./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal185.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal185.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec2e645b3322e9e18b354a0ed429ba851421510da82c5d51615a96c905ed7052 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:08:56,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:08:56,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:08:56,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:08:56,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:08:56,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:08:56,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:08:56,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:08:56,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:08:56,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:08:56,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:08:56,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:08:56,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:08:56,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:08:56,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:08:56,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:08:56,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:08:56,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:08:56,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:08:56,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:08:56,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:08:56,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:08:56,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:08:56,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:08:56,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:08:56,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:08:56,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:08:56,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:08:56,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:08:56,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:08:56,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:08:56,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:08:56,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:08:56,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:08:56,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:08:56,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:08:56,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:08:56,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:08:56,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:08:56,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:08:56,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:08:56,429 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 20:08:56,443 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:08:56,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:08:56,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:08:56,444 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:08:56,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:08:56,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:08:56,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:08:56,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:08:56,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:08:56,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:08:56,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:08:56,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:08:56,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:08:56,446 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:08:56,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:08:56,447 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:08:56,447 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:08:56,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:08:56,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:08:56,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:08:56,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:08:56,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:08:56,447 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:08:56,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:08:56,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:08:56,448 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_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec2e645b3322e9e18b354a0ed429ba851421510da82c5d51615a96c905ed7052 [2022-12-14 20:08:56,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:08:56,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:08:56,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:08:56,655 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:08:56,655 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:08:56,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal185.c [2022-12-14 20:08:59,232 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:08:59,542 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:08:59,542 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal185.c [2022-12-14 20:08:59,556 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/data/5b1b001c2/d55682d29214493ba246c24f6eb52eb6/FLAGb276aa702 [2022-12-14 20:08:59,813 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/data/5b1b001c2/d55682d29214493ba246c24f6eb52eb6 [2022-12-14 20:08:59,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:08:59,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:08:59,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:08:59,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:08:59,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:08:59,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:08:59" (1/1) ... [2022-12-14 20:08:59,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d8954ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:59, skipping insertion in model container [2022-12-14 20:08:59,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:08:59" (1/1) ... [2022-12-14 20:08:59,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:08:59,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:09:00,039 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_59fc2e75-4b69-4830-a8d6-4c2557b485fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal185.c[1107,1120] [2022-12-14 20:09:00,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:09:00,334 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:09:00,343 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_59fc2e75-4b69-4830-a8d6-4c2557b485fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal185.c[1107,1120] [2022-12-14 20:09:00,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:09:00,482 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:09:00,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:00 WrapperNode [2022-12-14 20:09:00,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:09:00,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:09:00,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:09:00,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:09:00,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:00" (1/1) ... [2022-12-14 20:09:00,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:00" (1/1) ... [2022-12-14 20:09:00,607 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3467 [2022-12-14 20:09:00,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:09:00,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:09:00,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:09:00,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:09:00,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:00" (1/1) ... [2022-12-14 20:09:00,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:00" (1/1) ... [2022-12-14 20:09:00,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:00" (1/1) ... [2022-12-14 20:09:00,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:00" (1/1) ... [2022-12-14 20:09:00,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:00" (1/1) ... [2022-12-14 20:09:00,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:00" (1/1) ... [2022-12-14 20:09:00,717 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:00" (1/1) ... [2022-12-14 20:09:00,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:00" (1/1) ... [2022-12-14 20:09:00,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:09:00,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:09:00,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:09:00,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:09:00,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:09:00" (1/1) ... [2022-12-14 20:09:00,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:09:00,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:09:00,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:09:00,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:09:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:09:00,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:09:01,255 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:09:01,256 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:12:39,643 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:12:39,689 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:12:39,689 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:12:39,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:39 BoogieIcfgContainer [2022-12-14 20:12:39,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:12:39,691 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:12:39,691 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:12:39,698 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:12:39,698 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:39" (1/1) ... [2022-12-14 20:12:39,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:12:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:39,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:12:39,742 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:12:39,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:12:39,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:39,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:12:40,032 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:12:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:12:40,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:12:40,455 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:12:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:12:40,915 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 20:12:40,947 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 20:12:40,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:12:40 ImpRootNode [2022-12-14 20:12:40,959 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:12:40,960 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:12:40,960 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:12:40,960 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:12:40,960 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:39" (3/4) ... [2022-12-14 20:12:40,962 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 20:12:40,963 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:12:40,963 INFO L158 Benchmark]: Toolchain (without parser) took 221145.29ms. Allocated memory was 138.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 100.1MB in the beginning and 947.0MB in the end (delta: -846.8MB). Peak memory consumption was 208.0MB. Max. memory is 16.1GB. [2022-12-14 20:12:40,964 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:12:40,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 662.85ms. Allocated memory is still 138.4MB. Free memory was 99.7MB in the beginning and 88.1MB in the end (delta: 11.6MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. [2022-12-14 20:12:40,964 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.83ms. Allocated memory is still 138.4MB. Free memory was 88.1MB in the beginning and 58.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 20:12:40,965 INFO L158 Benchmark]: Boogie Preprocessor took 133.86ms. Allocated memory is still 138.4MB. Free memory was 58.8MB in the beginning and 71.1MB in the end (delta: -12.3MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2022-12-14 20:12:40,965 INFO L158 Benchmark]: RCFGBuilder took 218948.05ms. Allocated memory was 138.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 70.6MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 728.4MB. Max. memory is 16.1GB. [2022-12-14 20:12:40,965 INFO L158 Benchmark]: CodeCheck took 1268.09ms. Allocated memory is still 1.2GB. Free memory was 1.1GB in the beginning and 947.0MB in the end (delta: 130.0MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. [2022-12-14 20:12:40,966 INFO L158 Benchmark]: Witness Printer took 2.96ms. Allocated memory is still 1.2GB. Free memory is still 947.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:12:40,968 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 388, overapproximation of bitwiseOr at line 404, overapproximation of bitwiseAnd at line 293. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 32); [L29] const SORT_7 msb_SORT_7 = (SORT_7)1 << (32 - 1); [L31] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 2); [L32] const SORT_9 msb_SORT_9 = (SORT_9)1 << (2 - 1); [L34] const SORT_20 mask_SORT_20 = (SORT_20)-1 >> (sizeof(SORT_20) * 8 - 3); [L35] const SORT_20 msb_SORT_20 = (SORT_20)1 << (3 - 1); [L37] const SORT_167 mask_SORT_167 = (SORT_167)-1 >> (sizeof(SORT_167) * 8 - 31); [L38] const SORT_167 msb_SORT_167 = (SORT_167)1 << (31 - 1); [L40] const SORT_1 var_90 = 0; [L41] const SORT_7 var_94 = 0; [L42] const SORT_1 var_117 = 1; [L43] const SORT_7 var_124 = 1618477080; [L44] const SORT_9 var_141 = 0; [L45] const SORT_9 var_150 = 2; [L46] const SORT_9 var_154 = 3; [L47] const SORT_9 var_165 = 1; [L48] const SORT_167 var_168 = 1618477056; [L49] const SORT_167 var_171 = 1618478076; [L50] const SORT_20 var_216 = 0; [L51] const SORT_20 var_220 = 2; [L52] const SORT_20 var_222 = 4; [L53] const SORT_20 var_235 = 3; [L54] const SORT_20 var_320 = 5; [L55] const SORT_20 var_322 = 7; [L56] const SORT_20 var_335 = 6; [L57] const SORT_20 var_369 = 1; [L59] SORT_1 input_2; [L60] SORT_1 input_3; [L61] SORT_1 input_4; [L62] SORT_1 input_5; [L63] SORT_1 input_6; [L64] SORT_7 input_8; [L65] SORT_9 input_10; [L66] SORT_1 input_11; [L67] SORT_7 input_12; [L68] SORT_7 input_13; [L69] SORT_1 input_14; [L70] SORT_7 input_15; [L71] SORT_1 input_16; [L72] SORT_1 input_17; [L73] SORT_1 input_18; [L74] SORT_7 input_19; [L75] SORT_20 input_21; [L76] SORT_7 input_22; [L77] SORT_1 input_23; [L78] SORT_1 input_24; [L79] SORT_7 input_25; [L80] SORT_1 input_26; [L81] SORT_1 input_27; [L82] SORT_1 input_28; [L83] SORT_1 input_29; [L84] SORT_1 input_30; [L85] SORT_1 input_31; [L86] SORT_9 input_32; [L87] SORT_9 input_33; [L88] SORT_7 input_34; [L89] SORT_7 input_35; [L90] SORT_1 input_36; [L91] SORT_9 input_37; [L92] SORT_9 input_38; [L93] SORT_7 input_39; [L94] SORT_7 input_40; [L95] SORT_1 input_41; [L96] SORT_1 input_42; [L97] SORT_1 input_43; [L98] SORT_7 input_44; [L99] SORT_7 input_45; [L100] SORT_1 input_46; [L101] SORT_1 input_47; [L102] SORT_1 input_48; [L103] SORT_1 input_49; [L104] SORT_9 input_50; [L105] SORT_9 input_51; [L106] SORT_1 input_52; [L107] SORT_1 input_53; [L108] SORT_1 input_54; [L109] SORT_1 input_55; [L110] SORT_1 input_56; [L111] SORT_1 input_57; [L112] SORT_1 input_58; [L113] SORT_1 input_59; [L114] SORT_1 input_60; [L115] SORT_1 input_61; [L116] SORT_9 input_62; [L117] SORT_9 input_63; [L118] SORT_1 input_64; [L119] SORT_1 input_65; [L120] SORT_1 input_66; [L121] SORT_1 input_67; [L122] SORT_9 input_68; [L123] SORT_9 input_69; [L124] SORT_7 input_70; [L125] SORT_7 input_71; [L126] SORT_7 input_72; [L127] SORT_7 input_73; [L128] SORT_9 input_74; [L129] SORT_9 input_75; [L130] SORT_7 input_76; [L131] SORT_7 input_77; [L132] SORT_7 input_78; [L133] SORT_7 input_79; [L134] SORT_20 input_80; [L135] SORT_20 input_81; [L136] SORT_1 input_82; [L137] SORT_1 input_83; [L138] SORT_7 input_84; [L139] SORT_7 input_85; [L140] SORT_7 input_86; [L141] SORT_7 input_87; [L142] SORT_1 input_88; [L143] SORT_1 input_89; [L145] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] SORT_7 state_95 = __VERIFIER_nondet_uint() & mask_SORT_7; [L147] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] SORT_7 state_105 = __VERIFIER_nondet_uint() & mask_SORT_7; [L149] SORT_7 state_121 = __VERIFIER_nondet_uint() & mask_SORT_7; [L150] SORT_1 state_126 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] SORT_1 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] SORT_7 state_136 = __VERIFIER_nondet_uint() & mask_SORT_7; [L153] SORT_9 state_142 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L154] SORT_1 state_145 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] SORT_9 state_151 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L156] SORT_1 state_159 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] SORT_1 state_203 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] SORT_1 state_206 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] SORT_20 state_217 = __VERIFIER_nondet_uchar() & mask_SORT_20; [L160] SORT_9 state_248 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L161] SORT_9 state_253 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L162] SORT_1 state_257 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] SORT_1 state_264 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] SORT_1 state_307 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] SORT_1 state_310 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] SORT_7 state_347 = __VERIFIER_nondet_uint() & mask_SORT_7; [L167] SORT_1 state_350 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] SORT_7 state_358 = __VERIFIER_nondet_uint() & mask_SORT_7; [L169] SORT_7 state_447 = __VERIFIER_nondet_uint() & mask_SORT_7; [L170] SORT_7 state_454 = __VERIFIER_nondet_uint() & mask_SORT_7; [L171] SORT_7 state_606 = __VERIFIER_nondet_uint() & mask_SORT_7; [L172] SORT_1 state_610 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L173] SORT_1 state_615 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L174] SORT_7 state_620 = __VERIFIER_nondet_uint() & mask_SORT_7; [L175] SORT_9 state_625 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L176] SORT_1 state_628 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L177] SORT_9 state_633 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L178] SORT_1 state_640 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L179] SORT_1 state_671 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L180] SORT_1 state_674 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L181] SORT_20 state_684 = __VERIFIER_nondet_uchar() & mask_SORT_20; [L182] SORT_9 state_712 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L183] SORT_9 state_717 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L184] SORT_1 state_721 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L185] SORT_1 state_728 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L186] SORT_1 state_763 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L187] SORT_1 state_766 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L188] SORT_7 state_800 = __VERIFIER_nondet_uint() & mask_SORT_7; [L189] SORT_1 state_803 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L190] SORT_7 state_811 = __VERIFIER_nondet_uint() & mask_SORT_7; [L191] SORT_7 state_899 = __VERIFIER_nondet_uint() & mask_SORT_7; [L192] SORT_7 state_906 = __VERIFIER_nondet_uint() & mask_SORT_7; [L194] SORT_1 init_92_arg_1 = var_90; [L195] state_91 = init_92_arg_1 [L196] SORT_7 init_96_arg_1 = var_94; [L197] state_95 = init_96_arg_1 [L198] SORT_1 init_98_arg_1 = var_90; [L199] state_97 = init_98_arg_1 [L200] SORT_7 init_106_arg_1 = var_94; [L201] state_105 = init_106_arg_1 [L202] SORT_7 init_122_arg_1 = var_94; [L203] state_121 = init_122_arg_1 [L204] SORT_1 init_127_arg_1 = var_90; [L205] state_126 = init_127_arg_1 [L206] SORT_1 init_132_arg_1 = var_90; [L207] state_131 = init_132_arg_1 [L208] SORT_7 init_137_arg_1 = var_94; [L209] state_136 = init_137_arg_1 [L210] SORT_9 init_143_arg_1 = var_141; [L211] state_142 = init_143_arg_1 [L212] SORT_1 init_146_arg_1 = var_90; [L213] state_145 = init_146_arg_1 [L214] SORT_9 init_152_arg_1 = var_141; [L215] state_151 = init_152_arg_1 [L216] SORT_1 init_160_arg_1 = var_90; [L217] state_159 = init_160_arg_1 [L218] SORT_1 init_204_arg_1 = var_90; [L219] state_203 = init_204_arg_1 [L220] SORT_1 init_207_arg_1 = var_90; [L221] state_206 = init_207_arg_1 [L222] SORT_20 init_218_arg_1 = var_216; [L223] state_217 = init_218_arg_1 [L224] SORT_9 init_249_arg_1 = var_141; [L225] state_248 = init_249_arg_1 [L226] SORT_9 init_254_arg_1 = var_141; [L227] state_253 = init_254_arg_1 [L228] SORT_1 init_258_arg_1 = var_90; [L229] state_257 = init_258_arg_1 [L230] SORT_1 init_265_arg_1 = var_90; [L231] state_264 = init_265_arg_1 [L232] SORT_1 init_308_arg_1 = var_90; [L233] state_307 = init_308_arg_1 [L234] SORT_1 init_311_arg_1 = var_90; [L235] state_310 = init_311_arg_1 [L236] SORT_7 init_348_arg_1 = var_94; [L237] state_347 = init_348_arg_1 [L238] SORT_1 init_351_arg_1 = var_90; [L239] state_350 = init_351_arg_1 [L240] SORT_7 init_359_arg_1 = var_94; [L241] state_358 = init_359_arg_1 [L242] SORT_7 init_448_arg_1 = var_94; [L243] state_447 = init_448_arg_1 [L244] SORT_7 init_455_arg_1 = var_94; [L245] state_454 = init_455_arg_1 [L246] SORT_7 init_607_arg_1 = var_94; [L247] state_606 = init_607_arg_1 [L248] SORT_1 init_611_arg_1 = var_90; [L249] state_610 = init_611_arg_1 [L250] SORT_1 init_616_arg_1 = var_90; [L251] state_615 = init_616_arg_1 [L252] SORT_7 init_621_arg_1 = var_94; [L253] state_620 = init_621_arg_1 [L254] SORT_9 init_626_arg_1 = var_141; [L255] state_625 = init_626_arg_1 [L256] SORT_1 init_629_arg_1 = var_90; [L257] state_628 = init_629_arg_1 [L258] SORT_9 init_634_arg_1 = var_141; [L259] state_633 = init_634_arg_1 [L260] SORT_1 init_641_arg_1 = var_90; [L261] state_640 = init_641_arg_1 [L262] SORT_1 init_672_arg_1 = var_90; [L263] state_671 = init_672_arg_1 [L264] SORT_1 init_675_arg_1 = var_90; [L265] state_674 = init_675_arg_1 [L266] SORT_20 init_685_arg_1 = var_216; [L267] state_684 = init_685_arg_1 [L268] SORT_9 init_713_arg_1 = var_141; [L269] state_712 = init_713_arg_1 [L270] SORT_9 init_718_arg_1 = var_141; [L271] state_717 = init_718_arg_1 [L272] SORT_1 init_722_arg_1 = var_90; [L273] state_721 = init_722_arg_1 [L274] SORT_1 init_729_arg_1 = var_90; [L275] state_728 = init_729_arg_1 [L276] SORT_1 init_764_arg_1 = var_90; [L277] state_763 = init_764_arg_1 [L278] SORT_1 init_767_arg_1 = var_90; [L279] state_766 = init_767_arg_1 [L280] SORT_7 init_801_arg_1 = var_94; [L281] state_800 = init_801_arg_1 [L282] SORT_1 init_804_arg_1 = var_90; [L283] state_803 = init_804_arg_1 [L284] SORT_7 init_812_arg_1 = var_94; [L285] state_811 = init_812_arg_1 [L286] SORT_7 init_900_arg_1 = var_94; [L287] state_899 = init_900_arg_1 [L288] SORT_7 init_907_arg_1 = var_94; [L289] state_906 = init_907_arg_1 VAL [init_106_arg_1=0, init_122_arg_1=0, init_127_arg_1=0, init_132_arg_1=0, init_137_arg_1=0, init_143_arg_1=0, init_146_arg_1=0, init_152_arg_1=0, init_160_arg_1=0, init_204_arg_1=0, init_207_arg_1=0, init_218_arg_1=0, init_249_arg_1=0, init_254_arg_1=0, init_258_arg_1=0, init_265_arg_1=0, init_308_arg_1=0, init_311_arg_1=0, init_348_arg_1=0, init_351_arg_1=0, init_359_arg_1=0, init_448_arg_1=0, init_455_arg_1=0, init_607_arg_1=0, init_611_arg_1=0, init_616_arg_1=0, init_621_arg_1=0, init_626_arg_1=0, init_629_arg_1=0, init_634_arg_1=0, init_641_arg_1=0, init_672_arg_1=0, init_675_arg_1=0, init_685_arg_1=0, init_713_arg_1=0, init_718_arg_1=0, init_722_arg_1=0, init_729_arg_1=0, init_764_arg_1=0, init_767_arg_1=0, init_801_arg_1=0, init_804_arg_1=0, init_812_arg_1=0, init_900_arg_1=0, init_907_arg_1=0, init_92_arg_1=0, init_96_arg_1=0, init_98_arg_1=0, mask_SORT_1=1, mask_SORT_167=4294967295, mask_SORT_20=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_167=1073741824, msb_SORT_20=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_105=0, state_121=0, state_126=0, state_131=0, state_136=0, state_142=0, state_145=0, state_151=0, state_159=0, state_203=0, state_206=0, state_217=0, state_248=0, state_253=0, state_257=0, state_264=0, state_307=0, state_310=0, state_347=0, state_350=0, state_358=0, state_447=0, state_454=0, state_606=0, state_610=0, state_615=0, state_620=0, state_625=0, state_628=0, state_633=0, state_640=0, state_671=0, state_674=0, state_684=0, state_712=0, state_717=0, state_721=0, state_728=0, state_763=0, state_766=0, state_800=0, state_803=0, state_811=0, state_899=0, state_906=0, state_91=0, state_95=0, state_97=0, var_117=1, var_124=1618477080, var_141=0, var_150=2, var_154=3, var_165=1, var_168=1618477056, var_171=1618478076, var_216=0, var_220=2, var_222=4, var_235=3, var_320=5, var_322=7, var_335=6, var_369=1, var_90=0, var_94=0] [L292] input_2 = __VERIFIER_nondet_uchar() [L293] input_2 = input_2 & mask_SORT_1 [L294] input_3 = __VERIFIER_nondet_uchar() [L295] input_3 = input_3 & mask_SORT_1 [L296] input_4 = __VERIFIER_nondet_uchar() [L297] input_4 = input_4 & mask_SORT_1 [L298] input_5 = __VERIFIER_nondet_uchar() [L299] input_6 = __VERIFIER_nondet_uchar() [L300] input_8 = __VERIFIER_nondet_uint() [L301] input_8 = input_8 & mask_SORT_7 [L302] input_10 = __VERIFIER_nondet_uchar() [L303] input_11 = __VERIFIER_nondet_uchar() [L304] input_12 = __VERIFIER_nondet_uint() [L305] input_12 = input_12 & mask_SORT_7 [L306] input_13 = __VERIFIER_nondet_uint() [L307] input_14 = __VERIFIER_nondet_uchar() [L308] input_14 = input_14 & mask_SORT_1 [L309] input_15 = __VERIFIER_nondet_uint() [L310] input_16 = __VERIFIER_nondet_uchar() [L311] input_16 = input_16 & mask_SORT_1 [L312] input_17 = __VERIFIER_nondet_uchar() [L313] input_18 = __VERIFIER_nondet_uchar() [L314] input_18 = input_18 & mask_SORT_1 [L315] input_19 = __VERIFIER_nondet_uint() [L316] input_21 = __VERIFIER_nondet_uchar() [L317] input_22 = __VERIFIER_nondet_uint() [L318] input_23 = __VERIFIER_nondet_uchar() [L319] input_24 = __VERIFIER_nondet_uchar() [L320] input_25 = __VERIFIER_nondet_uint() [L321] input_26 = __VERIFIER_nondet_uchar() [L322] input_27 = __VERIFIER_nondet_uchar() [L323] input_28 = __VERIFIER_nondet_uchar() [L324] input_29 = __VERIFIER_nondet_uchar() [L325] input_30 = __VERIFIER_nondet_uchar() [L326] input_31 = __VERIFIER_nondet_uchar() [L327] input_32 = __VERIFIER_nondet_uchar() [L328] input_33 = __VERIFIER_nondet_uchar() [L329] input_34 = __VERIFIER_nondet_uint() [L330] input_35 = __VERIFIER_nondet_uint() [L331] input_36 = __VERIFIER_nondet_uchar() [L332] input_37 = __VERIFIER_nondet_uchar() [L333] input_38 = __VERIFIER_nondet_uchar() [L334] input_39 = __VERIFIER_nondet_uint() [L335] input_40 = __VERIFIER_nondet_uint() [L336] input_41 = __VERIFIER_nondet_uchar() [L337] input_42 = __VERIFIER_nondet_uchar() [L338] input_43 = __VERIFIER_nondet_uchar() [L339] input_44 = __VERIFIER_nondet_uint() [L340] input_45 = __VERIFIER_nondet_uint() [L341] input_46 = __VERIFIER_nondet_uchar() [L342] input_47 = __VERIFIER_nondet_uchar() [L343] input_48 = __VERIFIER_nondet_uchar() [L344] input_49 = __VERIFIER_nondet_uchar() [L345] input_50 = __VERIFIER_nondet_uchar() [L346] input_51 = __VERIFIER_nondet_uchar() [L347] input_52 = __VERIFIER_nondet_uchar() [L348] input_53 = __VERIFIER_nondet_uchar() [L349] input_54 = __VERIFIER_nondet_uchar() [L350] input_55 = __VERIFIER_nondet_uchar() [L351] input_56 = __VERIFIER_nondet_uchar() [L352] input_57 = __VERIFIER_nondet_uchar() [L353] input_58 = __VERIFIER_nondet_uchar() [L354] input_59 = __VERIFIER_nondet_uchar() [L355] input_60 = __VERIFIER_nondet_uchar() [L356] input_61 = __VERIFIER_nondet_uchar() [L357] input_62 = __VERIFIER_nondet_uchar() [L358] input_63 = __VERIFIER_nondet_uchar() [L359] input_64 = __VERIFIER_nondet_uchar() [L360] input_65 = __VERIFIER_nondet_uchar() [L361] input_66 = __VERIFIER_nondet_uchar() [L362] input_67 = __VERIFIER_nondet_uchar() [L363] input_68 = __VERIFIER_nondet_uchar() [L364] input_69 = __VERIFIER_nondet_uchar() [L365] input_70 = __VERIFIER_nondet_uint() [L366] input_71 = __VERIFIER_nondet_uint() [L367] input_72 = __VERIFIER_nondet_uint() [L368] input_73 = __VERIFIER_nondet_uint() [L369] input_74 = __VERIFIER_nondet_uchar() [L370] input_75 = __VERIFIER_nondet_uchar() [L371] input_76 = __VERIFIER_nondet_uint() [L372] input_77 = __VERIFIER_nondet_uint() [L373] input_78 = __VERIFIER_nondet_uint() [L374] input_79 = __VERIFIER_nondet_uint() [L375] input_80 = __VERIFIER_nondet_uchar() [L376] input_81 = __VERIFIER_nondet_uchar() [L377] input_82 = __VERIFIER_nondet_uchar() [L378] input_83 = __VERIFIER_nondet_uchar() [L379] input_84 = __VERIFIER_nondet_uint() [L380] input_85 = __VERIFIER_nondet_uint() [L381] input_86 = __VERIFIER_nondet_uint() [L382] input_87 = __VERIFIER_nondet_uint() [L383] input_88 = __VERIFIER_nondet_uchar() [L384] input_89 = __VERIFIER_nondet_uchar() [L387] SORT_1 var_93_arg_0 = state_91; [L388] SORT_1 var_93 = ~var_93_arg_0; [L389] SORT_1 var_99_arg_0 = state_97; [L390] SORT_7 var_99_arg_1 = state_95; [L391] SORT_7 var_99_arg_2 = input_19; [L392] SORT_7 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L393] SORT_7 var_100_arg_0 = var_99; [L394] SORT_1 var_100 = var_100_arg_0 >> 20; [L395] SORT_1 var_101_arg_0 = var_100; [L396] SORT_1 var_101 = ~var_101_arg_0; [L397] SORT_7 var_102_arg_0 = var_99; [L398] SORT_1 var_102 = var_102_arg_0 >> 22; [L399] SORT_1 var_103_arg_0 = var_101; [L400] SORT_1 var_103_arg_1 = var_102; [L401] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L402] SORT_1 var_104_arg_0 = var_103; [L403] SORT_1 var_104_arg_1 = input_17; [L404] SORT_1 var_104 = var_104_arg_0 | var_104_arg_1; [L405] var_104 = var_104 & mask_SORT_1 [L406] SORT_1 var_107_arg_0 = state_97; [L407] SORT_7 var_107_arg_1 = state_105; [L408] SORT_7 var_107_arg_2 = input_19; [L409] SORT_7 var_107 = var_107_arg_0 ? var_107_arg_1 : var_107_arg_2; [L410] SORT_7 var_108_arg_0 = var_107; [L411] SORT_1 var_108 = var_108_arg_0 >> 20; [L412] SORT_1 var_109_arg_0 = var_108; [L413] SORT_1 var_109 = ~var_109_arg_0; [L414] SORT_7 var_110_arg_0 = var_107; [L415] SORT_1 var_110 = var_110_arg_0 >> 22; [L416] SORT_1 var_111_arg_0 = var_109; [L417] SORT_1 var_111_arg_1 = var_110; [L418] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L419] SORT_1 var_112_arg_0 = var_111; [L420] SORT_1 var_112_arg_1 = input_17; [L421] SORT_1 var_112 = var_112_arg_0 | var_112_arg_1; [L422] var_112 = var_112 & mask_SORT_1 [L423] SORT_1 var_113_arg_0 = var_104; [L424] SORT_1 var_113_arg_1 = var_112; [L425] SORT_1 var_113 = var_113_arg_0 == var_113_arg_1; [L426] SORT_1 var_114_arg_0 = var_93; [L427] SORT_1 var_114_arg_1 = var_113; [L428] SORT_1 var_114 = var_114_arg_0 | var_114_arg_1; [L429] SORT_1 var_118_arg_0 = var_114; [L430] SORT_1 var_118 = ~var_118_arg_0; [L431] SORT_1 var_119_arg_0 = var_117; [L432] SORT_1 var_119_arg_1 = var_118; [L433] SORT_1 var_119 = var_119_arg_0 & var_119_arg_1; [L434] var_119 = var_119 & mask_SORT_1 [L435] SORT_1 bad_120_arg_0 = var_119; [L436] CALL __VERIFIER_assert(!(bad_120_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 662.85ms. Allocated memory is still 138.4MB. Free memory was 99.7MB in the beginning and 88.1MB in the end (delta: 11.6MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.83ms. Allocated memory is still 138.4MB. Free memory was 88.1MB in the beginning and 58.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.86ms. Allocated memory is still 138.4MB. Free memory was 58.8MB in the beginning and 71.1MB in the end (delta: -12.3MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. * RCFGBuilder took 218948.05ms. Allocated memory was 138.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 70.6MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 728.4MB. Max. memory is 16.1GB. * CodeCheck took 1268.09ms. Allocated memory is still 1.2GB. Free memory was 1.1GB in the beginning and 947.0MB in the end (delta: 130.0MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. * Witness Printer took 2.96ms. Allocated memory is still 1.2GB. Free memory is still 947.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 20:12:40,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal185.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec2e645b3322e9e18b354a0ed429ba851421510da82c5d51615a96c905ed7052 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:12:42,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:12:42,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:12:42,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:12:42,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:12:42,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:12:42,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:12:42,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:12:42,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:12:42,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:12:42,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:12:42,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:12:42,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:12:42,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:12:42,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:12:42,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:12:42,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:12:42,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:12:42,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:12:42,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:12:42,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:12:42,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:12:42,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:12:42,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:12:42,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:12:42,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:12:42,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:12:42,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:12:42,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:12:42,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:12:42,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:12:42,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:12:42,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:12:42,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:12:42,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:12:42,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:12:42,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:12:42,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:12:42,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:12:42,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:12:42,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:12:42,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 20:12:42,828 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:12:42,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:12:42,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:12:42,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:12:42,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:12:42,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:12:42,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:12:42,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:12:42,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:12:42,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:12:42,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:12:42,832 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:12:42,832 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:12:42,832 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:12:42,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:12:42,832 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:12:42,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:12:42,833 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:12:42,833 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:12:42,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:12:42,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:12:42,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:12:42,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:12:42,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:12:42,834 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:12:42,835 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:12:42,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:12:42,835 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:12:42,835 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:12:42,835 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_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec2e645b3322e9e18b354a0ed429ba851421510da82c5d51615a96c905ed7052 [2022-12-14 20:12:43,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:12:43,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:12:43,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:12:43,057 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:12:43,058 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:12:43,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal185.c [2022-12-14 20:12:45,622 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:12:45,857 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:12:45,857 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal185.c [2022-12-14 20:12:45,871 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/data/560186cf9/6429047b8860412fab7a61a9dd99d1df/FLAG8bb87ab10 [2022-12-14 20:12:45,882 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/data/560186cf9/6429047b8860412fab7a61a9dd99d1df [2022-12-14 20:12:45,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:12:45,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:12:45,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:12:45,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:12:45,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:12:45,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:12:45" (1/1) ... [2022-12-14 20:12:45,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e55bb76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:45, skipping insertion in model container [2022-12-14 20:12:45,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:12:45" (1/1) ... [2022-12-14 20:12:45,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:12:45,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:12:46,088 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_59fc2e75-4b69-4830-a8d6-4c2557b485fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal185.c[1107,1120] [2022-12-14 20:12:46,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:12:46,327 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:12:46,334 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_59fc2e75-4b69-4830-a8d6-4c2557b485fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal185.c[1107,1120] [2022-12-14 20:12:46,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:12:46,457 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:12:46,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:46 WrapperNode [2022-12-14 20:12:46,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:12:46,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:12:46,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:12:46,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:12:46,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:46" (1/1) ... [2022-12-14 20:12:46,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:46" (1/1) ... [2022-12-14 20:12:46,609 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3467 [2022-12-14 20:12:46,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:12:46,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:12:46,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:12:46,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:12:46,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:46" (1/1) ... [2022-12-14 20:12:46,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:46" (1/1) ... [2022-12-14 20:12:46,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:46" (1/1) ... [2022-12-14 20:12:46,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:46" (1/1) ... [2022-12-14 20:12:46,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:46" (1/1) ... [2022-12-14 20:12:46,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:46" (1/1) ... [2022-12-14 20:12:46,702 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:46" (1/1) ... [2022-12-14 20:12:46,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:46" (1/1) ... [2022-12-14 20:12:46,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:12:46,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:12:46,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:12:46,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:12:46,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:12:46" (1/1) ... [2022-12-14 20:12:46,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:12:46,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:12:46,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:12:46,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:12:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:12:46,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:12:47,199 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:12:47,201 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:12:51,137 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:12:51,172 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:12:51,172 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:12:51,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:51 BoogieIcfgContainer [2022-12-14 20:12:51,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:12:51,175 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:12:51,175 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:12:51,182 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:12:51,182 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:12:51" (1/1) ... [2022-12-14 20:12:51,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:12:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:51,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:12:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:12:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:12:51,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:51,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:51,262 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:12:51,266 INFO L158 Benchmark]: Toolchain (without parser) took 5380.48ms. Allocated memory was 60.8MB in the beginning and 283.1MB in the end (delta: 222.3MB). Free memory was 26.5MB in the beginning and 61.7MB in the end (delta: -35.2MB). Peak memory consumption was 185.8MB. Max. memory is 16.1GB. [2022-12-14 20:12:51,267 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:12:51,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.83ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 26.3MB in the beginning and 33.2MB in the end (delta: -6.9MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2022-12-14 20:12:51,268 INFO L158 Benchmark]: Boogie Procedure Inliner took 151.14ms. Allocated memory is still 92.3MB. Free memory was 33.2MB in the beginning and 30.6MB in the end (delta: 2.6MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-12-14 20:12:51,269 INFO L158 Benchmark]: Boogie Preprocessor took 116.13ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 30.6MB in the beginning and 50.3MB in the end (delta: -19.7MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-12-14 20:12:51,270 INFO L158 Benchmark]: RCFGBuilder took 4447.11ms. Allocated memory was 111.1MB in the beginning and 283.1MB in the end (delta: 172.0MB). Free memory was 50.1MB in the beginning and 68.0MB in the end (delta: -17.9MB). Peak memory consumption was 167.6MB. Max. memory is 16.1GB. [2022-12-14 20:12:51,270 INFO L158 Benchmark]: CodeCheck took 89.80ms. Allocated memory is still 283.1MB. Free memory was 68.0MB in the beginning and 61.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:12:51,274 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 572.83ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 26.3MB in the beginning and 33.2MB in the end (delta: -6.9MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 151.14ms. Allocated memory is still 92.3MB. Free memory was 33.2MB in the beginning and 30.6MB in the end (delta: 2.6MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.13ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 30.6MB in the beginning and 50.3MB in the end (delta: -19.7MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4447.11ms. Allocated memory was 111.1MB in the beginning and 283.1MB in the end (delta: 172.0MB). Free memory was 50.1MB in the beginning and 68.0MB in the end (delta: -17.9MB). Peak memory consumption was 167.6MB. Max. memory is 16.1GB. * CodeCheck took 89.80ms. Allocated memory is still 283.1MB. Free memory was 68.0MB in the beginning and 61.7MB 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. [2022-12-14 20:12:51,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fc2e75-4b69-4830-a8d6-4c2557b485fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared