./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.5.prop1-back-serstep.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_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/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_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.5.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/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_d8541dee-5992-4f8d-9568-f0a179f85bc7/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 d1ef1f014ce0d7cd37af5193ed5f5810bba6f2927445e04b69d1da49002c1e23 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:35:32,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:35:32,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:35:32,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:35:32,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:35:32,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:35:32,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:35:32,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:35:32,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:35:32,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:35:32,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:35:32,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:35:32,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:35:32,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:35:32,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:35:32,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:35:32,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:35:32,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:35:32,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:35:32,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:35:32,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:35:32,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:35:32,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:35:32,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:35:32,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:35:32,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:35:32,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:35:32,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:35:32,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:35:32,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:35:32,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:35:32,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:35:32,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:35:32,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:35:32,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:35:32,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:35:32,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:35:32,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:35:32,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:35:32,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:35:32,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:35:32,968 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 23:35:32,988 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:35:32,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:35:32,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:35:32,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:35:32,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:35:32,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:35:32,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:35:32,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:35:32,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:35:32,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:35:32,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:35:32,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:35:32,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:35:32,992 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:35:32,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:35:32,992 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:35:32,992 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:35:32,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:35:32,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:35:32,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:35:32,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:35:32,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:35:32,994 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:35:32,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:35:32,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:35:32,994 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_d8541dee-5992-4f8d-9568-f0a179f85bc7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1ef1f014ce0d7cd37af5193ed5f5810bba6f2927445e04b69d1da49002c1e23 [2022-12-14 23:35:33,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:35:33,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:35:33,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:35:33,217 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:35:33,217 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:35:33,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.5.prop1-back-serstep.c [2022-12-14 23:35:35,880 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:35:36,088 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:35:36,089 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.5.prop1-back-serstep.c [2022-12-14 23:35:36,095 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/data/6f2aad883/e7438ecf7b0b4d278e1571dca82299d4/FLAG64ca2e412 [2022-12-14 23:35:36,106 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/data/6f2aad883/e7438ecf7b0b4d278e1571dca82299d4 [2022-12-14 23:35:36,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:35:36,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:35:36,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:35:36,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:35:36,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:35:36,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:36" (1/1) ... [2022-12-14 23:35:36,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f22724 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:36, skipping insertion in model container [2022-12-14 23:35:36,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:36" (1/1) ... [2022-12-14 23:35:36,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:35:36,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:35:36,260 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_d8541dee-5992-4f8d-9568-f0a179f85bc7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.5.prop1-back-serstep.c[1014,1027] [2022-12-14 23:35:36,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:35:36,361 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:35:36,369 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_d8541dee-5992-4f8d-9568-f0a179f85bc7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.5.prop1-back-serstep.c[1014,1027] [2022-12-14 23:35:36,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:35:36,429 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:35:36,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:36 WrapperNode [2022-12-14 23:35:36,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:35:36,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:35:36,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:35:36,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:35:36,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:36" (1/1) ... [2022-12-14 23:35:36,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:36" (1/1) ... [2022-12-14 23:35:36,484 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 541 [2022-12-14 23:35:36,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:35:36,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:35:36,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:35:36,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:35:36,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:36" (1/1) ... [2022-12-14 23:35:36,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:36" (1/1) ... [2022-12-14 23:35:36,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:36" (1/1) ... [2022-12-14 23:35:36,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:36" (1/1) ... [2022-12-14 23:35:36,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:36" (1/1) ... [2022-12-14 23:35:36,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:36" (1/1) ... [2022-12-14 23:35:36,530 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:36" (1/1) ... [2022-12-14 23:35:36,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:36" (1/1) ... [2022-12-14 23:35:36,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:35:36,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:35:36,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:35:36,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:35:36,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:36" (1/1) ... [2022-12-14 23:35:36,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:35:36,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:35:36,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:35:36,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:35:36,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:35:36,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:35:36,743 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:35:36,745 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:35:47,670 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:35:47,683 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:35:47,683 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:35:47,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:47 BoogieIcfgContainer [2022-12-14 23:35:47,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:35:47,686 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:35:47,686 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:35:47,693 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:35:47,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:47" (1/1) ... [2022-12-14 23:35:47,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:35:47,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:47,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:35:47,734 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:35:47,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:35:47,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:47,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:48,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:50,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 23:35:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 23:35:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 23:35:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:35:50,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:50,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:55,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:35:55,030 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:35:58,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:36:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 23:36:09,069 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) [2022-12-14 23:36:09,072 INFO L158 Benchmark]: Toolchain (without parser) took 32962.05ms. Allocated memory was 125.8MB in the beginning and 484.4MB in the end (delta: 358.6MB). Free memory was 95.7MB in the beginning and 365.4MB in the end (delta: -269.7MB). Peak memory consumption was 91.7MB. Max. memory is 16.1GB. [2022-12-14 23:36:09,072 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 125.8MB. Free memory was 100.6MB in the beginning and 100.6MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:36:09,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.88ms. Allocated memory is still 125.8MB. Free memory was 95.7MB in the beginning and 72.1MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 23:36:09,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.69ms. Allocated memory is still 125.8MB. Free memory was 72.1MB in the beginning and 64.3MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:36:09,073 INFO L158 Benchmark]: Boogie Preprocessor took 58.40ms. Allocated memory is still 125.8MB. Free memory was 64.3MB in the beginning and 60.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:36:09,074 INFO L158 Benchmark]: RCFGBuilder took 11141.72ms. Allocated memory was 125.8MB in the beginning and 402.7MB in the end (delta: 276.8MB). Free memory was 60.1MB in the beginning and 305.8MB in the end (delta: -245.7MB). Peak memory consumption was 214.3MB. Max. memory is 16.1GB. [2022-12-14 23:36:09,074 INFO L158 Benchmark]: CodeCheck took 21385.59ms. Allocated memory was 402.7MB in the beginning and 484.4MB in the end (delta: 81.8MB). Free memory was 305.8MB in the beginning and 365.4MB in the end (delta: -59.6MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-12-14 23:36:09,076 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 0.17ms. Allocated memory is still 125.8MB. Free memory was 100.6MB in the beginning and 100.6MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.88ms. Allocated memory is still 125.8MB. Free memory was 95.7MB in the beginning and 72.1MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.69ms. Allocated memory is still 125.8MB. Free memory was 72.1MB in the beginning and 64.3MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.40ms. Allocated memory is still 125.8MB. Free memory was 64.3MB in the beginning and 60.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 11141.72ms. Allocated memory was 125.8MB in the beginning and 402.7MB in the end (delta: 276.8MB). Free memory was 60.1MB in the beginning and 305.8MB in the end (delta: -245.7MB). Peak memory consumption was 214.3MB. Max. memory is 16.1GB. * CodeCheck took 21385.59ms. Allocated memory was 402.7MB in the beginning and 484.4MB in the end (delta: 81.8MB). Free memory was 305.8MB in the beginning and 365.4MB in the end (delta: -59.6MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:36:09,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/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_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/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_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.5.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/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_d8541dee-5992-4f8d-9568-f0a179f85bc7/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 d1ef1f014ce0d7cd37af5193ed5f5810bba6f2927445e04b69d1da49002c1e23 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:36:10,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:36:10,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:36:10,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:36:10,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:36:10,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:36:10,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:36:10,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:36:10,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:36:10,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:36:10,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:36:10,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:36:10,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:36:10,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:36:10,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:36:10,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:36:10,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:36:10,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:36:10,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:36:10,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:36:10,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:36:10,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:36:10,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:36:10,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:36:10,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:36:10,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:36:10,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:36:10,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:36:10,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:36:10,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:36:10,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:36:10,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:36:10,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:36:10,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:36:10,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:36:10,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:36:10,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:36:10,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:36:10,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:36:10,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:36:10,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:36:10,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 23:36:10,810 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:36:10,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:36:10,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:36:10,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:36:10,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:36:10,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:36:10,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:36:10,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:36:10,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:36:10,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:36:10,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:36:10,813 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:36:10,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:36:10,814 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:36:10,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:36:10,814 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:36:10,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:36:10,814 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:36:10,814 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:36:10,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:36:10,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:36:10,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:36:10,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:36:10,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:36:10,815 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:36:10,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:36:10,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:36:10,816 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:36:10,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:36:10,816 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_d8541dee-5992-4f8d-9568-f0a179f85bc7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1ef1f014ce0d7cd37af5193ed5f5810bba6f2927445e04b69d1da49002c1e23 [2022-12-14 23:36:11,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:36:11,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:36:11,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:36:11,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:36:11,086 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:36:11,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.5.prop1-back-serstep.c [2022-12-14 23:36:13,734 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:36:13,921 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:36:13,921 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.5.prop1-back-serstep.c [2022-12-14 23:36:13,931 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/data/b855cba1d/7744c47e82424040b8877dd9285be4ca/FLAG577c70d02 [2022-12-14 23:36:13,943 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/data/b855cba1d/7744c47e82424040b8877dd9285be4ca [2022-12-14 23:36:13,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:36:13,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:36:13,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:36:13,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:36:13,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:36:13,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:36:13" (1/1) ... [2022-12-14 23:36:13,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2739de9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:13, skipping insertion in model container [2022-12-14 23:36:13,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:36:13" (1/1) ... [2022-12-14 23:36:13,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:36:13,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:36:14,104 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_d8541dee-5992-4f8d-9568-f0a179f85bc7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.5.prop1-back-serstep.c[1014,1027] [2022-12-14 23:36:14,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:36:14,250 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:36:14,259 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_d8541dee-5992-4f8d-9568-f0a179f85bc7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.5.prop1-back-serstep.c[1014,1027] [2022-12-14 23:36:14,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:36:14,320 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:36:14,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:14 WrapperNode [2022-12-14 23:36:14,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:36:14,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:36:14,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:36:14,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:36:14,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:14" (1/1) ... [2022-12-14 23:36:14,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:14" (1/1) ... [2022-12-14 23:36:14,386 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 541 [2022-12-14 23:36:14,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:36:14,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:36:14,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:36:14,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:36:14,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:14" (1/1) ... [2022-12-14 23:36:14,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:14" (1/1) ... [2022-12-14 23:36:14,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:14" (1/1) ... [2022-12-14 23:36:14,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:14" (1/1) ... [2022-12-14 23:36:14,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:14" (1/1) ... [2022-12-14 23:36:14,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:14" (1/1) ... [2022-12-14 23:36:14,425 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:14" (1/1) ... [2022-12-14 23:36:14,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:14" (1/1) ... [2022-12-14 23:36:14,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:36:14,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:36:14,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:36:14,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:36:14,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:36:14" (1/1) ... [2022-12-14 23:36:14,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:36:14,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:36:14,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:36:14,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:36:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:36:14,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:36:14,640 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:36:14,641 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:36:15,089 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:36:15,114 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:36:15,114 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:36:15,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:36:15 BoogieIcfgContainer [2022-12-14 23:36:15,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:36:15,118 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:36:15,118 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:36:15,126 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:36:15,127 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:36:15" (1/1) ... [2022-12-14 23:36:15,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:36:15,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:15,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:36:15,183 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:36:15,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:36:15,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:15,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:15,222 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:36:15,225 INFO L158 Benchmark]: Toolchain (without parser) took 1278.68ms. Allocated memory is still 69.2MB. Free memory was 47.2MB in the beginning and 44.2MB in the end (delta: 3.0MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-12-14 23:36:15,225 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:36:15,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.78ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 41.3MB in the end (delta: 5.7MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-12-14 23:36:15,226 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.25ms. Allocated memory is still 69.2MB. Free memory was 41.3MB in the beginning and 36.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:36:15,227 INFO L158 Benchmark]: Boogie Preprocessor took 47.36ms. Allocated memory is still 69.2MB. Free memory was 36.4MB in the beginning and 33.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:36:15,227 INFO L158 Benchmark]: RCFGBuilder took 681.99ms. Allocated memory is still 69.2MB. Free memory was 33.3MB in the beginning and 32.3MB in the end (delta: 970.1kB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-12-14 23:36:15,227 INFO L158 Benchmark]: CodeCheck took 106.51ms. Allocated memory is still 69.2MB. Free memory was 32.3MB in the beginning and 44.2MB in the end (delta: -11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:36:15,230 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 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.78ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 41.3MB in the end (delta: 5.7MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.25ms. Allocated memory is still 69.2MB. Free memory was 41.3MB in the beginning and 36.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.36ms. Allocated memory is still 69.2MB. Free memory was 36.4MB in the beginning and 33.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 681.99ms. Allocated memory is still 69.2MB. Free memory was 33.3MB in the beginning and 32.3MB in the end (delta: 970.1kB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 106.51ms. Allocated memory is still 69.2MB. Free memory was 32.3MB in the beginning and 44.2MB in the end (delta: -11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:36:15,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8541dee-5992-4f8d-9568-f0a179f85bc7/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