./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/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_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/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_2c235e5f-f45a-4bde-ba2c-cce627499dec/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 b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 --- 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 06:23:47,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:23:47,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:23:47,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:23:47,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:23:47,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:23:47,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:23:47,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:23:47,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:23:47,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:23:47,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:23:47,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:23:47,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:23:47,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:23:47,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:23:47,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:23:47,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:23:47,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:23:47,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:23:47,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:23:47,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:23:47,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:23:47,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:23:47,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:23:47,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:23:47,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:23:47,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:23:47,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:23:47,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:23:47,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:23:47,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:23:47,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:23:47,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:23:47,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:23:47,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:23:47,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:23:47,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:23:47,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:23:47,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:23:47,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:23:47,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:23:47,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 06:23:48,001 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:23:48,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:23:48,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:23:48,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:23:48,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:23:48,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:23:48,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:23:48,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:23:48,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:23:48,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:23:48,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:23:48,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:23:48,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:23:48,007 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:23:48,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:23:48,008 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:23:48,008 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:23:48,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:23:48,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:23:48,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:23:48,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:23:48,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:23:48,010 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:23:48,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:23:48,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:23:48,011 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_2c235e5f-f45a-4bde-ba2c-cce627499dec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 [2022-11-16 06:23:48,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:23:48,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:23:48,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:23:48,448 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:23:48,449 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:23:48,451 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-16 06:23:48,549 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/data/077386a09/37cc47a94fa541718618b3e3982795e7/FLAG07d718157 [2022-11-16 06:23:49,399 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:23:49,410 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-16 06:23:49,440 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/data/077386a09/37cc47a94fa541718618b3e3982795e7/FLAG07d718157 [2022-11-16 06:23:49,460 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/data/077386a09/37cc47a94fa541718618b3e3982795e7 [2022-11-16 06:23:49,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:23:49,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:23:49,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:23:49,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:23:49,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:23:49,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:23:49" (1/1) ... [2022-11-16 06:23:49,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197910c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:23:49, skipping insertion in model container [2022-11-16 06:23:49,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:23:49" (1/1) ... [2022-11-16 06:23:49,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:23:49,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:23:49,898 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_2c235e5f-f45a-4bde-ba2c-cce627499dec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-16 06:23:50,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:23:50,455 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:23:50,470 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_2c235e5f-f45a-4bde-ba2c-cce627499dec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-16 06:23:50,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:23:50,803 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:23:50,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:23:50 WrapperNode [2022-11-16 06:23:50,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:23:50,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:23:50,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:23:50,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:23:50,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:23:50" (1/1) ... [2022-11-16 06:23:50,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:23:50" (1/1) ... [2022-11-16 06:23:51,094 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3967 [2022-11-16 06:23:51,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:23:51,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:23:51,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:23:51,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:23:51,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:23:50" (1/1) ... [2022-11-16 06:23:51,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:23:50" (1/1) ... [2022-11-16 06:23:51,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:23:50" (1/1) ... [2022-11-16 06:23:51,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:23:50" (1/1) ... [2022-11-16 06:23:51,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:23:50" (1/1) ... [2022-11-16 06:23:51,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:23:50" (1/1) ... [2022-11-16 06:23:51,280 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:23:50" (1/1) ... [2022-11-16 06:23:51,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:23:50" (1/1) ... [2022-11-16 06:23:51,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:23:51,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:23:51,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:23:51,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:23:51,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:23:50" (1/1) ... [2022-11-16 06:23:51,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:23:51,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:23:51,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:23:51,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:23:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:23:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:23:51,531 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 06:23:51,532 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 06:23:52,317 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:23:52,320 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:23:57,333 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:24:05,568 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:24:05,568 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:24:05,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:24:05 BoogieIcfgContainer [2022-11-16 06:24:05,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:24:05,575 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:24:05,576 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:24:05,589 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:24:05,590 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:24:05" (1/1) ... [2022-11-16 06:24:05,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:24:05,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:05,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-16 06:24:05,693 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-16 06:24:05,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:24:05,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:05,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:24:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:24:18,474 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 06:24:24,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.13s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 06:24:27,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 06:24:28,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 06:24:30,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:24:30,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-16 06:24:30,813 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-16 06:24:30,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 06:24:30,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:24:30,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:26:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:26:15,258 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 06:28:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 06:28:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 06:28:15,297 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 06:28:15,307 INFO L158 Benchmark]: Toolchain (without parser) took 265836.90ms. Allocated memory was 90.2MB in the beginning and 3.6GB in the end (delta: 3.5GB). Free memory was 49.0MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2022-11-16 06:28:15,307 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 90.2MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:28:15,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1338.03ms. Allocated memory was 90.2MB in the beginning and 127.9MB in the end (delta: 37.7MB). Free memory was 48.8MB in the beginning and 74.5MB in the end (delta: -25.7MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2022-11-16 06:28:15,309 INFO L158 Benchmark]: Boogie Procedure Inliner took 289.29ms. Allocated memory is still 127.9MB. Free memory was 74.5MB in the beginning and 72.1MB in the end (delta: 2.4MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2022-11-16 06:28:15,310 INFO L158 Benchmark]: Boogie Preprocessor took 254.65ms. Allocated memory is still 127.9MB. Free memory was 72.1MB in the beginning and 57.0MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 06:28:15,311 INFO L158 Benchmark]: RCFGBuilder took 14222.21ms. Allocated memory was 127.9MB in the beginning and 1.1GB in the end (delta: 937.4MB). Free memory was 57.0MB in the beginning and 843.8MB in the end (delta: -786.8MB). Peak memory consumption was 400.5MB. Max. memory is 16.1GB. [2022-11-16 06:28:15,312 INFO L158 Benchmark]: CodeCheck took 249725.76ms. Allocated memory was 1.1GB in the beginning and 3.6GB in the end (delta: 2.5GB). Free memory was 843.8MB in the beginning and 1.3GB in the end (delta: -478.5MB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2022-11-16 06:28:15,317 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 0.39ms. Allocated memory is still 90.2MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1338.03ms. Allocated memory was 90.2MB in the beginning and 127.9MB in the end (delta: 37.7MB). Free memory was 48.8MB in the beginning and 74.5MB in the end (delta: -25.7MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 289.29ms. Allocated memory is still 127.9MB. Free memory was 74.5MB in the beginning and 72.1MB in the end (delta: 2.4MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 254.65ms. Allocated memory is still 127.9MB. Free memory was 72.1MB in the beginning and 57.0MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 14222.21ms. Allocated memory was 127.9MB in the beginning and 1.1GB in the end (delta: 937.4MB). Free memory was 57.0MB in the beginning and 843.8MB in the end (delta: -786.8MB). Peak memory consumption was 400.5MB. Max. memory is 16.1GB. * CodeCheck took 249725.76ms. Allocated memory was 1.1GB in the beginning and 3.6GB in the end (delta: 2.5GB). Free memory was 843.8MB in the beginning and 1.3GB in the end (delta: -478.5MB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:28:15,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/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 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_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/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_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/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_2c235e5f-f45a-4bde-ba2c-cce627499dec/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 b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 --- 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 06:28:18,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:28:18,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:28:18,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:28:18,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:28:18,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:28:18,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:28:18,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:28:18,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:28:18,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:28:18,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:28:18,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:28:18,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:28:18,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:28:18,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:28:18,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:28:18,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:28:18,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:28:18,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:28:18,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:28:18,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:28:18,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:28:18,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:28:18,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:28:18,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:28:18,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:28:18,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:28:18,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:28:18,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:28:18,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:28:18,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:28:18,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:28:18,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:28:18,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:28:18,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:28:18,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:28:18,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:28:18,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:28:18,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:28:18,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:28:18,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:28:18,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 06:28:18,488 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:28:18,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:28:18,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:28:18,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:28:18,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:28:18,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:28:18,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:28:18,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:28:18,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:28:18,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:28:18,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:28:18,516 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:28:18,516 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:28:18,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:28:18,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:28:18,517 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:28:18,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:28:18,518 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:28:18,518 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:28:18,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:28:18,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:28:18,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:28:18,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:28:18,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:28:18,520 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:28:18,521 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:28:18,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:28:18,521 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:28:18,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:28:18,522 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_2c235e5f-f45a-4bde-ba2c-cce627499dec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 [2022-11-16 06:28:19,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:28:19,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:28:19,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:28:19,051 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:28:19,053 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:28:19,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-16 06:28:19,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/data/e42ef7497/b6f8eeba4eec4051bb1f3f15ad25c0c3/FLAGdb8c1b504 [2022-11-16 06:28:20,181 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:28:20,182 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-16 06:28:20,212 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/data/e42ef7497/b6f8eeba4eec4051bb1f3f15ad25c0c3/FLAGdb8c1b504 [2022-11-16 06:28:20,269 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/data/e42ef7497/b6f8eeba4eec4051bb1f3f15ad25c0c3 [2022-11-16 06:28:20,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:28:20,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:28:20,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:28:20,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:28:20,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:28:20,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:28:20" (1/1) ... [2022-11-16 06:28:20,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b714ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:20, skipping insertion in model container [2022-11-16 06:28:20,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:28:20" (1/1) ... [2022-11-16 06:28:20,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:28:20,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:28:20,607 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_2c235e5f-f45a-4bde-ba2c-cce627499dec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-16 06:28:21,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:28:21,275 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:28:21,297 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_2c235e5f-f45a-4bde-ba2c-cce627499dec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-16 06:28:21,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:28:21,585 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:28:21,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:21 WrapperNode [2022-11-16 06:28:21,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:28:21,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:28:21,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:28:21,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:28:21,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:21" (1/1) ... [2022-11-16 06:28:21,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:21" (1/1) ... [2022-11-16 06:28:21,902 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2462 [2022-11-16 06:28:21,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:28:21,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:28:21,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:28:21,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:28:21,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:21" (1/1) ... [2022-11-16 06:28:21,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:21" (1/1) ... [2022-11-16 06:28:21,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:21" (1/1) ... [2022-11-16 06:28:21,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:21" (1/1) ... [2022-11-16 06:28:22,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:21" (1/1) ... [2022-11-16 06:28:22,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:21" (1/1) ... [2022-11-16 06:28:22,068 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:21" (1/1) ... [2022-11-16 06:28:22,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:21" (1/1) ... [2022-11-16 06:28:22,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:28:22,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:28:22,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:28:22,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:28:22,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:28:21" (1/1) ... [2022-11-16 06:28:22,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:28:22,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:28:22,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:28:22,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:28:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:28:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:28:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 06:28:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 06:28:22,962 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:28:22,981 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:28:27,162 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:28:27,311 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:28:27,312 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:28:27,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:28:27 BoogieIcfgContainer [2022-11-16 06:28:27,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:28:27,318 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:28:27,318 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:28:27,331 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:28:27,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:28:27" (1/1) ... [2022-11-16 06:28:27,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:28:27,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:28:27,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-16 06:28:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-16 06:28:27,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 06:28:27,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:28:27,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:28:27,518 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 06:28:27,528 INFO L158 Benchmark]: Toolchain (without parser) took 7250.66ms. Allocated memory was 58.7MB in the beginning and 251.7MB in the end (delta: 192.9MB). Free memory was 35.0MB in the beginning and 183.6MB in the end (delta: -148.6MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2022-11-16 06:28:27,530 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 40.3MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:28:27,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1307.80ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 34.9MB in the beginning and 37.3MB in the end (delta: -2.4MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-11-16 06:28:27,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 312.68ms. Allocated memory is still 75.5MB. Free memory was 37.3MB in the beginning and 33.5MB in the end (delta: 3.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-11-16 06:28:27,534 INFO L158 Benchmark]: Boogie Preprocessor took 199.24ms. Allocated memory was 75.5MB in the beginning and 119.5MB in the end (delta: 44.0MB). Free memory was 33.5MB in the beginning and 75.8MB in the end (delta: -42.3MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-11-16 06:28:27,536 INFO L158 Benchmark]: RCFGBuilder took 5213.34ms. Allocated memory was 119.5MB in the beginning and 251.7MB in the end (delta: 132.1MB). Free memory was 75.8MB in the beginning and 189.8MB in the end (delta: -114.0MB). Peak memory consumption was 122.9MB. Max. memory is 16.1GB. [2022-11-16 06:28:27,536 INFO L158 Benchmark]: CodeCheck took 206.57ms. Allocated memory is still 251.7MB. Free memory was 189.8MB in the beginning and 183.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 06:28:27,551 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 0.43ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 40.3MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1307.80ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 34.9MB in the beginning and 37.3MB in the end (delta: -2.4MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 312.68ms. Allocated memory is still 75.5MB. Free memory was 37.3MB in the beginning and 33.5MB in the end (delta: 3.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 199.24ms. Allocated memory was 75.5MB in the beginning and 119.5MB in the end (delta: 44.0MB). Free memory was 33.5MB in the beginning and 75.8MB in the end (delta: -42.3MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * RCFGBuilder took 5213.34ms. Allocated memory was 119.5MB in the beginning and 251.7MB in the end (delta: 132.1MB). Free memory was 75.8MB in the beginning and 189.8MB in the end (delta: -114.0MB). Peak memory consumption was 122.9MB. Max. memory is 16.1GB. * CodeCheck took 206.57ms. Allocated memory is still 251.7MB. Free memory was 189.8MB in the beginning and 183.6MB 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 06:28:27,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c235e5f-f45a-4bde-ba2c-cce627499dec/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared