./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/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_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/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_61cf3e81-7621-47c1-8687-648bc051133f/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 734b2c78ca6debf3708457ae025f10dc6fe7bf50dd34768ebfee3d10124b846f --- 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 22:40:31,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:40:31,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:40:31,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:40:31,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:40:31,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:40:31,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:40:31,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:40:31,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:40:31,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:40:31,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:40:31,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:40:31,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:40:31,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:40:31,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:40:31,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:40:31,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:40:31,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:40:31,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:40:31,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:40:31,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:40:31,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:40:31,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:40:31,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:40:31,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:40:31,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:40:31,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:40:31,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:40:31,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:40:31,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:40:31,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:40:31,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:40:31,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:40:31,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:40:31,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:40:31,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:40:31,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:40:31,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:40:31,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:40:31,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:40:31,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:40:31,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:40:31,396 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:40:31,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:40:31,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:40:31,399 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:40:31,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:40:31,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:40:31,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:40:31,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:40:31,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:40:31,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:40:31,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:40:31,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:40:31,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:40:31,401 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:40:31,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:40:31,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:40:31,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:40:31,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:40:31,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:40:31,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:40:31,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:40:31,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:40:31,403 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:40:31,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:40:31,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:40:31,403 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_61cf3e81-7621-47c1-8687-648bc051133f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 734b2c78ca6debf3708457ae025f10dc6fe7bf50dd34768ebfee3d10124b846f [2022-11-21 22:40:31,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:40:31,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:40:31,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:40:31,743 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:40:31,744 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:40:31,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c [2022-11-21 22:40:34,782 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:40:35,147 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:40:35,148 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c [2022-11-21 22:40:35,170 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/data/2ede518e9/0f7453caa7f54368848095b7e6a0cf2f/FLAG2ee0aeabd [2022-11-21 22:40:35,185 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/data/2ede518e9/0f7453caa7f54368848095b7e6a0cf2f [2022-11-21 22:40:35,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:40:35,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:40:35,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:40:35,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:40:35,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:40:35,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:40:35" (1/1) ... [2022-11-21 22:40:35,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20a8708a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:35, skipping insertion in model container [2022-11-21 22:40:35,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:40:35" (1/1) ... [2022-11-21 22:40:35,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:40:35,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:40:35,485 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_61cf3e81-7621-47c1-8687-648bc051133f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c[1014,1027] [2022-11-21 22:40:36,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:40:36,049 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:40:36,060 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_61cf3e81-7621-47c1-8687-648bc051133f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c[1014,1027] [2022-11-21 22:40:36,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:40:36,280 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:40:36,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:36 WrapperNode [2022-11-21 22:40:36,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:40:36,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:40:36,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:40:36,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:40:36,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:36" (1/1) ... [2022-11-21 22:40:36,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:36" (1/1) ... [2022-11-21 22:40:36,533 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2570 [2022-11-21 22:40:36,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:40:36,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:40:36,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:40:36,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:40:36,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:36" (1/1) ... [2022-11-21 22:40:36,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:36" (1/1) ... [2022-11-21 22:40:36,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:36" (1/1) ... [2022-11-21 22:40:36,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:36" (1/1) ... [2022-11-21 22:40:36,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:36" (1/1) ... [2022-11-21 22:40:36,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:36" (1/1) ... [2022-11-21 22:40:36,731 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:36" (1/1) ... [2022-11-21 22:40:36,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:36" (1/1) ... [2022-11-21 22:40:36,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:40:36,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:40:36,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:40:36,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:40:36,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:36" (1/1) ... [2022-11-21 22:40:36,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:40:36,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:40:36,804 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:40:36,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:40:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:40:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:40:37,472 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:40:37,474 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:54:51,432 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:54:51,475 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:54:51,475 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:54:51,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:54:51 BoogieIcfgContainer [2022-11-21 22:54:51,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:54:51,480 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:54:51,480 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:54:51,490 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:54:51,490 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:54:51" (1/1) ... [2022-11-21 22:54:51,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:54:51,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:54:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:54:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:54:51,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:51,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:03,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 22:55:13,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 22:55:13,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:13,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 22:55:13,626 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 22:55:13,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:55:13,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:13,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:55:25,407 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 22:55:25,415 INFO L158 Benchmark]: Toolchain (without parser) took 890225.74ms. Allocated memory was 132.1MB in the beginning and 931.1MB in the end (delta: 799.0MB). Free memory was 84.9MB in the beginning and 825.9MB in the end (delta: -741.0MB). Peak memory consumption was 613.1MB. Max. memory is 16.1GB. [2022-11-21 22:55:25,416 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 132.1MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:55:25,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1090.57ms. Allocated memory was 132.1MB in the beginning and 224.4MB in the end (delta: 92.3MB). Free memory was 84.9MB in the beginning and 146.7MB in the end (delta: -61.9MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2022-11-21 22:55:25,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 251.92ms. Allocated memory is still 224.4MB. Free memory was 146.7MB in the beginning and 115.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 22:55:25,420 INFO L158 Benchmark]: Boogie Preprocessor took 238.84ms. Allocated memory is still 224.4MB. Free memory was 115.3MB in the beginning and 155.9MB in the end (delta: -40.6MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-11-21 22:55:25,422 INFO L158 Benchmark]: RCFGBuilder took 854704.81ms. Allocated memory was 224.4MB in the beginning and 931.1MB in the end (delta: 706.7MB). Free memory was 155.9MB in the beginning and 727.3MB in the end (delta: -571.4MB). Peak memory consumption was 572.6MB. Max. memory is 16.1GB. [2022-11-21 22:55:25,422 INFO L158 Benchmark]: CodeCheck took 33934.37ms. Allocated memory is still 931.1MB. Free memory was 727.3MB in the beginning and 825.9MB in the end (delta: -98.6MB). Peak memory consumption was 454.0MB. Max. memory is 16.1GB. [2022-11-21 22:55:25,426 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 132.1MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1090.57ms. Allocated memory was 132.1MB in the beginning and 224.4MB in the end (delta: 92.3MB). Free memory was 84.9MB in the beginning and 146.7MB in the end (delta: -61.9MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 251.92ms. Allocated memory is still 224.4MB. Free memory was 146.7MB in the beginning and 115.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 238.84ms. Allocated memory is still 224.4MB. Free memory was 115.3MB in the beginning and 155.9MB in the end (delta: -40.6MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * RCFGBuilder took 854704.81ms. Allocated memory was 224.4MB in the beginning and 931.1MB in the end (delta: 706.7MB). Free memory was 155.9MB in the beginning and 727.3MB in the end (delta: -571.4MB). Peak memory consumption was 572.6MB. Max. memory is 16.1GB. * CodeCheck took 33934.37ms. Allocated memory is still 931.1MB. Free memory was 727.3MB in the beginning and 825.9MB in the end (delta: -98.6MB). Peak memory consumption was 454.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:55:25,655 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-21 22:55:25,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/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_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/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_61cf3e81-7621-47c1-8687-648bc051133f/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 734b2c78ca6debf3708457ae025f10dc6fe7bf50dd34768ebfee3d10124b846f --- 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 22:55:27,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:55:27,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:55:27,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:55:27,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:55:27,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:55:27,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:55:27,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:55:27,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:55:27,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:55:27,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:55:27,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:55:27,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:55:27,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:55:27,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:55:27,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:55:27,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:55:27,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:55:27,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:55:27,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:55:27,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:55:27,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:55:27,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:55:27,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:55:27,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:55:27,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:55:27,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:55:27,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:55:27,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:55:27,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:55:27,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:55:27,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:55:27,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:55:27,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:55:27,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:55:27,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:55:27,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:55:27,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:55:27,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:55:27,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:55:27,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:55:27,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:55:27,941 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:55:27,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:55:27,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:55:27,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:55:27,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:55:27,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:55:27,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:55:27,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:55:27,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:55:27,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:55:27,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:55:27,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:55:27,948 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:55:27,948 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:55:27,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:55:27,949 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:55:27,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:55:27,949 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:55:27,950 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:55:27,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:55:27,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:55:27,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:55:27,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:55:27,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:55:27,951 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:55:27,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:55:27,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:55:27,952 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:55:27,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:55:27,953 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_61cf3e81-7621-47c1-8687-648bc051133f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 734b2c78ca6debf3708457ae025f10dc6fe7bf50dd34768ebfee3d10124b846f [2022-11-21 22:55:28,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:55:28,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:55:28,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:55:28,377 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:55:28,378 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:55:28,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c [2022-11-21 22:55:31,539 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:55:31,980 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:55:31,980 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c [2022-11-21 22:55:32,006 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/data/44c050f1a/37be239da901422e8446830aefd76dfa/FLAG106bd8f2c [2022-11-21 22:55:32,021 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/data/44c050f1a/37be239da901422e8446830aefd76dfa [2022-11-21 22:55:32,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:55:32,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:55:32,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:55:32,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:55:32,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:55:32,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:55:32" (1/1) ... [2022-11-21 22:55:32,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c01cb1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:32, skipping insertion in model container [2022-11-21 22:55:32,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:55:32" (1/1) ... [2022-11-21 22:55:32,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:55:32,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:55:32,318 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_61cf3e81-7621-47c1-8687-648bc051133f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c[1014,1027] [2022-11-21 22:55:32,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:55:32,775 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:55:32,788 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_61cf3e81-7621-47c1-8687-648bc051133f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.3.prop1-func-interl.c[1014,1027] [2022-11-21 22:55:32,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:55:32,960 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:55:32,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:32 WrapperNode [2022-11-21 22:55:32,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:55:32,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:55:32,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:55:32,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:55:32,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:32" (1/1) ... [2022-11-21 22:55:33,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:32" (1/1) ... [2022-11-21 22:55:33,119 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2570 [2022-11-21 22:55:33,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:55:33,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:55:33,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:55:33,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:55:33,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:32" (1/1) ... [2022-11-21 22:55:33,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:32" (1/1) ... [2022-11-21 22:55:33,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:32" (1/1) ... [2022-11-21 22:55:33,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:32" (1/1) ... [2022-11-21 22:55:33,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:32" (1/1) ... [2022-11-21 22:55:33,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:32" (1/1) ... [2022-11-21 22:55:33,241 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:32" (1/1) ... [2022-11-21 22:55:33,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:32" (1/1) ... [2022-11-21 22:55:33,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:55:33,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:55:33,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:55:33,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:55:33,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:55:32" (1/1) ... [2022-11-21 22:55:33,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:55:33,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:55:33,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:55:33,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:55:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:55:33,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:55:33,864 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:55:33,866 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:55:39,058 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:55:39,106 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:55:39,106 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:55:39,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:55:39 BoogieIcfgContainer [2022-11-21 22:55:39,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:55:39,110 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:55:39,110 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:55:39,121 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:55:39,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:55:39" (1/1) ... [2022-11-21 22:55:39,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:55:39,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:39,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:55:39,202 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:55:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:55:39,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:39,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:39,249 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 22:55:39,254 INFO L158 Benchmark]: Toolchain (without parser) took 7227.31ms. Allocated memory was 75.5MB in the beginning and 251.7MB in the end (delta: 176.2MB). Free memory was 49.0MB in the beginning and 96.6MB in the end (delta: -47.6MB). Peak memory consumption was 129.1MB. Max. memory is 16.1GB. [2022-11-21 22:55:39,254 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:55:39,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 933.93ms. Allocated memory was 75.5MB in the beginning and 113.2MB in the end (delta: 37.7MB). Free memory was 48.8MB in the beginning and 69.7MB in the end (delta: -20.9MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2022-11-21 22:55:39,256 INFO L158 Benchmark]: Boogie Procedure Inliner took 157.77ms. Allocated memory is still 113.2MB. Free memory was 69.7MB in the beginning and 51.8MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:55:39,256 INFO L158 Benchmark]: Boogie Preprocessor took 159.94ms. Allocated memory is still 113.2MB. Free memory was 51.8MB in the beginning and 65.1MB in the end (delta: -13.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-21 22:55:39,257 INFO L158 Benchmark]: RCFGBuilder took 5828.84ms. Allocated memory was 113.2MB in the beginning and 251.7MB in the end (delta: 138.4MB). Free memory was 65.1MB in the beginning and 103.0MB in the end (delta: -37.9MB). Peak memory consumption was 157.4MB. Max. memory is 16.1GB. [2022-11-21 22:55:39,258 INFO L158 Benchmark]: CodeCheck took 142.22ms. Allocated memory is still 251.7MB. Free memory was 101.9MB in the beginning and 96.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:55:39,261 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 0.31ms. Allocated memory is still 75.5MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 933.93ms. Allocated memory was 75.5MB in the beginning and 113.2MB in the end (delta: 37.7MB). Free memory was 48.8MB in the beginning and 69.7MB in the end (delta: -20.9MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 157.77ms. Allocated memory is still 113.2MB. Free memory was 69.7MB in the beginning and 51.8MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 159.94ms. Allocated memory is still 113.2MB. Free memory was 51.8MB in the beginning and 65.1MB in the end (delta: -13.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * RCFGBuilder took 5828.84ms. Allocated memory was 113.2MB in the beginning and 251.7MB in the end (delta: 138.4MB). Free memory was 65.1MB in the beginning and 103.0MB in the end (delta: -37.9MB). Peak memory consumption was 157.4MB. Max. memory is 16.1GB. * CodeCheck took 142.22ms. Allocated memory is still 251.7MB. Free memory was 101.9MB in the beginning and 96.6MB in the end (delta: 5.3MB). 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 22:55:39,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61cf3e81-7621-47c1-8687-648bc051133f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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