-21 23:24:25,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:24:25,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:25,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:28,259 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:24:29,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:29,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-21 23:24:29,099 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-21 23:24:29,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:24:29,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:29,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:24:42,527 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:24:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:25:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 23:25:02,315 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) [2022-11-21 23:25:02,319 INFO L158 Benchmark]: Toolchain (without parser) took 40882.08ms. Allocated memory was 146.8MB in the beginning and 872.4MB in the end (delta: 725.6MB). Free memory was 115.6MB in the beginning and 590.5MB in the end (delta: -474.8MB). Peak memory consumption was 255.0MB. Max. memory is 16.1GB. [2022-11-21 23:25:02,320 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:25:02,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 645.70ms. Allocated memory is still 146.8MB. Free memory was 115.1MB in the beginning and 90.5MB in the end (delta: 24.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:25:02,321 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.65ms. Allocated memory is still 146.8MB. Free memory was 90.5MB in the beginning and 83.8MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:25:02,321 INFO L158 Benchmark]: Boogie Preprocessor took 58.48ms. Allocated memory is still 146.8MB. Free memory was 83.8MB in the beginning and 80.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:25:02,322 INFO L158 Benchmark]: RCFGBuilder took 3085.45ms. Allocated memory was 146.8MB in the beginning and 184.5MB in the end (delta: 37.7MB). Free memory was 80.1MB in the beginning and 89.5MB in the end (delta: -9.4MB). Peak memory consumption was 82.2MB. Max. memory is 16.1GB. [2022-11-21 23:25:02,323 INFO L158 Benchmark]: CodeCheck took 36973.26ms. Allocated memory was 184.5MB in the beginning and 872.4MB in the end (delta: 687.9MB). Free memory was 89.5MB in the beginning and 590.5MB in the end (delta: -501.0MB). Peak memory consumption was 187.9MB. Max. memory is 16.1GB. [2022-11-21 23:25:02,326 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 0.30ms. Allocated memory is still 121.6MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 645.70ms. Allocated memory is still 146.8MB. Free memory was 115.1MB in the beginning and 90.5MB in the end (delta: 24.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.65ms. Allocated memory is still 146.8MB. Free memory was 90.5MB in the beginning and 83.8MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.48ms. Allocated memory is still 146.8MB. Free memory was 83.8MB in the beginning and 80.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3085.45ms. Allocated memory was 146.8MB in the beginning and 184.5MB in the end (delta: 37.7MB). Free memory was 80.1MB in the beginning and 89.5MB in the end (delta: -9.4MB). Peak memory consumption was 82.2MB. Max. memory is 16.1GB. * CodeCheck took 36973.26ms. Allocated memory was 184.5MB in the beginning and 872.4MB in the end (delta: 687.9MB). Free memory was 89.5MB in the beginning and 590.5MB in the end (delta: -501.0MB). Peak memory consumption was 187.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:25:02,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg --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 e506b27dfd8f9a382a62bd80c7710ac64d311be814824c2500510b3b9b5020fe --- 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-b5237d8 [2022-11-21 23:25:04,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:25:04,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:25:04,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:25:04,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:25:04,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:25:04,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:25:04,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:25:04,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:25:04,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:25:04,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:25:04,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:25:04,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:25:04,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:25:04,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:25:04,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:25:04,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:25:04,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:25:04,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:25:04,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:25:04,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:25:04,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:25:04,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:25:04,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:25:04,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:25:04,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:25:04,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:25:04,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:25:04,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:25:04,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:25:04,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:25:04,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:25:04,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:25:04,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:25:04,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:25:04,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:25:04,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:25:04,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:25:04,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:25:04,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:25:04,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:25:04,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 23:25:04,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:25:04,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:25:04,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:25:04,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:25:04,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:25:04,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:25:04,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:25:04,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:25:04,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:25:04,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:25:04,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:25:04,893 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:25:04,893 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:25:04,893 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:25:04,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:25:04,894 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:25:04,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:25:04,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:25:04,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:25:04,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:25:04,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:25:04,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:25:04,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:25:04,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:25:04,897 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:25:04,898 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:25:04,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:25:04,898 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:25:04,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:25:04,899 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_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e506b27dfd8f9a382a62bd80c7710ac64d311be814824c2500510b3b9b5020fe [2022-11-21 23:25:05,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:25:05,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:25:05,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:25:05,361 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:25:05,363 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:25:05,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c [2022-11-21 23:25:08,550 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:25:08,846 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:25:08,846 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c [2022-11-21 23:25:08,857 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/data/c70a1e13c/60d96633bfa7414cbf746708504ad0ca/FLAG59c2ce8b3 [2022-11-21 23:25:08,877 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/data/c70a1e13c/60d96633bfa7414cbf746708504ad0ca [2022-11-21 23:25:08,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:25:08,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:25:08,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:25:08,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:25:08,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:25:08,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:25:08" (1/1) ... [2022-11-21 23:25:08,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e9560a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:08, skipping insertion in model container [2022-11-21 23:25:08,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:25:08" (1/1) ... [2022-11-21 23:25:08,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:25:08,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:25:09,157 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_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c[1116,1129] [2022-11-21 23:25:09,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:25:09,466 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:25:09,480 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_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c[1116,1129] [2022-11-21 23:25:09,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:25:09,583 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:25:09,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:09 WrapperNode [2022-11-21 23:25:09,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:25:09,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:25:09,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:25:09,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:25:09,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:09" (1/1) ... [2022-11-21 23:25:09,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:09" (1/1) ... [2022-11-21 23:25:09,703 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 608 [2022-11-21 23:25:09,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:25:09,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:25:09,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:25:09,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:25:09,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:09" (1/1) ... [2022-11-21 23:25:09,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:09" (1/1) ... [2022-11-21 23:25:09,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:09" (1/1) ... [2022-11-21 23:25:09,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:09" (1/1) ... [2022-11-21 23:25:09,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:09" (1/1) ... [2022-11-21 23:25:09,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:09" (1/1) ... [2022-11-21 23:25:09,785 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:09" (1/1) ... [2022-11-21 23:25:09,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:09" (1/1) ... [2022-11-21 23:25:09,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:25:09,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:25:09,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:25:09,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:25:09,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:09" (1/1) ... [2022-11-21 23:25:09,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:25:09,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:25:09,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:25:09,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:25:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:25:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:25:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:25:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:25:10,180 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:25:10,182 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:25:10,890 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:25:10,953 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:25:10,954 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:25:10,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:25:10 BoogieIcfgContainer [2022-11-21 23:25:10,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:25:10,957 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:25:10,957 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:25:10,969 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:25:10,969 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:25:10" (1/1) ... [2022-11-21 23:25:10,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:25:11,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-21 23:25:11,055 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-21 23:25:11,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:25:11,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:11,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:11,105 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) [2022-11-21 23:25:11,110 INFO L158 Benchmark]: Toolchain (without parser) took 2218.59ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 39.4MB in the beginning and 39.7MB in the end (delta: -312.6kB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-11-21 23:25:11,110 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 62.9MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:25:11,111 INFO L158 Benchmark]: CACSL2BoogieTranslator took 688.74ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 39.2MB in the beginning and 48.7MB in the end (delta: -9.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-11-21 23:25:11,112 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.57ms. Allocated memory is still 81.8MB. Free memory was 48.7MB in the beginning and 43.7MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:25:11,113 INFO L158 Benchmark]: Boogie Preprocessor took 90.01ms. Allocated memory is still 81.8MB. Free memory was 43.7MB in the beginning and 40.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:25:11,115 INFO L158 Benchmark]: RCFGBuilder took 1161.89ms. Allocated memory is still 81.8MB. Free memory was 40.3MB in the beginning and 46.0MB in the end (delta: -5.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-11-21 23:25:11,116 INFO L158 Benchmark]: CodeCheck took 151.09ms. Allocated memory is still 81.8MB. Free memory was 46.0MB in the beginning and 39.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:25:11,127 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 0.23ms. Allocated memory is still 62.9MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 688.74ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 39.2MB in the beginning and 48.7MB in the end (delta: -9.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.57ms. Allocated memory is still 81.8MB. Free memory was 48.7MB in the beginning and 43.7MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.01ms. Allocated memory is still 81.8MB. Free memory was 43.7MB in the beginning and 40.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1161.89ms. Allocated memory is still 81.8MB. Free memory was 40.3MB in the beginning and 46.0MB in the end (delta: -5.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * CodeCheck took 151.09ms. Allocated memory is still 81.8MB. Free memory was 46.0MB in the beginning and 39.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:25:11,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5fdcc8-ac2e-4866-a574-ee35afc8d35b/bin/ukojak-jW3SillKbg/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