./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:32:12,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:32:12,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:32:12,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:32:12,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:32:12,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:32:12,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:32:12,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:32:12,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:32:12,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:32:12,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:32:12,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:32:12,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:32:12,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:32:12,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:32:12,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:32:12,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:32:12,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:32:12,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:32:12,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:32:12,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:32:12,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:32:12,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:32:12,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:32:12,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:32:12,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:32:12,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:32:12,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:32:12,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:32:12,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:32:12,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:32:12,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:32:12,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:32:12,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:32:12,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:32:12,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:32:12,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:32:12,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:32:12,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:32:12,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:32:12,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:32:12,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:32:12,601 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:32:12,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:32:12,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:32:12,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:32:12,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:32:12,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:32:12,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:32:12,604 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:32:12,604 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:32:12,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:32:12,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:32:12,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:32:12,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:32:12,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:32:12,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:32:12,606 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:32:12,606 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:32:12,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:32:12,606 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:32:12,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:32:12,607 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:32:12,607 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:32:12,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:32:12,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:12,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:32:12,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:32:12,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:32:12,608 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:32:12,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:32:12,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:32:12,609 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_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de [2022-11-20 17:32:12,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:32:12,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:32:12,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:32:12,912 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:32:12,912 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:32:12,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2022-11-20 17:32:16,180 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:32:16,589 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:32:16,590 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2022-11-20 17:32:16,616 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/data/e50441426/3d8a9b50cffc43f49600f802cad9ad13/FLAGb1157594a [2022-11-20 17:32:16,631 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/data/e50441426/3d8a9b50cffc43f49600f802cad9ad13 [2022-11-20 17:32:16,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:32:16,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:32:16,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:16,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:32:16,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:32:16,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:16" (1/1) ... [2022-11-20 17:32:16,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff348b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:16, skipping insertion in model container [2022-11-20 17:32:16,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:16" (1/1) ... [2022-11-20 17:32:16,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:32:16,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:32:16,970 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2022-11-20 17:32:18,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:18,435 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:32:18,449 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2022-11-20 17:32:18,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:18,816 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:32:18,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:18 WrapperNode [2022-11-20 17:32:18,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:18,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:18,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:32:18,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:32:18,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:18" (1/1) ... [2022-11-20 17:32:18,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:18" (1/1) ... [2022-11-20 17:32:19,018 INFO L138 Inliner]: procedures = 474, calls = 839, calls flagged for inlining = 54, calls inlined = 38, statements flattened = 1036 [2022-11-20 17:32:19,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:19,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:32:19,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:32:19,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:32:19,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:18" (1/1) ... [2022-11-20 17:32:19,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:18" (1/1) ... [2022-11-20 17:32:19,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:18" (1/1) ... [2022-11-20 17:32:19,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:18" (1/1) ... [2022-11-20 17:32:19,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:18" (1/1) ... [2022-11-20 17:32:19,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:18" (1/1) ... [2022-11-20 17:32:19,133 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:18" (1/1) ... [2022-11-20 17:32:19,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:18" (1/1) ... [2022-11-20 17:32:19,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:32:19,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:32:19,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:32:19,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:32:19,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:18" (1/1) ... [2022-11-20 17:32:19,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:19,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:32:19,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:32:19,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:32:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2022-11-20 17:32:19,250 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2022-11-20 17:32:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:32:19,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2022-11-20 17:32:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-20 17:32:19,251 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-20 17:32:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:32:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-20 17:32:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-20 17:32:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:32:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2022-11-20 17:32:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2022-11-20 17:32:19,252 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2022-11-20 17:32:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-20 17:32:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:32:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:32:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2022-11-20 17:32:19,254 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2022-11-20 17:32:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:32:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:32:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-20 17:32:19,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-20 17:32:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2022-11-20 17:32:19,255 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2022-11-20 17:32:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-20 17:32:19,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-20 17:32:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2022-11-20 17:32:19,256 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2022-11-20 17:32:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:32:19,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:32:19,257 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2022-11-20 17:32:19,257 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2022-11-20 17:32:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-20 17:32:19,258 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:32:19,258 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:32:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-20 17:32:19,260 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-20 17:32:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:32:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:32:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-20 17:32:19,260 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-20 17:32:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-11-20 17:32:19,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2022-11-20 17:32:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-20 17:32:19,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-20 17:32:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:32:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2022-11-20 17:32:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2022-11-20 17:32:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-11-20 17:32:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-11-20 17:32:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-20 17:32:19,263 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-20 17:32:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-11-20 17:32:19,264 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-11-20 17:32:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2022-11-20 17:32:19,264 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2022-11-20 17:32:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2022-11-20 17:32:19,265 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2022-11-20 17:32:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:32:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2022-11-20 17:32:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2022-11-20 17:32:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2022-11-20 17:32:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2022-11-20 17:32:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-20 17:32:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-20 17:32:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-20 17:32:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-20 17:32:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-20 17:32:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-20 17:32:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:32:19,672 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:32:19,674 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:32:21,928 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:32:22,281 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:32:22,281 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:32:22,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:22 BoogieIcfgContainer [2022-11-20 17:32:22,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:32:22,287 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:32:22,287 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:32:22,297 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:32:22,298 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:22" (1/1) ... [2022-11-20 17:32:22,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:32:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 301 states and 409 transitions. [2022-11-20 17:32:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 409 transitions. [2022-11-20 17:32:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:32:22,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:22,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:22,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:24,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 303 states and 412 transitions. [2022-11-20 17:32:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 412 transitions. [2022-11-20 17:32:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:32:24,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:24,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:24,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:24,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:24,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 304 states and 413 transitions. [2022-11-20 17:32:24,343 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 413 transitions. [2022-11-20 17:32:24,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:32:24,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:24,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:24,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:32:24,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:24,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 303 states and 412 transitions. [2022-11-20 17:32:24,591 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 412 transitions. [2022-11-20 17:32:24,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:32:24,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:24,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:24,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:24,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 304 states and 414 transitions. [2022-11-20 17:32:24,835 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 414 transitions. [2022-11-20 17:32:24,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:32:24,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:24,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:25,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:25,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:25,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 303 states and 411 transitions. [2022-11-20 17:32:25,309 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 411 transitions. [2022-11-20 17:32:25,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:32:25,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:25,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:25,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:32:25,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:25,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 305 states and 414 transitions. [2022-11-20 17:32:25,560 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 414 transitions. [2022-11-20 17:32:25,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:32:25,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:25,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:25,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:25,769 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:32:25,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 306 states and 415 transitions. [2022-11-20 17:32:25,787 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 415 transitions. [2022-11-20 17:32:25,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:32:25,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:25,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:26,019 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:32:26,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:26,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 302 states and 409 transitions. [2022-11-20 17:32:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 409 transitions. [2022-11-20 17:32:26,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:32:26,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:26,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:26,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:26,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:32:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:28,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 307 states and 417 transitions. [2022-11-20 17:32:28,181 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 417 transitions. [2022-11-20 17:32:28,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:32:28,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:28,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:28,388 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:32:28,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 308 states and 418 transitions. [2022-11-20 17:32:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 418 transitions. [2022-11-20 17:32:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:32:28,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:28,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:32:31,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:31,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 307 states and 416 transitions. [2022-11-20 17:32:31,446 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 416 transitions. [2022-11-20 17:32:31,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:32:31,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:31,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:31,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:32:31,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:31,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 306 states and 415 transitions. [2022-11-20 17:32:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 415 transitions. [2022-11-20 17:32:31,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:32:31,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:31,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:32,168 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:32:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:35,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 305 states and 413 transitions. [2022-11-20 17:32:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 413 transitions. [2022-11-20 17:32:35,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:32:35,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:35,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:35,881 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:32:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 304 states and 412 transitions. [2022-11-20 17:32:35,914 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 412 transitions. [2022-11-20 17:32:35,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:32:35,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:35,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:36,031 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:32:36,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:36,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 304 states and 411 transitions. [2022-11-20 17:32:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 411 transitions. [2022-11-20 17:32:36,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:32:36,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:36,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:36,526 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:32:37,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:37,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 307 states and 414 transitions. [2022-11-20 17:32:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 414 transitions. [2022-11-20 17:32:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:32:37,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:37,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:37,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:32:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 310 states and 417 transitions. [2022-11-20 17:32:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 417 transitions. [2022-11-20 17:32:38,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:32:38,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:38,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:38,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:39,236 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:32:40,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:40,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 313 states and 420 transitions. [2022-11-20 17:32:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 420 transitions. [2022-11-20 17:32:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:32:40,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:40,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:40,846 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:32:41,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:41,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 316 states and 423 transitions. [2022-11-20 17:32:41,846 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 423 transitions. [2022-11-20 17:32:41,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:32:41,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:41,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:41,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:32:43,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 319 states and 426 transitions. [2022-11-20 17:32:43,570 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 426 transitions. [2022-11-20 17:32:43,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:32:43,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:43,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:44,275 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:32:45,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:45,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 322 states and 429 transitions. [2022-11-20 17:32:45,318 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 429 transitions. [2022-11-20 17:32:45,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:32:45,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:45,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:46,116 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:32:47,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:47,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 325 states and 432 transitions. [2022-11-20 17:32:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 432 transitions. [2022-11-20 17:32:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:32:47,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:47,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,064 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:32:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:49,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 328 states and 434 transitions. [2022-11-20 17:32:49,304 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 434 transitions. [2022-11-20 17:32:49,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:32:49,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:49,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:49,757 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-11-20 17:32:50,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:50,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 330 states and 437 transitions. [2022-11-20 17:32:50,041 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 437 transitions. [2022-11-20 17:32:50,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:32:50,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:50,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:50,642 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-20 17:33:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 329 states and 435 transitions. [2022-11-20 17:33:04,416 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 435 transitions. [2022-11-20 17:33:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:33:04,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:04,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:04,804 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-20 17:33:04,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:04,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 328 states and 434 transitions. [2022-11-20 17:33:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 434 transitions. [2022-11-20 17:33:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:33:04,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:04,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:06,548 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-20 17:33:07,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:07,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 330 states and 437 transitions. [2022-11-20 17:33:07,413 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 437 transitions. [2022-11-20 17:33:07,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:33:07,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:07,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:08,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:08,864 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-20 17:33:30,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 346 states and 468 transitions. [2022-11-20 17:33:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 468 transitions. [2022-11-20 17:33:30,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:33:30,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:30,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:30,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-20 17:33:31,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:31,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 347 states and 470 transitions. [2022-11-20 17:33:31,235 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 470 transitions. [2022-11-20 17:33:31,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:33:31,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:31,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:31,782 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-20 17:33:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:31,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 354 states and 482 transitions. [2022-11-20 17:33:31,895 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 482 transitions. [2022-11-20 17:33:31,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:33:31,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:31,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:32,914 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-20 17:33:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:34,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 358 states and 494 transitions. [2022-11-20 17:33:34,621 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 494 transitions. [2022-11-20 17:33:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:33:34,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:34,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-20 17:33:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:36,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 356 states and 490 transitions. [2022-11-20 17:33:36,743 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 490 transitions. [2022-11-20 17:33:36,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:33:36,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:36,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:36,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:37,279 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-20 17:33:38,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:38,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 360 states and 499 transitions. [2022-11-20 17:33:38,399 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 499 transitions. [2022-11-20 17:33:38,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:33:38,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:38,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:38,699 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-20 17:33:44,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:44,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 379 states and 542 transitions. [2022-11-20 17:33:44,989 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 542 transitions. [2022-11-20 17:33:44,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:33:44,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:44,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:46,026 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-20 17:33:47,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:47,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 381 states and 548 transitions. [2022-11-20 17:33:47,746 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 548 transitions. [2022-11-20 17:33:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:33:47,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:47,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:48,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:48,807 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-20 17:33:52,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 396 states and 576 transitions. [2022-11-20 17:33:52,611 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 576 transitions. [2022-11-20 17:33:52,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:33:52,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:52,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:53,747 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-11-20 17:33:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:55,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 400 states and 587 transitions. [2022-11-20 17:33:55,873 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 587 transitions. [2022-11-20 17:33:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:33:55,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:55,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:57,097 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-20 17:33:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:59,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 404 states and 599 transitions. [2022-11-20 17:33:59,936 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 599 transitions. [2022-11-20 17:33:59,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:33:59,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:59,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:00,532 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-20 17:34:06,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:06,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 418 states and 622 transitions. [2022-11-20 17:34:06,453 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 622 transitions. [2022-11-20 17:34:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:34:06,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:06,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:06,739 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 17:34:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:08,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 432 states and 649 transitions. [2022-11-20 17:34:08,616 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 649 transitions. [2022-11-20 17:34:08,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:34:08,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:08,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:09,211 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:34:09,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 433 states and 650 transitions. [2022-11-20 17:34:09,925 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 650 transitions. [2022-11-20 17:34:09,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:34:09,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:09,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:10,929 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-20 17:34:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 437 states and 661 transitions. [2022-11-20 17:34:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 661 transitions. [2022-11-20 17:34:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:34:12,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:12,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-20 17:34:22,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:22,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 443 states and 667 transitions. [2022-11-20 17:34:22,376 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 667 transitions. [2022-11-20 17:34:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:34:22,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:22,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:23,856 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-11-20 17:34:28,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 446 states and 670 transitions. [2022-11-20 17:34:28,176 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 670 transitions. [2022-11-20 17:34:28,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:34:28,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:28,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-20 17:34:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 450 states and 694 transitions. [2022-11-20 17:34:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 694 transitions. [2022-11-20 17:34:28,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:34:28,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:28,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 17:34:29,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:29,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 454 states and 718 transitions. [2022-11-20 17:34:29,255 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 718 transitions. [2022-11-20 17:34:29,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:34:29,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:29,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:29,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:29,765 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-20 17:34:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 453 states and 715 transitions. [2022-11-20 17:34:31,432 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 715 transitions. [2022-11-20 17:34:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 17:34:31,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:31,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:32,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-11-20 17:34:33,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:33,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 457 states and 722 transitions. [2022-11-20 17:34:33,890 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 722 transitions. [2022-11-20 17:34:33,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 17:34:33,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:33,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:33,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:34,371 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-20 17:34:35,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:35,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 459 states and 724 transitions. [2022-11-20 17:34:35,919 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 724 transitions. [2022-11-20 17:34:35,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:34:35,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:35,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:37,015 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 17:34:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:37,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 463 states and 752 transitions. [2022-11-20 17:34:37,095 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 752 transitions. [2022-11-20 17:34:37,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:34:37,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:37,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:37,848 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-20 17:34:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:38,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 477 states and 779 transitions. [2022-11-20 17:34:38,007 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 779 transitions. [2022-11-20 17:34:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:34:38,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:38,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:38,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:40,809 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.InterpolantChecker.checkInductivity(InterpolantChecker.java:409) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.walkLeafNode(Interpolator.java:383) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator$ProofTreeWalker.walk(Interpolator.java:154) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.interpolate(Interpolator.java:260) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:237) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:848) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:776) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:343) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:343) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:198) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:282) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:165) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:296) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:232) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:583) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:445) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:34:40,818 INFO L158 Benchmark]: Toolchain (without parser) took 144181.85ms. Allocated memory was 127.9MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 98.2MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 955.3MB. Max. memory is 16.1GB. [2022-11-20 17:34:40,822 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 104.9MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:34:40,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2181.42ms. Allocated memory was 127.9MB in the beginning and 159.4MB in the end (delta: 31.5MB). Free memory was 97.6MB in the beginning and 106.8MB in the end (delta: -9.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2022-11-20 17:34:40,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 201.11ms. Allocated memory is still 159.4MB. Free memory was 106.8MB in the beginning and 97.5MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:34:40,828 INFO L158 Benchmark]: Boogie Preprocessor took 143.26ms. Allocated memory is still 159.4MB. Free memory was 97.5MB in the beginning and 89.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:34:40,829 INFO L158 Benchmark]: RCFGBuilder took 3120.16ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 89.2MB in the beginning and 82.5MB in the end (delta: 6.7MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2022-11-20 17:34:40,831 INFO L158 Benchmark]: CodeCheck took 138530.10ms. Allocated memory was 192.9MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 82.5MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 874.6MB. Max. memory is 16.1GB. [2022-11-20 17:34:40,837 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: null: de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.InterpolantChecker.checkInductivity(InterpolantChecker.java:409) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 104.9MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2181.42ms. Allocated memory was 127.9MB in the beginning and 159.4MB in the end (delta: 31.5MB). Free memory was 97.6MB in the beginning and 106.8MB in the end (delta: -9.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 201.11ms. Allocated memory is still 159.4MB. Free memory was 106.8MB in the beginning and 97.5MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 143.26ms. Allocated memory is still 159.4MB. Free memory was 97.5MB in the beginning and 89.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3120.16ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 89.2MB in the beginning and 82.5MB in the end (delta: 6.7MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * CodeCheck took 138530.10ms. Allocated memory was 192.9MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 82.5MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 874.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:34:40,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/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_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:34:43,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:34:43,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:34:43,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:34:43,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:34:43,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:34:43,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:34:43,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:34:43,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:34:43,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:34:43,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:34:43,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:34:43,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:34:43,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:34:43,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:34:43,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:34:43,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:34:43,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:34:43,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:34:43,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:34:43,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:34:43,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:34:43,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:34:43,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:34:43,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:34:43,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:34:43,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:34:43,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:34:43,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:34:43,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:34:43,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:34:43,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:34:43,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:34:43,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:34:43,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:34:43,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:34:43,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:34:43,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:34:43,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:34:43,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:34:43,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:34:43,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:34:43,539 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:34:43,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:34:43,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:34:43,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:34:43,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:34:43,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:34:43,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:34:43,544 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:34:43,544 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:34:43,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:34:43,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:34:43,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:34:43,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:34:43,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:34:43,547 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:34:43,547 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:34:43,548 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:34:43,548 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:34:43,548 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:34:43,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:34:43,549 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:34:43,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:34:43,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:34:43,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:34:43,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:34:43,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:34:43,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:34:43,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:34:43,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:34:43,552 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:34:43,552 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:34:43,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:34:43,553 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:34:43,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:34:43,553 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_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e6f79eda5be95b806b33aaa2a353a360ae33a1e35cc1bf6f128d14768d932de [2022-11-20 17:34:43,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:34:44,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:34:44,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:34:44,040 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:34:44,041 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:34:44,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2022-11-20 17:34:47,181 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:34:47,729 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:34:47,730 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2022-11-20 17:34:47,763 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/data/65ad896ee/12d40c12e12d47a0aa4d2bdc8f854801/FLAG7defc42d7 [2022-11-20 17:34:47,782 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/bin/ukojak-pZX7IvK2PQ/data/65ad896ee/12d40c12e12d47a0aa4d2bdc8f854801 [2022-11-20 17:34:47,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:34:47,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:34:47,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:34:47,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:34:47,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:34:47,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:34:47" (1/1) ... [2022-11-20 17:34:47,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fa929db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:34:47, skipping insertion in model container [2022-11-20 17:34:47,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:34:47" (1/1) ... [2022-11-20 17:34:47,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:34:47,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:34:48,058 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28feb76c-9d99-44e6-9004-c1f396820990/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i[452,465] [2022-11-20 17:34:48,928 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.addIntegerBoundsCheck(CExpressionTranslator.java:1060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:942) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:238) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2257) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:196) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:34:48,934 INFO L158 Benchmark]: Toolchain (without parser) took 1146.52ms. Allocated memory is still 94.4MB. Free memory was 68.2MB in the beginning and 67.9MB in the end (delta: 282.1kB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-11-20 17:34:48,934 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:34:48,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1142.30ms. Allocated memory is still 94.4MB. Free memory was 68.2MB in the beginning and 67.9MB in the end (delta: 282.1kB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-11-20 17:34:48,936 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1142.30ms. Allocated memory is still 94.4MB. Free memory was 68.2MB in the beginning and 67.9MB in the end (delta: 282.1kB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.