./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ --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 e7e2ff18c533976cc622ae43641cf88155866b5f7bc9850cf6ce8f31b09e9cee --- 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-6b4ec56 [2022-11-20 17:05:35,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:05:35,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:05:35,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:05:35,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:05:35,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:05:35,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:05:35,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:05:35,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:05:35,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:05:35,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:05:35,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:05:35,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:05:35,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:05:35,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:05:35,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:05:35,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:05:35,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:05:35,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:05:35,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:05:35,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:05:35,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:05:35,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:05:35,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:05:35,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:05:35,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:05:35,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:05:35,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:05:35,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:05:35,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:05:35,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:05:35,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:05:35,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:05:35,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:05:35,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:05:35,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:05:35,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:05:35,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:05:35,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:05:35,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:05:35,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:05:35,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:05:35,147 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:05:35,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:05:35,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:05:35,149 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:05:35,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:05:35,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:05:35,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:05:35,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:05:35,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:05:35,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:05:35,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:05:35,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:05:35,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:05:35,151 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:05:35,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:05:35,152 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:05:35,152 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:05:35,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:05:35,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:05:35,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:05:35,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:05:35,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:05:35,153 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:05:35,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:05:35,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:05:35,154 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_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7e2ff18c533976cc622ae43641cf88155866b5f7bc9850cf6ce8f31b09e9cee [2022-11-20 17:05:35,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:05:35,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:05:35,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:05:35,473 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:05:35,474 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:05:35,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c [2022-11-20 17:05:38,541 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:05:38,903 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:05:38,904 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c [2022-11-20 17:05:38,928 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/data/7ed74945e/12af47ff308a4b0f8baa88c625bdc744/FLAG062ced9aa [2022-11-20 17:05:38,947 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/data/7ed74945e/12af47ff308a4b0f8baa88c625bdc744 [2022-11-20 17:05:38,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:05:38,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:05:38,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:05:38,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:05:38,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:05:38,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:05:38" (1/1) ... [2022-11-20 17:05:38,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4907b741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:38, skipping insertion in model container [2022-11-20 17:05:38,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:05:38" (1/1) ... [2022-11-20 17:05:38,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:05:39,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:05:39,232 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_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c[1107,1120] [2022-11-20 17:05:39,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:05:39,604 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:05:39,615 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_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c[1107,1120] [2022-11-20 17:05:39,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:05:39,835 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:05:39,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:39 WrapperNode [2022-11-20 17:05:39,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:05:39,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:05:39,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:05:39,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:05:39,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:39" (1/1) ... [2022-11-20 17:05:39,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:39" (1/1) ... [2022-11-20 17:05:39,991 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1490 [2022-11-20 17:05:39,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:05:39,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:05:39,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:05:39,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:05:40,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:39" (1/1) ... [2022-11-20 17:05:40,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:39" (1/1) ... [2022-11-20 17:05:40,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:39" (1/1) ... [2022-11-20 17:05:40,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:39" (1/1) ... [2022-11-20 17:05:40,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:39" (1/1) ... [2022-11-20 17:05:40,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:39" (1/1) ... [2022-11-20 17:05:40,112 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:39" (1/1) ... [2022-11-20 17:05:40,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:39" (1/1) ... [2022-11-20 17:05:40,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:05:40,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:05:40,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:05:40,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:05:40,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:39" (1/1) ... [2022-11-20 17:05:40,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:05:40,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:05:40,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:05:40,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:05:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:05:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:05:40,645 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:05:40,648 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:06:53,346 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:06:53,378 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:06:53,378 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:06:53,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:06:53 BoogieIcfgContainer [2022-11-20 17:06:53,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:06:53,382 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:06:53,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:06:53,393 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:06:53,393 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:06:53" (1/1) ... [2022-11-20 17:06:53,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:06:53,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:53,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:06:53,472 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:06:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:06:53,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:53,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:40,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:07:40,238 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:08:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:08:26,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:08:26,827 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:08:26,831 INFO L158 Benchmark]: Toolchain (without parser) took 167876.10ms. Allocated memory was 165.7MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 123.3MB in the beginning and 1.1GB in the end (delta: -969.3MB). Peak memory consumption was 298.9MB. Max. memory is 16.1GB. [2022-11-20 17:08:26,832 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:08:26,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.64ms. Allocated memory is still 165.7MB. Free memory was 123.3MB in the beginning and 118.5MB in the end (delta: 4.8MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-11-20 17:08:26,833 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.54ms. Allocated memory is still 165.7MB. Free memory was 118.5MB in the beginning and 101.8MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:08:26,834 INFO L158 Benchmark]: Boogie Preprocessor took 164.02ms. Allocated memory is still 165.7MB. Free memory was 101.8MB in the beginning and 93.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:08:26,835 INFO L158 Benchmark]: RCFGBuilder took 73224.05ms. Allocated memory was 165.7MB in the beginning and 828.4MB in the end (delta: 662.7MB). Free memory was 93.4MB in the beginning and 634.2MB in the end (delta: -540.8MB). Peak memory consumption was 482.6MB. Max. memory is 16.1GB. [2022-11-20 17:08:26,836 INFO L158 Benchmark]: CodeCheck took 93447.75ms. Allocated memory was 828.4MB in the beginning and 1.4GB in the end (delta: 604.0MB). Free memory was 634.2MB in the beginning and 1.1GB in the end (delta: -458.4MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. [2022-11-20 17:08:26,839 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 0.28ms. Allocated memory is still 125.8MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 876.64ms. Allocated memory is still 165.7MB. Free memory was 123.3MB in the beginning and 118.5MB in the end (delta: 4.8MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.54ms. Allocated memory is still 165.7MB. Free memory was 118.5MB in the beginning and 101.8MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 164.02ms. Allocated memory is still 165.7MB. Free memory was 101.8MB in the beginning and 93.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 73224.05ms. Allocated memory was 165.7MB in the beginning and 828.4MB in the end (delta: 662.7MB). Free memory was 93.4MB in the beginning and 634.2MB in the end (delta: -540.8MB). Peak memory consumption was 482.6MB. Max. memory is 16.1GB. * CodeCheck took 93447.75ms. Allocated memory was 828.4MB in the beginning and 1.4GB in the end (delta: 604.0MB). Free memory was 634.2MB in the beginning and 1.1GB in the end (delta: -458.4MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:08:26,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ --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 e7e2ff18c533976cc622ae43641cf88155866b5f7bc9850cf6ce8f31b09e9cee --- 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-6b4ec56 [2022-11-20 17:08:29,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:08:29,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:08:29,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:08:29,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:08:29,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:08:29,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:08:29,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:08:29,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:08:29,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:08:29,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:08:29,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:08:29,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:08:29,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:08:29,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:08:29,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:08:29,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:08:29,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:08:29,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:08:29,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:08:29,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:08:29,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:08:29,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:08:29,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:08:29,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:08:29,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:08:29,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:08:29,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:08:29,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:08:29,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:08:29,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:08:29,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:08:29,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:08:29,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:08:29,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:08:29,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:08:29,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:08:29,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:08:29,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:08:29,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:08:29,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:08:29,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:08:29,457 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:08:29,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:08:29,459 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:08:29,459 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:08:29,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:08:29,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:08:29,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:08:29,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:08:29,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:08:29,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:08:29,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:08:29,462 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:08:29,462 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:08:29,463 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:08:29,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:08:29,463 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:08:29,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:08:29,464 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:08:29,464 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:08:29,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:08:29,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:08:29,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:08:29,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:08:29,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:08:29,466 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:08:29,466 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:08:29,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:08:29,467 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:08:29,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:08:29,467 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_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7e2ff18c533976cc622ae43641cf88155866b5f7bc9850cf6ce8f31b09e9cee [2022-11-20 17:08:29,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:08:29,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:08:29,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:08:29,865 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:08:29,866 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:08:29,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c [2022-11-20 17:08:33,005 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:08:33,340 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:08:33,345 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c [2022-11-20 17:08:33,367 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/data/638ac0a19/d3836dc121844bd98fa36f5d1ba65f5e/FLAGe322fc505 [2022-11-20 17:08:33,394 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/data/638ac0a19/d3836dc121844bd98fa36f5d1ba65f5e [2022-11-20 17:08:33,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:08:33,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:08:33,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:33,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:08:33,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:08:33,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:33" (1/1) ... [2022-11-20 17:08:33,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b8001c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:33, skipping insertion in model container [2022-11-20 17:08:33,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:33" (1/1) ... [2022-11-20 17:08:33,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:08:33,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:08:33,730 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_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c[1107,1120] [2022-11-20 17:08:34,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:08:34,036 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:08:34,047 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_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal15.c[1107,1120] [2022-11-20 17:08:34,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:08:34,254 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:08:34,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:34 WrapperNode [2022-11-20 17:08:34,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:34,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:08:34,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:08:34,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:08:34,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:34" (1/1) ... [2022-11-20 17:08:34,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:34" (1/1) ... [2022-11-20 17:08:34,425 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1490 [2022-11-20 17:08:34,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:08:34,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:08:34,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:08:34,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:08:34,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:34" (1/1) ... [2022-11-20 17:08:34,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:34" (1/1) ... [2022-11-20 17:08:34,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:34" (1/1) ... [2022-11-20 17:08:34,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:34" (1/1) ... [2022-11-20 17:08:34,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:34" (1/1) ... [2022-11-20 17:08:34,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:34" (1/1) ... [2022-11-20 17:08:34,506 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:34" (1/1) ... [2022-11-20 17:08:34,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:34" (1/1) ... [2022-11-20 17:08:34,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:08:34,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:08:34,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:08:34,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:08:34,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:34" (1/1) ... [2022-11-20 17:08:34,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:08:34,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:08:34,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:08:34,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:08:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:08:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:08:35,138 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:08:35,140 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:08:37,597 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:08:37,634 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:08:37,634 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:08:37,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:08:37 BoogieIcfgContainer [2022-11-20 17:08:37,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:08:37,638 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:08:37,638 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:08:37,648 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:08:37,649 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:08:37" (1/1) ... [2022-11-20 17:08:37,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:08:37,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:08:37,725 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:08:37,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:08:37,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:37,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:37,776 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:08:37,781 INFO L158 Benchmark]: Toolchain (without parser) took 4378.17ms. Allocated memory was 88.1MB in the beginning and 169.9MB in the end (delta: 81.8MB). Free memory was 46.9MB in the beginning and 84.9MB in the end (delta: -38.0MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2022-11-20 17:08:37,781 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 88.1MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:08:37,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 855.97ms. Allocated memory is still 88.1MB. Free memory was 46.8MB in the beginning and 54.7MB in the end (delta: -7.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-11-20 17:08:37,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.03ms. Allocated memory is still 88.1MB. Free memory was 54.7MB in the beginning and 43.4MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:08:37,783 INFO L158 Benchmark]: Boogie Preprocessor took 99.23ms. Allocated memory is still 88.1MB. Free memory was 43.4MB in the beginning and 36.3MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:08:37,784 INFO L158 Benchmark]: RCFGBuilder took 3111.65ms. Allocated memory was 88.1MB in the beginning and 169.9MB in the end (delta: 81.8MB). Free memory was 36.3MB in the beginning and 90.2MB in the end (delta: -53.9MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2022-11-20 17:08:37,784 INFO L158 Benchmark]: CodeCheck took 140.88ms. Allocated memory is still 169.9MB. Free memory was 90.2MB in the beginning and 84.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:08:37,787 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 0.28ms. Allocated memory is still 88.1MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 855.97ms. Allocated memory is still 88.1MB. Free memory was 46.8MB in the beginning and 54.7MB in the end (delta: -7.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 164.03ms. Allocated memory is still 88.1MB. Free memory was 54.7MB in the beginning and 43.4MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.23ms. Allocated memory is still 88.1MB. Free memory was 43.4MB in the beginning and 36.3MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3111.65ms. Allocated memory was 88.1MB in the beginning and 169.9MB in the end (delta: 81.8MB). Free memory was 36.3MB in the beginning and 90.2MB in the end (delta: -53.9MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. * CodeCheck took 140.88ms. Allocated memory is still 169.9MB. Free memory was 90.2MB in the beginning and 84.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:08:37,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94a5d0d-f0ab-4da8-b93d-5a4872dcf5fd/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared