./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/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_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/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_c705274d-dc0d-42dd-ae1a-80dac53847aa/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 ebc3b9722e1ef534bcc44d25c662e14f69944bbb283d1760d9c655dd0829a5b5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:05:15,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:05:15,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:05:15,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:05:15,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:05:15,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:05:15,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:05:15,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:05:15,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:05:15,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:05:15,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:05:15,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:05:15,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:05:15,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:05:15,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:05:15,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:05:15,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:05:15,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:05:15,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:05:15,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:05:15,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:05:15,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:05:15,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:05:15,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:05:15,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:05:15,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:05:15,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:05:15,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:05:15,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:05:15,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:05:15,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:05:15,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:05:15,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:05:15,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:05:15,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:05:15,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:05:15,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:05:15,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:05:15,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:05:15,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:05:15,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:05:15,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 02:05:15,150 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:05:15,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:05:15,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:05:15,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:05:15,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:05:15,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:05:15,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:05:15,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:05:15,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:05:15,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:05:15,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:05:15,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:05:15,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:05:15,154 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:05:15,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:05:15,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:05:15,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:05:15,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:05:15,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:15,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:05:15,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:05:15,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:05:15,155 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:05:15,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:05:15,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:05:15,156 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_c705274d-dc0d-42dd-ae1a-80dac53847aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebc3b9722e1ef534bcc44d25c662e14f69944bbb283d1760d9c655dd0829a5b5 [2022-12-15 02:05:15,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:05:15,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:05:15,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:05:15,364 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:05:15,364 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:05:15,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2022-12-15 02:05:17,879 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:05:18,063 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:05:18,063 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2022-12-15 02:05:18,071 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/data/8aa870a9d/de1a980539c3442e9bd39b987088da87/FLAGd1d950281 [2022-12-15 02:05:18,436 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/data/8aa870a9d/de1a980539c3442e9bd39b987088da87 [2022-12-15 02:05:18,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:05:18,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:05:18,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:18,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:05:18,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:05:18,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:18" (1/1) ... [2022-12-15 02:05:18,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f805e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:18, skipping insertion in model container [2022-12-15 02:05:18,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:18" (1/1) ... [2022-12-15 02:05:18,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:05:18,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:05:18,614 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_c705274d-dc0d-42dd-ae1a-80dac53847aa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1116,1129] [2022-12-15 02:05:18,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:18,780 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:05:18,790 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_c705274d-dc0d-42dd-ae1a-80dac53847aa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1116,1129] [2022-12-15 02:05:18,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:18,897 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:05:18,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:18 WrapperNode [2022-12-15 02:05:18,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:18,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:18,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:05:18,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:05:18,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:18" (1/1) ... [2022-12-15 02:05:18,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:18" (1/1) ... [2022-12-15 02:05:18,971 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 874 [2022-12-15 02:05:18,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:18,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:05:18,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:05:18,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:05:18,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:18" (1/1) ... [2022-12-15 02:05:18,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:18" (1/1) ... [2022-12-15 02:05:18,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:18" (1/1) ... [2022-12-15 02:05:18,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:18" (1/1) ... [2022-12-15 02:05:19,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:18" (1/1) ... [2022-12-15 02:05:19,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:18" (1/1) ... [2022-12-15 02:05:19,022 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:18" (1/1) ... [2022-12-15 02:05:19,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:18" (1/1) ... [2022-12-15 02:05:19,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:05:19,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:05:19,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:05:19,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:05:19,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:18" (1/1) ... [2022-12-15 02:05:19,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:19,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:05:19,067 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:05:19,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:05:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:05:19,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:05:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:05:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:05:19,282 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:05:19,284 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:05:22,904 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:05:22,930 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:05:22,930 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:05:22,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:22 BoogieIcfgContainer [2022-12-15 02:05:22,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:05:22,932 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:05:22,932 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:05:22,940 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:05:22,940 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:22" (1/1) ... [2022-12-15 02:05:22,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:05:22,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:22,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-12-15 02:05:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-12-15 02:05:22,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:05:22,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:22,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:23,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:25,257 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:05:26,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:26,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-12-15 02:05:26,184 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-12-15 02:05:26,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:05:26,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:26,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:05:45,476 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:05:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:06:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:06:07,583 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) [2022-12-15 02:06:07,586 INFO L158 Benchmark]: Toolchain (without parser) took 49145.87ms. Allocated memory was 117.4MB in the beginning and 629.1MB in the end (delta: 511.7MB). Free memory was 66.6MB in the beginning and 293.9MB in the end (delta: -227.2MB). Peak memory consumption was 287.8MB. Max. memory is 16.1GB. [2022-12-15 02:06:07,586 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:06:07,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.19ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 66.6MB in the beginning and 113.5MB in the end (delta: -46.9MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2022-12-15 02:06:07,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.58ms. Allocated memory is still 146.8MB. Free memory was 113.5MB in the beginning and 104.7MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:06:07,588 INFO L158 Benchmark]: Boogie Preprocessor took 65.53ms. Allocated memory is still 146.8MB. Free memory was 104.7MB in the beginning and 99.7MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:06:07,588 INFO L158 Benchmark]: RCFGBuilder took 3893.81ms. Allocated memory was 146.8MB in the beginning and 394.3MB in the end (delta: 247.5MB). Free memory was 99.7MB in the beginning and 210.3MB in the end (delta: -110.6MB). Peak memory consumption was 230.9MB. Max. memory is 16.1GB. [2022-12-15 02:06:07,589 INFO L158 Benchmark]: CodeCheck took 44652.48ms. Allocated memory was 394.3MB in the beginning and 629.1MB in the end (delta: 234.9MB). Free memory was 210.3MB in the beginning and 293.9MB in the end (delta: -83.5MB). Peak memory consumption was 152.4MB. Max. memory is 16.1GB. [2022-12-15 02:06:07,592 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 0.15ms. Allocated memory is still 117.4MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.19ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 66.6MB in the beginning and 113.5MB in the end (delta: -46.9MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.58ms. Allocated memory is still 146.8MB. Free memory was 113.5MB in the beginning and 104.7MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.53ms. Allocated memory is still 146.8MB. Free memory was 104.7MB in the beginning and 99.7MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3893.81ms. Allocated memory was 146.8MB in the beginning and 394.3MB in the end (delta: 247.5MB). Free memory was 99.7MB in the beginning and 210.3MB in the end (delta: -110.6MB). Peak memory consumption was 230.9MB. Max. memory is 16.1GB. * CodeCheck took 44652.48ms. Allocated memory was 394.3MB in the beginning and 629.1MB in the end (delta: 234.9MB). Free memory was 210.3MB in the beginning and 293.9MB in the end (delta: -83.5MB). Peak memory consumption was 152.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:06:07,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/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_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/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_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/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_c705274d-dc0d-42dd-ae1a-80dac53847aa/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 ebc3b9722e1ef534bcc44d25c662e14f69944bbb283d1760d9c655dd0829a5b5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:06:09,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:06:09,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:06:09,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:06:09,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:06:09,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:06:09,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:06:09,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:06:09,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:06:09,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:06:09,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:06:09,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:06:09,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:06:09,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:06:09,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:06:09,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:06:09,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:06:09,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:06:09,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:06:09,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:06:09,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:06:09,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:06:09,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:06:09,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:06:09,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:06:09,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:06:09,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:06:09,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:06:09,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:06:09,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:06:09,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:06:09,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:06:09,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:06:09,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:06:09,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:06:09,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:06:09,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:06:09,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:06:09,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:06:09,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:06:09,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:06:09,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 02:06:09,405 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:06:09,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:06:09,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:06:09,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:06:09,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:06:09,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:06:09,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:06:09,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:06:09,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:06:09,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:06:09,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:06:09,408 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:06:09,408 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:06:09,409 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:06:09,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:06:09,409 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:06:09,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:06:09,409 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:06:09,410 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:06:09,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:06:09,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:06:09,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:06:09,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:06:09,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:06:09,411 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:06:09,411 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:06:09,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:06:09,411 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:06:09,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:06:09,412 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_c705274d-dc0d-42dd-ae1a-80dac53847aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebc3b9722e1ef534bcc44d25c662e14f69944bbb283d1760d9c655dd0829a5b5 [2022-12-15 02:06:09,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:06:09,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:06:09,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:06:09,675 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:06:09,675 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:06:09,676 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2022-12-15 02:06:12,256 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:06:12,454 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:06:12,454 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2022-12-15 02:06:12,469 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/data/7d65c8a2b/04cfc4e27fec4a04900a0be3f8ebc453/FLAGd8f301748 [2022-12-15 02:06:12,479 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/data/7d65c8a2b/04cfc4e27fec4a04900a0be3f8ebc453 [2022-12-15 02:06:12,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:06:12,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:06:12,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:06:12,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:06:12,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:06:12,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:06:12" (1/1) ... [2022-12-15 02:06:12,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589aa3e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:12, skipping insertion in model container [2022-12-15 02:06:12,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:06:12" (1/1) ... [2022-12-15 02:06:12,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:06:12,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:06:12,656 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_c705274d-dc0d-42dd-ae1a-80dac53847aa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1116,1129] [2022-12-15 02:06:12,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:06:12,790 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:06:12,797 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_c705274d-dc0d-42dd-ae1a-80dac53847aa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1116,1129] [2022-12-15 02:06:12,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:06:12,858 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:06:12,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:12 WrapperNode [2022-12-15 02:06:12,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:06:12,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:06:12,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:06:12,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:06:12,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:12" (1/1) ... [2022-12-15 02:06:12,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:12" (1/1) ... [2022-12-15 02:06:12,909 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 874 [2022-12-15 02:06:12,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:06:12,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:06:12,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:06:12,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:06:12,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:12" (1/1) ... [2022-12-15 02:06:12,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:12" (1/1) ... [2022-12-15 02:06:12,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:12" (1/1) ... [2022-12-15 02:06:12,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:12" (1/1) ... [2022-12-15 02:06:12,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:12" (1/1) ... [2022-12-15 02:06:12,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:12" (1/1) ... [2022-12-15 02:06:12,944 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:12" (1/1) ... [2022-12-15 02:06:12,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:12" (1/1) ... [2022-12-15 02:06:12,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:06:12,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:06:12,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:06:12,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:06:12,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:12" (1/1) ... [2022-12-15 02:06:12,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:06:12,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:06:12,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:06:12,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:06:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:06:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:06:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:06:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:06:13,194 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:06:13,196 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:06:13,823 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:06:13,859 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:06:13,860 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:06:13,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:06:13 BoogieIcfgContainer [2022-12-15 02:06:13,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:06:13,863 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:06:13,863 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:06:13,872 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:06:13,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:06:13" (1/1) ... [2022-12-15 02:06:13,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:06:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:13,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-12-15 02:06:13,925 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-12-15 02:06:13,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:06:13,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:13,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:13,974 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) [2022-12-15 02:06:13,977 INFO L158 Benchmark]: Toolchain (without parser) took 1492.98ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 53.0MB in the beginning and 33.8MB in the end (delta: 19.2MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2022-12-15 02:06:13,977 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory is still 30.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:06:13,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.30ms. Allocated memory is still 75.5MB. Free memory was 52.8MB in the beginning and 39.9MB in the end (delta: 12.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-12-15 02:06:13,979 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.41ms. Allocated memory is still 75.5MB. Free memory was 39.9MB in the beginning and 33.3MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:06:13,979 INFO L158 Benchmark]: Boogie Preprocessor took 41.32ms. Allocated memory is still 75.5MB. Free memory was 33.3MB in the beginning and 48.6MB in the end (delta: -15.2MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-12-15 02:06:13,980 INFO L158 Benchmark]: RCFGBuilder took 910.44ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 48.6MB in the beginning and 40.2MB in the end (delta: 8.4MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2022-12-15 02:06:13,980 INFO L158 Benchmark]: CodeCheck took 112.83ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 33.8MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:06:13,983 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 0.13ms. Allocated memory is still 52.4MB. Free memory is still 30.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.30ms. Allocated memory is still 75.5MB. Free memory was 52.8MB in the beginning and 39.9MB in the end (delta: 12.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.41ms. Allocated memory is still 75.5MB. Free memory was 39.9MB in the beginning and 33.3MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.32ms. Allocated memory is still 75.5MB. Free memory was 33.3MB in the beginning and 48.6MB in the end (delta: -15.2MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * RCFGBuilder took 910.44ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 48.6MB in the beginning and 40.2MB in the end (delta: 8.4MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * CodeCheck took 112.83ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 33.8MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:06:14,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c705274d-dc0d-42dd-ae1a-80dac53847aa/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