./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH --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 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e --- 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-e04fb08 [2022-11-16 07:41:54,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:41:54,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:41:54,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:41:54,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:41:54,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:41:54,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:41:54,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:41:54,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:41:54,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:41:54,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:41:54,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:41:54,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:41:54,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:41:54,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:41:54,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:41:54,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:41:54,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:41:54,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:41:54,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:41:54,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:41:54,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:41:54,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:41:54,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:41:54,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:41:54,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:41:54,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:41:54,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:41:54,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:41:54,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:41:54,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:41:54,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:41:54,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:41:54,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:41:54,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:41:54,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:41:54,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:41:54,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:41:54,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:41:54,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:41:54,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:41:54,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:41:54,194 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:41:54,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:41:54,196 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:41:54,197 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:41:54,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:41:54,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:41:54,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:41:54,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:41:54,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:41:54,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:41:54,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:41:54,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:41:54,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:41:54,200 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:41:54,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:41:54,201 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:41:54,201 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:41:54,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:41:54,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:54,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:41:54,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:41:54,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:41:54,202 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:41:54,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:41:54,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:41:54,203 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_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e [2022-11-16 07:41:54,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:41:54,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:41:54,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:41:54,563 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:41:54,564 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:41:54,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-11-16 07:41:54,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/data/c887fc509/de10f1de4e5b4796b98fe52d07154022/FLAGcce3cfd69 [2022-11-16 07:41:55,283 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:41:55,283 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-11-16 07:41:55,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/data/c887fc509/de10f1de4e5b4796b98fe52d07154022/FLAGcce3cfd69 [2022-11-16 07:41:55,476 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/data/c887fc509/de10f1de4e5b4796b98fe52d07154022 [2022-11-16 07:41:55,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:41:55,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:41:55,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:55,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:41:55,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:41:55,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:55" (1/1) ... [2022-11-16 07:41:55,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@419ce603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:55, skipping insertion in model container [2022-11-16 07:41:55,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:55" (1/1) ... [2022-11-16 07:41:55,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:41:55,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:41:55,884 WARN L229 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_48205e63-12c0-4fe5-adec-c75d90a2907c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-11-16 07:41:56,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:56,367 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:41:56,382 WARN L229 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_48205e63-12c0-4fe5-adec-c75d90a2907c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-11-16 07:41:56,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:56,627 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:41:56,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:56 WrapperNode [2022-11-16 07:41:56,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:56,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:56,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:41:56,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:41:56,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:56" (1/1) ... [2022-11-16 07:41:56,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:56" (1/1) ... [2022-11-16 07:41:56,874 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3967 [2022-11-16 07:41:56,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:56,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:41:56,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:41:56,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:41:56,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:56" (1/1) ... [2022-11-16 07:41:56,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:56" (1/1) ... [2022-11-16 07:41:56,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:56" (1/1) ... [2022-11-16 07:41:56,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:56" (1/1) ... [2022-11-16 07:41:57,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:56" (1/1) ... [2022-11-16 07:41:57,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:56" (1/1) ... [2022-11-16 07:41:57,048 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:56" (1/1) ... [2022-11-16 07:41:57,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:56" (1/1) ... [2022-11-16 07:41:57,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:41:57,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:41:57,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:41:57,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:41:57,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:56" (1/1) ... [2022-11-16 07:41:57,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:57,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:41:57,133 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:41:57,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:41:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:41:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:41:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 07:41:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 07:41:57,726 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:41:57,728 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:42:01,162 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:42:07,155 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:42:07,155 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:42:07,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:42:07 BoogieIcfgContainer [2022-11-16 07:42:07,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:42:07,160 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:42:07,160 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:42:07,171 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:42:07,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:42:07" (1/1) ... [2022-11-16 07:42:07,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:42:07,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-16 07:42:07,273 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-16 07:42:07,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:42:07,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:07,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:42:19,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.98s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 07:42:22,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 07:42:23,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 07:42:24,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:24,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-16 07:42:24,382 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-16 07:42:24,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 07:42:24,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:24,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:43:47,594 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 07:44:55,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:45:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:45:07,236 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) [2022-11-16 07:45:07,240 INFO L158 Benchmark]: Toolchain (without parser) took 191757.54ms. Allocated memory was 107.0MB in the beginning and 3.5GB in the end (delta: 3.4GB). Free memory was 60.1MB in the beginning and 3.0GB in the end (delta: -2.9GB). Peak memory consumption was 448.1MB. Max. memory is 16.1GB. [2022-11-16 07:45:07,240 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:45:07,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1117.89ms. Allocated memory was 107.0MB in the beginning and 165.7MB in the end (delta: 58.7MB). Free memory was 83.1MB in the beginning and 99.1MB in the end (delta: -16.0MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-11-16 07:45:07,242 INFO L158 Benchmark]: Boogie Procedure Inliner took 246.77ms. Allocated memory is still 165.7MB. Free memory was 99.1MB in the beginning and 107.7MB in the end (delta: -8.6MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2022-11-16 07:45:07,243 INFO L158 Benchmark]: Boogie Preprocessor took 221.54ms. Allocated memory is still 165.7MB. Free memory was 107.7MB in the beginning and 97.6MB in the end (delta: 10.2MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-11-16 07:45:07,243 INFO L158 Benchmark]: RCFGBuilder took 10058.85ms. Allocated memory was 165.7MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 97.6MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 444.5MB. Max. memory is 16.1GB. [2022-11-16 07:45:07,244 INFO L158 Benchmark]: CodeCheck took 180079.01ms. Allocated memory was 1.8GB in the beginning and 3.5GB in the end (delta: 1.6GB). Free memory was 1.5GB in the beginning and 3.0GB in the end (delta: -1.5GB). Peak memory consumption was 165.8MB. Max. memory is 16.1GB. [2022-11-16 07:45:07,248 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 0.33ms. Allocated memory is still 107.0MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1117.89ms. Allocated memory was 107.0MB in the beginning and 165.7MB in the end (delta: 58.7MB). Free memory was 83.1MB in the beginning and 99.1MB in the end (delta: -16.0MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 246.77ms. Allocated memory is still 165.7MB. Free memory was 99.1MB in the beginning and 107.7MB in the end (delta: -8.6MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 221.54ms. Allocated memory is still 165.7MB. Free memory was 107.7MB in the beginning and 97.6MB in the end (delta: 10.2MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * RCFGBuilder took 10058.85ms. Allocated memory was 165.7MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 97.6MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 444.5MB. Max. memory is 16.1GB. * CodeCheck took 180079.01ms. Allocated memory was 1.8GB in the beginning and 3.5GB in the end (delta: 1.6GB). Free memory was 1.5GB in the beginning and 3.0GB in the end (delta: -1.5GB). Peak memory consumption was 165.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:45:07,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/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_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH --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 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e --- 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-e04fb08 [2022-11-16 07:45:09,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:45:09,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:45:09,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:45:09,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:45:09,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:45:09,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:45:09,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:45:09,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:45:09,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:45:09,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:45:09,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:45:09,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:45:09,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:45:09,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:45:09,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:45:09,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:45:09,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:45:09,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:45:09,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:45:09,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:45:09,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:45:09,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:45:09,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:45:09,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:45:09,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:45:09,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:45:09,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:45:09,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:45:09,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:45:09,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:45:09,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:45:09,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:45:09,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:45:09,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:45:09,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:45:09,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:45:09,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:45:09,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:45:09,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:45:09,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:45:09,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 07:45:09,908 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:45:09,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:45:09,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:45:09,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:45:09,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:45:09,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:45:09,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:45:09,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:45:09,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:45:09,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:45:09,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:45:09,915 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:45:09,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:45:09,915 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:45:09,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:45:09,915 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:45:09,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:45:09,916 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:45:09,916 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:45:09,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:45:09,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:45:09,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:45:09,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:45:09,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:45:09,917 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:45:09,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:45:09,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:45:09,918 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:45:09,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:45:09,918 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_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e [2022-11-16 07:45:10,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:45:10,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:45:10,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:45:10,302 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:45:10,303 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:45:10,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-11-16 07:45:10,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/data/561388957/c822ef78b9d44c819df46f968afe9d25/FLAG593cdbdda [2022-11-16 07:45:11,132 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:45:11,135 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-11-16 07:45:11,162 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/data/561388957/c822ef78b9d44c819df46f968afe9d25/FLAG593cdbdda [2022-11-16 07:45:11,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/data/561388957/c822ef78b9d44c819df46f968afe9d25 [2022-11-16 07:45:11,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:45:11,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:45:11,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:45:11,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:45:11,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:45:11,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:45:11" (1/1) ... [2022-11-16 07:45:11,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da561bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:11, skipping insertion in model container [2022-11-16 07:45:11,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:45:11" (1/1) ... [2022-11-16 07:45:11,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:45:11,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:45:11,659 WARN L229 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_48205e63-12c0-4fe5-adec-c75d90a2907c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-11-16 07:45:12,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:45:12,131 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:45:12,149 WARN L229 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_48205e63-12c0-4fe5-adec-c75d90a2907c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-11-16 07:45:12,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:45:12,403 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:45:12,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:12 WrapperNode [2022-11-16 07:45:12,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:45:12,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:45:12,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:45:12,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:45:12,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:12" (1/1) ... [2022-11-16 07:45:12,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:12" (1/1) ... [2022-11-16 07:45:12,606 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2462 [2022-11-16 07:45:12,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:45:12,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:45:12,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:45:12,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:45:12,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:12" (1/1) ... [2022-11-16 07:45:12,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:12" (1/1) ... [2022-11-16 07:45:12,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:12" (1/1) ... [2022-11-16 07:45:12,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:12" (1/1) ... [2022-11-16 07:45:12,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:12" (1/1) ... [2022-11-16 07:45:12,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:12" (1/1) ... [2022-11-16 07:45:12,683 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:12" (1/1) ... [2022-11-16 07:45:12,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:12" (1/1) ... [2022-11-16 07:45:12,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:45:12,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:45:12,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:45:12,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:45:12,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:12" (1/1) ... [2022-11-16 07:45:12,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:45:12,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:45:12,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:45:12,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:45:12,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:45:12,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:45:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 07:45:12,850 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 07:45:13,472 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:45:13,474 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:45:17,249 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:45:17,358 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:45:17,358 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:45:17,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:45:17 BoogieIcfgContainer [2022-11-16 07:45:17,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:45:17,362 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:45:17,362 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:45:17,372 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:45:17,372 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:45:17" (1/1) ... [2022-11-16 07:45:17,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:45:17,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:17,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-16 07:45:17,460 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-16 07:45:17,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:45:17,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:17,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:17,508 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) [2022-11-16 07:45:17,512 INFO L158 Benchmark]: Toolchain (without parser) took 6193.66ms. Allocated memory was 77.6MB in the beginning and 222.3MB in the end (delta: 144.7MB). Free memory was 57.5MB in the beginning and 118.1MB in the end (delta: -60.6MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. [2022-11-16 07:45:17,513 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:45:17,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1084.55ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 57.3MB in the beginning and 69.3MB in the end (delta: -12.1MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2022-11-16 07:45:17,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 199.51ms. Allocated memory is still 104.9MB. Free memory was 69.3MB in the beginning and 53.1MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 07:45:17,515 INFO L158 Benchmark]: Boogie Preprocessor took 148.41ms. Allocated memory is still 104.9MB. Free memory was 53.1MB in the beginning and 65.0MB in the end (delta: -11.9MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-11-16 07:45:17,515 INFO L158 Benchmark]: RCFGBuilder took 4604.69ms. Allocated memory was 104.9MB in the beginning and 222.3MB in the end (delta: 117.4MB). Free memory was 65.0MB in the beginning and 124.3MB in the end (delta: -59.4MB). Peak memory consumption was 112.2MB. Max. memory is 16.1GB. [2022-11-16 07:45:17,516 INFO L158 Benchmark]: CodeCheck took 148.55ms. Allocated memory is still 222.3MB. Free memory was 124.3MB in the beginning and 118.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:45:17,519 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 0.30ms. Allocated memory is still 77.6MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1084.55ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 57.3MB in the beginning and 69.3MB in the end (delta: -12.1MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 199.51ms. Allocated memory is still 104.9MB. Free memory was 69.3MB in the beginning and 53.1MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 148.41ms. Allocated memory is still 104.9MB. Free memory was 53.1MB in the beginning and 65.0MB in the end (delta: -11.9MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4604.69ms. Allocated memory was 104.9MB in the beginning and 222.3MB in the end (delta: 117.4MB). Free memory was 65.0MB in the beginning and 124.3MB in the end (delta: -59.4MB). Peak memory consumption was 112.2MB. Max. memory is 16.1GB. * CodeCheck took 148.55ms. Allocated memory is still 222.3MB. Free memory was 124.3MB in the beginning and 118.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:45:17,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48205e63-12c0-4fe5-adec-c75d90a2907c/bin/ukojak-CydTVMUXoH/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