./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.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_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/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_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/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_b68b20db-fafd-4742-9765-1a1dc1faba2c/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 9208ea73ca407228dec2798c27d3413866611c30e195ca4077cc8062fadd33bb --- 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 08:31:13,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:31:13,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:31:13,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:31:13,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:31:13,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:31:13,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:31:13,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:31:13,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:31:13,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:31:13,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:31:13,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:31:13,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:31:13,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:31:13,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:31:13,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:31:13,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:31:13,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:31:13,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:31:13,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:31:13,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:31:13,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:31:13,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:31:13,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:31:13,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:31:13,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:31:13,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:31:13,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:31:13,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:31:13,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:31:13,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:31:13,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:31:13,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:31:13,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:31:13,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:31:13,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:31:13,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:31:13,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:31:13,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:31:13,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:31:13,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:31:13,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:31:13,573 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:31:13,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:31:13,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:31:13,575 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:31:13,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:31:13,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:31:13,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:31:13,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:31:13,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:31:13,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:31:13,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:31:13,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:31:13,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:31:13,579 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:31:13,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:31:13,579 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:31:13,579 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:31:13,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:31:13,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:31:13,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:31:13,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:31:13,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:31:13,581 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:31:13,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:31:13,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:31:13,582 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_b68b20db-fafd-4742-9765-1a1dc1faba2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9208ea73ca407228dec2798c27d3413866611c30e195ca4077cc8062fadd33bb [2022-11-16 08:31:13,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:31:13,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:31:13,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:31:13,924 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:31:13,925 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:31:13,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c [2022-11-16 08:31:14,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/data/031d7d793/7477216048c448f6a52620441c1b97f5/FLAG6e8c34c6b [2022-11-16 08:31:14,720 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:31:14,729 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c [2022-11-16 08:31:14,741 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/data/031d7d793/7477216048c448f6a52620441c1b97f5/FLAG6e8c34c6b [2022-11-16 08:31:14,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/data/031d7d793/7477216048c448f6a52620441c1b97f5 [2022-11-16 08:31:14,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:31:14,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:31:14,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:31:14,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:31:14,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:31:14,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:31:14" (1/1) ... [2022-11-16 08:31:14,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722e4d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:14, skipping insertion in model container [2022-11-16 08:31:14,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:31:14" (1/1) ... [2022-11-16 08:31:14,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:31:14,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:31:15,218 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_b68b20db-fafd-4742-9765-1a1dc1faba2c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:31:15,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:31:15,531 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:31:15,542 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_b68b20db-fafd-4742-9765-1a1dc1faba2c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:31:15,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:31:15,721 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:31:15,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:15 WrapperNode [2022-11-16 08:31:15,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:31:15,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:31:15,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:31:15,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:31:15,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:15" (1/1) ... [2022-11-16 08:31:15,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:15" (1/1) ... [2022-11-16 08:31:15,877 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2265 [2022-11-16 08:31:15,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:31:15,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:31:15,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:31:15,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:31:15,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:15" (1/1) ... [2022-11-16 08:31:15,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:15" (1/1) ... [2022-11-16 08:31:15,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:15" (1/1) ... [2022-11-16 08:31:15,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:15" (1/1) ... [2022-11-16 08:31:15,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:15" (1/1) ... [2022-11-16 08:31:15,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:15" (1/1) ... [2022-11-16 08:31:16,001 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:15" (1/1) ... [2022-11-16 08:31:16,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:15" (1/1) ... [2022-11-16 08:31:16,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:31:16,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:31:16,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:31:16,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:31:16,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:15" (1/1) ... [2022-11-16 08:31:16,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:31:16,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:31:16,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:31:16,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:31:16,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:31:16,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:31:16,645 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:31:16,647 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:31:23,912 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:31:31,254 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:31:31,254 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:31:31,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:31:31 BoogieIcfgContainer [2022-11-16 08:31:31,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:31:31,259 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:31:31,259 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:31:31,270 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:31:31,270 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:31:31" (1/1) ... [2022-11-16 08:31:31,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:31:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:31,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:31:31,352 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:31:31,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:31:31,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:31,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:31,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:31:31,762 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:31:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:31:32,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:31:32,096 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:31:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:31:32,469 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 08:31:32,502 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 08:31:32,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 08:31:32 ImpRootNode [2022-11-16 08:31:32,509 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 08:31:32,510 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 08:31:32,510 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 08:31:32,510 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 08:31:32,511 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:31:31" (3/4) ... [2022-11-16 08:31:32,515 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 08:31:32,515 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 08:31:32,516 INFO L158 Benchmark]: Toolchain (without parser) took 17616.72ms. Allocated memory was 98.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 62.7MB in the beginning and 781.8MB in the end (delta: -719.1MB). Peak memory consumption was 405.4MB. Max. memory is 16.1GB. [2022-11-16 08:31:32,517 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 98.6MB. Free memory was 72.0MB in the beginning and 71.9MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:31:32,518 INFO L158 Benchmark]: CACSL2BoogieTranslator took 818.14ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 62.5MB in the beginning and 84.1MB in the end (delta: -21.6MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-11-16 08:31:32,519 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.71ms. Allocated memory is still 119.5MB. Free memory was 84.1MB in the beginning and 63.7MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 08:31:32,519 INFO L158 Benchmark]: Boogie Preprocessor took 173.16ms. Allocated memory is still 119.5MB. Free memory was 63.7MB in the beginning and 52.1MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:31:32,520 INFO L158 Benchmark]: RCFGBuilder took 15205.34ms. Allocated memory was 119.5MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 52.1MB in the beginning and 860.5MB in the end (delta: -808.4MB). Peak memory consumption was 496.7MB. Max. memory is 16.1GB. [2022-11-16 08:31:32,521 INFO L158 Benchmark]: CodeCheck took 1250.86ms. Allocated memory is still 1.2GB. Free memory was 860.5MB in the beginning and 781.8MB in the end (delta: 78.6MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2022-11-16 08:31:32,521 INFO L158 Benchmark]: Witness Printer took 5.14ms. Allocated memory is still 1.2GB. Free memory is still 781.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:31:32,525 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 221, overapproximation of bitwiseAnd at line 149. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L37] const SORT_2 var_5 = 0; [L38] const SORT_1 var_16 = 0; [L39] const SORT_4 var_53 = 1; [L40] const SORT_4 var_54 = 0; [L41] const SORT_2 var_66 = 0; [L42] const SORT_2 var_68 = 4; [L43] const SORT_2 var_71 = 3; [L44] const SORT_2 var_74 = 2; [L45] const SORT_2 var_77 = 1; [L46] const SORT_2 var_87 = 255; [L47] const SORT_3 var_91 = 0; [L48] const SORT_4 var_95 = 255; [L50] SORT_1 input_65; [L51] SORT_1 input_67; [L52] SORT_1 input_69; [L53] SORT_1 input_70; [L54] SORT_1 input_72; [L55] SORT_1 input_73; [L56] SORT_1 input_75; [L57] SORT_1 input_76; [L58] SORT_1 input_88; [L59] SORT_1 input_89; [L60] SORT_1 input_90; [L61] SORT_1 input_107; [L62] SORT_1 input_108; [L63] SORT_1 input_123; [L64] SORT_1 input_124; [L65] SORT_1 input_139; [L66] SORT_1 input_140; [L67] SORT_1 input_157; [L68] SORT_1 input_165; [L69] SORT_1 input_173; [L70] SORT_1 input_181; [L71] SORT_1 input_189; [L72] SORT_1 input_197; [L73] SORT_1 input_205; [L74] SORT_1 input_213; [L76] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L77] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L78] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L79] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L80] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L81] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L82] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L83] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L84] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L85] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L86] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L87] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L88] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L89] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L90] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L92] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L93] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L94] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L95] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L96] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] SORT_2 init_7_arg_1 = var_5; [L101] state_6 = init_7_arg_1 [L102] SORT_2 init_9_arg_1 = var_5; [L103] state_8 = init_9_arg_1 [L104] SORT_2 init_11_arg_1 = var_5; [L105] state_10 = init_11_arg_1 [L106] SORT_2 init_13_arg_1 = var_5; [L107] state_12 = init_13_arg_1 [L108] SORT_2 init_15_arg_1 = var_5; [L109] state_14 = init_15_arg_1 [L110] SORT_1 init_18_arg_1 = var_16; [L111] state_17 = init_18_arg_1 [L112] SORT_1 init_20_arg_1 = var_16; [L113] state_19 = init_20_arg_1 [L114] SORT_1 init_22_arg_1 = var_16; [L115] state_21 = init_22_arg_1 [L116] SORT_1 init_24_arg_1 = var_16; [L117] state_23 = init_24_arg_1 [L118] SORT_1 init_26_arg_1 = var_16; [L119] state_25 = init_26_arg_1 [L120] SORT_1 init_28_arg_1 = var_16; [L121] state_27 = init_28_arg_1 [L122] SORT_1 init_30_arg_1 = var_16; [L123] state_29 = init_30_arg_1 [L124] SORT_1 init_32_arg_1 = var_16; [L125] state_31 = init_32_arg_1 [L126] SORT_1 init_34_arg_1 = var_16; [L127] state_33 = init_34_arg_1 [L128] SORT_1 init_36_arg_1 = var_16; [L129] state_35 = init_36_arg_1 [L130] SORT_1 init_38_arg_1 = var_16; [L131] state_37 = init_38_arg_1 [L132] SORT_1 init_40_arg_1 = var_16; [L133] state_39 = init_40_arg_1 [L134] SORT_1 init_42_arg_1 = var_16; [L135] state_41 = init_42_arg_1 [L136] SORT_1 init_44_arg_1 = var_16; [L137] state_43 = init_44_arg_1 [L138] SORT_1 init_46_arg_1 = var_16; [L139] state_45 = init_46_arg_1 [L140] SORT_1 init_48_arg_1 = var_16; [L141] state_47 = init_48_arg_1 [L142] SORT_1 init_50_arg_1 = var_16; [L143] state_49 = init_50_arg_1 [L144] SORT_1 init_52_arg_1 = var_16; [L145] state_51 = init_52_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_6=0, state_8=0, var_16=0, var_5=0, var_53=1, var_54=0, var_66=0, var_68=4, var_71=3, var_74=2, var_77=1, var_87=255, var_91=0, var_95=255] [L148] input_65 = __VERIFIER_nondet_uchar() [L149] input_65 = input_65 & mask_SORT_1 [L150] input_67 = __VERIFIER_nondet_uchar() [L151] input_67 = input_67 & mask_SORT_1 [L152] input_69 = __VERIFIER_nondet_uchar() [L153] input_69 = input_69 & mask_SORT_1 [L154] input_70 = __VERIFIER_nondet_uchar() [L155] input_70 = input_70 & mask_SORT_1 [L156] input_72 = __VERIFIER_nondet_uchar() [L157] input_72 = input_72 & mask_SORT_1 [L158] input_73 = __VERIFIER_nondet_uchar() [L159] input_73 = input_73 & mask_SORT_1 [L160] input_75 = __VERIFIER_nondet_uchar() [L161] input_75 = input_75 & mask_SORT_1 [L162] input_76 = __VERIFIER_nondet_uchar() [L163] input_76 = input_76 & mask_SORT_1 [L164] input_88 = __VERIFIER_nondet_uchar() [L165] input_88 = input_88 & mask_SORT_1 [L166] input_89 = __VERIFIER_nondet_uchar() [L167] input_89 = input_89 & mask_SORT_1 [L168] input_90 = __VERIFIER_nondet_uchar() [L169] input_90 = input_90 & mask_SORT_1 [L170] input_107 = __VERIFIER_nondet_uchar() [L171] input_107 = input_107 & mask_SORT_1 [L172] input_108 = __VERIFIER_nondet_uchar() [L173] input_108 = input_108 & mask_SORT_1 [L174] input_123 = __VERIFIER_nondet_uchar() [L175] input_123 = input_123 & mask_SORT_1 [L176] input_124 = __VERIFIER_nondet_uchar() [L177] input_124 = input_124 & mask_SORT_1 [L178] input_139 = __VERIFIER_nondet_uchar() [L179] input_139 = input_139 & mask_SORT_1 [L180] input_140 = __VERIFIER_nondet_uchar() [L181] input_140 = input_140 & mask_SORT_1 [L182] input_157 = __VERIFIER_nondet_uchar() [L183] input_165 = __VERIFIER_nondet_uchar() [L184] input_173 = __VERIFIER_nondet_uchar() [L185] input_181 = __VERIFIER_nondet_uchar() [L186] input_189 = __VERIFIER_nondet_uchar() [L187] input_197 = __VERIFIER_nondet_uchar() [L188] input_205 = __VERIFIER_nondet_uchar() [L189] input_213 = __VERIFIER_nondet_uchar() [L192] SORT_1 var_55_arg_0 = state_25; [L193] SORT_4 var_55_arg_1 = var_53; [L194] SORT_4 var_55_arg_2 = var_54; [L195] SORT_4 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L196] SORT_1 var_56_arg_0 = state_33; [L197] SORT_4 var_56_arg_1 = var_53; [L198] SORT_4 var_56_arg_2 = var_54; [L199] SORT_4 var_56 = var_56_arg_0 ? var_56_arg_1 : var_56_arg_2; [L200] SORT_4 var_57_arg_0 = var_55; [L201] SORT_4 var_57_arg_1 = var_56; [L202] SORT_4 var_57 = var_57_arg_0 + var_57_arg_1; [L203] SORT_1 var_58_arg_0 = state_41; [L204] SORT_4 var_58_arg_1 = var_53; [L205] SORT_4 var_58_arg_2 = var_54; [L206] SORT_4 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L207] SORT_4 var_59_arg_0 = var_57; [L208] SORT_4 var_59_arg_1 = var_58; [L209] SORT_4 var_59 = var_59_arg_0 + var_59_arg_1; [L210] SORT_1 var_60_arg_0 = state_49; [L211] SORT_4 var_60_arg_1 = var_53; [L212] SORT_4 var_60_arg_2 = var_54; [L213] SORT_4 var_60 = var_60_arg_0 ? var_60_arg_1 : var_60_arg_2; [L214] SORT_4 var_61_arg_0 = var_59; [L215] SORT_4 var_61_arg_1 = var_60; [L216] SORT_4 var_61 = var_61_arg_0 + var_61_arg_1; [L217] var_61 = var_61 & mask_SORT_4 [L218] SORT_4 var_62_arg_0 = var_61; [L219] SORT_4 var_62_arg_1 = var_53; [L220] SORT_1 var_62 = var_62_arg_0 <= var_62_arg_1; [L221] SORT_1 var_63_arg_0 = ~state_51; [L222] var_63_arg_0 = var_63_arg_0 & mask_SORT_1 [L223] SORT_1 var_63_arg_1 = ~var_62; [L224] var_63_arg_1 = var_63_arg_1 & mask_SORT_1 [L225] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L226] var_63 = var_63 & mask_SORT_1 [L227] SORT_1 bad_64_arg_0 = var_63; [L228] CALL __VERIFIER_assert(!(bad_64_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 98.6MB. Free memory was 72.0MB in the beginning and 71.9MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 818.14ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 62.5MB in the beginning and 84.1MB in the end (delta: -21.6MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.71ms. Allocated memory is still 119.5MB. Free memory was 84.1MB in the beginning and 63.7MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 173.16ms. Allocated memory is still 119.5MB. Free memory was 63.7MB in the beginning and 52.1MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 15205.34ms. Allocated memory was 119.5MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 52.1MB in the beginning and 860.5MB in the end (delta: -808.4MB). Peak memory consumption was 496.7MB. Max. memory is 16.1GB. * CodeCheck took 1250.86ms. Allocated memory is still 1.2GB. Free memory was 860.5MB in the beginning and 781.8MB in the end (delta: 78.6MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * Witness Printer took 5.14ms. Allocated memory is still 1.2GB. Free memory is still 781.8MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 08:31:32,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/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_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/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_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/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_b68b20db-fafd-4742-9765-1a1dc1faba2c/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 9208ea73ca407228dec2798c27d3413866611c30e195ca4077cc8062fadd33bb --- 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 08:31:34,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:31:34,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:31:34,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:31:34,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:31:34,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:31:34,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:31:34,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:31:34,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:31:34,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:31:34,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:31:34,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:31:34,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:31:34,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:31:34,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:31:34,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:31:34,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:31:34,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:31:34,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:31:34,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:31:34,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:31:34,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:31:34,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:31:34,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:31:34,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:31:34,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:31:34,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:31:34,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:31:34,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:31:34,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:31:34,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:31:34,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:31:34,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:31:34,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:31:34,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:31:34,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:31:34,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:31:34,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:31:34,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:31:34,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:31:34,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:31:34,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:31:34,995 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:31:34,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:31:34,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:31:34,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:31:34,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:31:34,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:31:34,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:31:35,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:31:35,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:31:35,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:31:35,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:31:35,002 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:31:35,002 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:31:35,002 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:31:35,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:31:35,003 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:31:35,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:31:35,003 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:31:35,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:31:35,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:31:35,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:31:35,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:31:35,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:31:35,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:31:35,005 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:31:35,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:31:35,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:31:35,005 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:31:35,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:31:35,006 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_b68b20db-fafd-4742-9765-1a1dc1faba2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9208ea73ca407228dec2798c27d3413866611c30e195ca4077cc8062fadd33bb [2022-11-16 08:31:35,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:31:35,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:31:35,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:31:35,447 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:31:35,448 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:31:35,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c [2022-11-16 08:31:35,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/data/561318239/82fcd135ca3444078b95e6787eb447ff/FLAG0a13b6a01 [2022-11-16 08:31:36,203 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:31:36,203 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c [2022-11-16 08:31:36,242 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/data/561318239/82fcd135ca3444078b95e6787eb447ff/FLAG0a13b6a01 [2022-11-16 08:31:36,385 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/data/561318239/82fcd135ca3444078b95e6787eb447ff [2022-11-16 08:31:36,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:31:36,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:31:36,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:31:36,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:31:36,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:31:36,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:31:36" (1/1) ... [2022-11-16 08:31:36,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218c477b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:36, skipping insertion in model container [2022-11-16 08:31:36,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:31:36" (1/1) ... [2022-11-16 08:31:36,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:31:36,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:31:36,663 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_b68b20db-fafd-4742-9765-1a1dc1faba2c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:31:36,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:31:36,991 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:31:37,004 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_b68b20db-fafd-4742-9765-1a1dc1faba2c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:31:37,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:31:37,160 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:31:37,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:37 WrapperNode [2022-11-16 08:31:37,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:31:37,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:31:37,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:31:37,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:31:37,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:37" (1/1) ... [2022-11-16 08:31:37,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:37" (1/1) ... [2022-11-16 08:31:37,328 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1446 [2022-11-16 08:31:37,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:31:37,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:31:37,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:31:37,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:31:37,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:37" (1/1) ... [2022-11-16 08:31:37,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:37" (1/1) ... [2022-11-16 08:31:37,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:37" (1/1) ... [2022-11-16 08:31:37,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:37" (1/1) ... [2022-11-16 08:31:37,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:37" (1/1) ... [2022-11-16 08:31:37,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:37" (1/1) ... [2022-11-16 08:31:37,396 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:37" (1/1) ... [2022-11-16 08:31:37,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:37" (1/1) ... [2022-11-16 08:31:37,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:31:37,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:31:37,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:31:37,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:31:37,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:37" (1/1) ... [2022-11-16 08:31:37,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:31:37,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:31:37,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:31:37,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:31:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:31:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:31:37,973 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:31:37,975 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:31:40,288 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:31:40,329 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:31:40,329 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:31:40,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:31:40 BoogieIcfgContainer [2022-11-16 08:31:40,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:31:40,333 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:31:40,333 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:31:40,355 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:31:40,355 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:31:40" (1/1) ... [2022-11-16 08:31:40,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:31:40,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:40,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:31:40,429 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:31:40,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:31:40,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:40,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:40,474 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 08:31:40,481 INFO L158 Benchmark]: Toolchain (without parser) took 4089.47ms. Allocated memory was 73.4MB in the beginning and 142.6MB in the end (delta: 69.2MB). Free memory was 53.6MB in the beginning and 104.2MB in the end (delta: -50.7MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-11-16 08:31:40,482 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 73.4MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:31:40,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.56ms. Allocated memory is still 73.4MB. Free memory was 53.3MB in the beginning and 31.6MB in the end (delta: 21.7MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2022-11-16 08:31:40,484 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.37ms. Allocated memory is still 73.4MB. Free memory was 31.6MB in the beginning and 44.4MB in the end (delta: -12.8MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-11-16 08:31:40,485 INFO L158 Benchmark]: Boogie Preprocessor took 82.34ms. Allocated memory is still 73.4MB. Free memory was 44.4MB in the beginning and 37.7MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:31:40,486 INFO L158 Benchmark]: RCFGBuilder took 2918.12ms. Allocated memory was 73.4MB in the beginning and 142.6MB in the end (delta: 69.2MB). Free memory was 37.7MB in the beginning and 55.2MB in the end (delta: -17.5MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2022-11-16 08:31:40,487 INFO L158 Benchmark]: CodeCheck took 146.14ms. Allocated memory is still 142.6MB. Free memory was 55.2MB in the beginning and 104.2MB in the end (delta: -49.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:31:40,491 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 0.25ms. Allocated memory is still 73.4MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.56ms. Allocated memory is still 73.4MB. Free memory was 53.3MB in the beginning and 31.6MB in the end (delta: 21.7MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.37ms. Allocated memory is still 73.4MB. Free memory was 31.6MB in the beginning and 44.4MB in the end (delta: -12.8MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.34ms. Allocated memory is still 73.4MB. Free memory was 44.4MB in the beginning and 37.7MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2918.12ms. Allocated memory was 73.4MB in the beginning and 142.6MB in the end (delta: 69.2MB). Free memory was 37.7MB in the beginning and 55.2MB in the end (delta: -17.5MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. * CodeCheck took 146.14ms. Allocated memory is still 142.6MB. Free memory was 55.2MB in the beginning and 104.2MB in the end (delta: -49.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:31:40,519 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68b20db-fafd-4742-9765-1a1dc1faba2c/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