./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4 --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 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:53:18,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:53:18,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:53:18,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:53:18,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:53:18,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:53:18,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:53:18,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:53:18,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:53:18,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:53:18,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:53:18,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:53:18,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:53:18,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:53:18,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:53:18,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:53:18,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:53:18,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:53:18,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:53:18,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:53:18,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:53:18,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:53:18,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:53:18,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:53:18,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:53:18,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:53:18,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:53:18,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:53:18,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:53:18,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:53:18,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:53:18,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:53:18,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:53:18,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:53:18,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:53:18,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:53:18,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:53:18,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:53:18,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:53:18,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:53:18,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:53:18,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:53:18,835 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:53:18,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:53:18,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:53:18,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:53:18,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:53:18,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:53:18,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:53:18,838 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:53:18,838 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:53:18,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:53:18,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:53:18,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:53:18,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:53:18,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:53:18,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:53:18,839 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:53:18,839 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:53:18,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:53:18,840 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:53:18,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:53:18,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:53:18,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:53:18,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:53:18,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:18,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:53:18,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:53:18,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:53:18,841 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:53:18,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:53:18,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:53:18,842 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_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 [2022-12-14 22:53:19,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:53:19,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:53:19,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:53:19,033 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:53:19,033 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:53:19,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2022-12-14 22:53:21,665 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:53:21,921 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:53:21,921 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2022-12-14 22:53:21,937 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/data/3b5981404/d7a383d17f83479f9a0e3910b2ef9ece/FLAG0c486e5b7 [2022-12-14 22:53:21,951 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/data/3b5981404/d7a383d17f83479f9a0e3910b2ef9ece [2022-12-14 22:53:21,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:53:21,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:53:21,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:21,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:53:21,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:53:21,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:21" (1/1) ... [2022-12-14 22:53:21,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b08bad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:21, skipping insertion in model container [2022-12-14 22:53:21,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:21" (1/1) ... [2022-12-14 22:53:21,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:53:22,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:53:22,300 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_f5f067ce-34e9-493e-b877-97324423008e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2022-12-14 22:53:22,396 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:22,408 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:22,420 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:22,432 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:22,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:22,448 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:53:22,469 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_f5f067ce-34e9-493e-b877-97324423008e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2022-12-14 22:53:22,516 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:22,525 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:22,534 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:22,543 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:22,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:22,593 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:53:22,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:22 WrapperNode [2022-12-14 22:53:22,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:22,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:22,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:53:22,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:53:22,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:22" (1/1) ... [2022-12-14 22:53:22,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:22" (1/1) ... [2022-12-14 22:53:22,720 INFO L138 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2171 [2022-12-14 22:53:22,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:22,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:53:22,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:53:22,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:53:22,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:22" (1/1) ... [2022-12-14 22:53:22,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:22" (1/1) ... [2022-12-14 22:53:22,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:22" (1/1) ... [2022-12-14 22:53:22,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:22" (1/1) ... [2022-12-14 22:53:22,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:22" (1/1) ... [2022-12-14 22:53:22,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:22" (1/1) ... [2022-12-14 22:53:22,809 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:22" (1/1) ... [2022-12-14 22:53:22,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:22" (1/1) ... [2022-12-14 22:53:22,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:53:22,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:53:22,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:53:22,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:53:22,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:22" (1/1) ... [2022-12-14 22:53:22,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:22,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:53:22,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:53:22,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:53:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2022-12-14 22:53:22,883 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2022-12-14 22:53:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:53:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:53:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:53:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:53:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 22:53:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 22:53:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:53:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:53:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:53:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:53:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 22:53:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:53:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:53:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:53:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:53:22,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:53:23,083 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:53:23,085 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:53:24,815 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:53:25,390 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:53:25,390 INFO L300 CfgBuilder]: Removed 151 assume(true) statements. [2022-12-14 22:53:25,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:53:25 BoogieIcfgContainer [2022-12-14 22:53:25,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:53:25,394 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:53:25,394 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:53:25,404 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:53:25,404 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:53:25" (1/1) ... [2022-12-14 22:53:25,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:53:25,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:25,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 259 states and 459 transitions. [2022-12-14 22:53:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 459 transitions. [2022-12-14 22:53:25,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:53:25,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:25,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:25,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 22:53:25,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:25,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 22:53:25,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:53:25,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 22:53:25,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:25,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:25,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 262 states and 464 transitions. [2022-12-14 22:53:25,755 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 464 transitions. [2022-12-14 22:53:25,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:53:25,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:25,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:25,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:25,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 22:53:25,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:25,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 22:53:25,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:53:25,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 22:53:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:25,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:25,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 263 states and 465 transitions. [2022-12-14 22:53:25,900 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 465 transitions. [2022-12-14 22:53:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:53:25,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:25,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:25,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:25,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 263 states and 463 transitions. [2022-12-14 22:53:25,953 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 463 transitions. [2022-12-14 22:53:25,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:53:25,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:25,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:26,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:53:26,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:26,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:26,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:26,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 263 states and 460 transitions. [2022-12-14 22:53:26,033 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 460 transitions. [2022-12-14 22:53:26,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:53:26,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:26,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:26,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:26,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:26,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 263 states and 456 transitions. [2022-12-14 22:53:26,062 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 456 transitions. [2022-12-14 22:53:26,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:53:26,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:26,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:26,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:26,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:53:26,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:26,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:26,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:26,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 263 states and 452 transitions. [2022-12-14 22:53:26,122 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 452 transitions. [2022-12-14 22:53:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:53:26,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:26,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:26,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:26,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 263 states and 447 transitions. [2022-12-14 22:53:26,265 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 447 transitions. [2022-12-14 22:53:26,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:53:26,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:26,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:26,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:53:26,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:26,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 263 states and 441 transitions. [2022-12-14 22:53:26,357 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 441 transitions. [2022-12-14 22:53:26,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:53:26,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:26,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:26,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 1442 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:53:26,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:26,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:26,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 263 states and 435 transitions. [2022-12-14 22:53:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 435 transitions. [2022-12-14 22:53:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:53:26,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:26,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:27,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:53:27,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:27,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:27,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:27,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 278 states and 455 transitions. [2022-12-14 22:53:27,550 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 455 transitions. [2022-12-14 22:53:27,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:53:27,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:27,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:27,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:53:27,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:27,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:27,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:27,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 278 states and 453 transitions. [2022-12-14 22:53:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 453 transitions. [2022-12-14 22:53:27,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:53:27,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:27,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:27,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:53:27,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:27,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:27,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 278 states and 451 transitions. [2022-12-14 22:53:27,832 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 451 transitions. [2022-12-14 22:53:27,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:53:27,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:27,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:28,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:28,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 1599 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:53:28,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:28,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:28,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:28,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 278 states and 449 transitions. [2022-12-14 22:53:28,241 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 449 transitions. [2022-12-14 22:53:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:53:28,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:28,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:28,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:28,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 1589 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:53:28,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:28,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:28,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 278 states and 444 transitions. [2022-12-14 22:53:28,618 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 444 transitions. [2022-12-14 22:53:28,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:53:28,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:28,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:29,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 1605 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:53:29,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:53:29,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:29,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 281 states and 446 transitions. [2022-12-14 22:53:29,112 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 446 transitions. [2022-12-14 22:53:29,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:53:29,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:29,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:29,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 1636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:53:29,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:29,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:29,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 281 states and 440 transitions. [2022-12-14 22:53:29,512 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 440 transitions. [2022-12-14 22:53:29,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:53:29,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:29,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:29,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:29,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:53:29,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:29,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 22:53:29,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:53:29,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 22:53:29,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:53:29,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 22:53:29,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:53:30,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 284 states and 446 transitions. [2022-12-14 22:53:30,149 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 446 transitions. [2022-12-14 22:53:30,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:53:30,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:30,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:30,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 2918 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:53:30,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:30,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:30,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:30,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 284 states and 440 transitions. [2022-12-14 22:53:30,922 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 440 transitions. [2022-12-14 22:53:30,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:53:30,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:30,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:31,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:53:31,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:31,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:32,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:32,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 299 states and 461 transitions. [2022-12-14 22:53:32,262 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 461 transitions. [2022-12-14 22:53:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:53:32,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:32,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:32,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 1844 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:53:32,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:32,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:32,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:32,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 299 states and 459 transitions. [2022-12-14 22:53:32,827 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 459 transitions. [2022-12-14 22:53:32,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:53:32,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:32,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:33,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:33,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 1871 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:53:33,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:33,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 299 states and 457 transitions. [2022-12-14 22:53:33,358 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 457 transitions. [2022-12-14 22:53:33,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:53:33,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:33,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:34,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:34,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 3075 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:53:34,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:34,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:34,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:34,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 299 states and 455 transitions. [2022-12-14 22:53:34,197 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 455 transitions. [2022-12-14 22:53:34,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:53:34,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:34,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:34,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 3081 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:53:34,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:34,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:53:34,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 302 states and 457 transitions. [2022-12-14 22:53:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 457 transitions. [2022-12-14 22:53:34,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:53:34,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:34,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:35,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 2198 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:53:35,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:35,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:53:35,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:35,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 330 states and 491 transitions. [2022-12-14 22:53:35,954 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 491 transitions. [2022-12-14 22:53:35,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:53:35,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:35,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:36,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 2218 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:53:36,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:36,675 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:53:36,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:36,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 333 states and 493 transitions. [2022-12-14 22:53:36,707 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 493 transitions. [2022-12-14 22:53:36,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:53:36,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:36,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:37,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 2241 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:53:37,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:53:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:37,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 333 states and 491 transitions. [2022-12-14 22:53:37,277 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 491 transitions. [2022-12-14 22:53:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:53:37,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:37,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:37,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 2452 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:53:37,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:53:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:53:37,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:37,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 333 states and 490 transitions. [2022-12-14 22:53:37,979 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 490 transitions. [2022-12-14 22:53:37,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:53:37,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:37,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:48,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 22:53:48,396 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:53:48,400 INFO L158 Benchmark]: Toolchain (without parser) took 26444.61ms. Allocated memory was 121.6MB in the beginning and 520.1MB in the end (delta: 398.5MB). Free memory was 85.8MB in the beginning and 125.1MB in the end (delta: -39.3MB). Peak memory consumption was 362.3MB. Max. memory is 16.1GB. [2022-12-14 22:53:48,400 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 121.6MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:53:48,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 638.14ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 85.3MB in the beginning and 108.7MB in the end (delta: -23.4MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2022-12-14 22:53:48,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.71ms. Allocated memory is still 146.8MB. Free memory was 108.7MB in the beginning and 94.7MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:53:48,401 INFO L158 Benchmark]: Boogie Preprocessor took 101.03ms. Allocated memory is still 146.8MB. Free memory was 94.7MB in the beginning and 80.6MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:53:48,402 INFO L158 Benchmark]: RCFGBuilder took 2571.12ms. Allocated memory was 146.8MB in the beginning and 182.5MB in the end (delta: 35.7MB). Free memory was 80.6MB in the beginning and 87.0MB in the end (delta: -6.4MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. [2022-12-14 22:53:48,402 INFO L158 Benchmark]: CodeCheck took 23004.45ms. Allocated memory was 182.5MB in the beginning and 520.1MB in the end (delta: 337.6MB). Free memory was 87.0MB in the beginning and 125.1MB in the end (delta: -38.1MB). Peak memory consumption was 299.6MB. Max. memory is 16.1GB. [2022-12-14 22:53:48,405 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 121.6MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 638.14ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 85.3MB in the beginning and 108.7MB in the end (delta: -23.4MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.71ms. Allocated memory is still 146.8MB. Free memory was 108.7MB in the beginning and 94.7MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.03ms. Allocated memory is still 146.8MB. Free memory was 94.7MB in the beginning and 80.6MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2571.12ms. Allocated memory was 146.8MB in the beginning and 182.5MB in the end (delta: 35.7MB). Free memory was 80.6MB in the beginning and 87.0MB in the end (delta: -6.4MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. * CodeCheck took 23004.45ms. Allocated memory was 182.5MB in the beginning and 520.1MB in the end (delta: 337.6MB). Free memory was 87.0MB in the beginning and 125.1MB in the end (delta: -38.1MB). Peak memory consumption was 299.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:53:48,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4 --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 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:53:49,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:53:49,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:53:49,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:53:49,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:53:49,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:53:49,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:53:49,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:53:49,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:53:49,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:53:49,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:53:49,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:53:49,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:53:49,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:53:49,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:53:49,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:53:49,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:53:49,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:53:49,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:53:49,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:53:49,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:53:49,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:53:49,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:53:49,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:53:49,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:53:49,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:53:49,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:53:49,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:53:49,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:53:49,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:53:49,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:53:49,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:53:49,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:53:49,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:53:49,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:53:49,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:53:49,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:53:49,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:53:49,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:53:49,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:53:49,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:53:49,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 22:53:50,009 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:53:50,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:53:50,010 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:53:50,010 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:53:50,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:53:50,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:53:50,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:53:50,011 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:53:50,011 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:53:50,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:53:50,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:53:50,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:53:50,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:53:50,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:53:50,012 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:53:50,012 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:53:50,012 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:53:50,012 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:53:50,012 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:53:50,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:53:50,013 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:53:50,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:53:50,013 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:53:50,013 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:53:50,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:53:50,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:50,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:53:50,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:53:50,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:53:50,015 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:53:50,015 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:53:50,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:53:50,015 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:53:50,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:53:50,015 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_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 [2022-12-14 22:53:50,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:53:50,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:53:50,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:53:50,266 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:53:50,266 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:53:50,267 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2022-12-14 22:53:52,852 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:53:53,063 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:53:53,063 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2022-12-14 22:53:53,074 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/data/a5cb1f31e/0400965abe404727868ddea15bebda59/FLAGd3afe2f97 [2022-12-14 22:53:53,085 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/data/a5cb1f31e/0400965abe404727868ddea15bebda59 [2022-12-14 22:53:53,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:53:53,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:53:53,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:53,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:53:53,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:53:53,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:53" (1/1) ... [2022-12-14 22:53:53,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c1acd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:53, skipping insertion in model container [2022-12-14 22:53:53,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:53" (1/1) ... [2022-12-14 22:53:53,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:53:53,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:53:53,430 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_f5f067ce-34e9-493e-b877-97324423008e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2022-12-14 22:53:53,527 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:53,535 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:53,543 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:53,551 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:53,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:53,567 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:53:53,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:53:53,586 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_f5f067ce-34e9-493e-b877-97324423008e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2022-12-14 22:53:53,623 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:53,628 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:53,634 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:53,639 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:53,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:53,645 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:53:53,661 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_f5f067ce-34e9-493e-b877-97324423008e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2022-12-14 22:53:53,685 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:53,690 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:53,695 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:53,706 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:53:53,708 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:53,733 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:53:53,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:53 WrapperNode [2022-12-14 22:53:53,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:53,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:53,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:53:53,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:53:53,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:53" (1/1) ... [2022-12-14 22:53:53,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:53" (1/1) ... [2022-12-14 22:53:53,813 INFO L138 Inliner]: procedures = 180, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2168 [2022-12-14 22:53:53,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:53,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:53:53,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:53:53,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:53:53,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:53" (1/1) ... [2022-12-14 22:53:53,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:53" (1/1) ... [2022-12-14 22:53:53,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:53" (1/1) ... [2022-12-14 22:53:53,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:53" (1/1) ... [2022-12-14 22:53:53,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:53" (1/1) ... [2022-12-14 22:53:53,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:53" (1/1) ... [2022-12-14 22:53:53,905 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:53" (1/1) ... [2022-12-14 22:53:53,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:53" (1/1) ... [2022-12-14 22:53:53,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:53:53,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:53:53,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:53:53,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:53:53,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:53" (1/1) ... [2022-12-14 22:53:53,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:53,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:53:53,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:53:53,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:53:53,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 22:53:53,987 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2022-12-14 22:53:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2022-12-14 22:53:53,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:53:53,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:53:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:53:53,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 22:53:53,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 22:53:53,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:53:53,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:53:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:53:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:53:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 22:53:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:53:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:53:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:53:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:53:53,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:53:53,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:53:54,209 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:53:54,211 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:54:21,662 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:54:22,322 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:54:22,322 INFO L300 CfgBuilder]: Removed 151 assume(true) statements. [2022-12-14 22:54:22,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:54:22 BoogieIcfgContainer [2022-12-14 22:54:22,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:54:22,326 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:54:22,326 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:54:22,335 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:54:22,335 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:54:22" (1/1) ... [2022-12-14 22:54:22,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:54:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:22,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 259 states and 459 transitions. [2022-12-14 22:54:22,397 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 459 transitions. [2022-12-14 22:54:22,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:54:22,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:22,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:22,431 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:54:22,433 INFO L158 Benchmark]: Toolchain (without parser) took 29345.07ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 61.7MB in the beginning and 47.9MB in the end (delta: 13.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 22:54:22,434 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:54:22,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.55ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 52.7MB in the end (delta: 8.8MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-12-14 22:54:22,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.70ms. Allocated memory is still 86.0MB. Free memory was 52.7MB in the beginning and 40.9MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:54:22,435 INFO L158 Benchmark]: Boogie Preprocessor took 107.69ms. Allocated memory is still 86.0MB. Free memory was 40.9MB in the beginning and 45.1MB in the end (delta: -4.2MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-14 22:54:22,436 INFO L158 Benchmark]: RCFGBuilder took 28403.19ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 45.1MB in the beginning and 24.3MB in the end (delta: 20.8MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. [2022-12-14 22:54:22,436 INFO L158 Benchmark]: CodeCheck took 106.39ms. Allocated memory is still 104.9MB. Free memory was 24.3MB in the beginning and 47.9MB in the end (delta: -23.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:54:22,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.55ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 52.7MB in the end (delta: 8.8MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.70ms. Allocated memory is still 86.0MB. Free memory was 52.7MB in the beginning and 40.9MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.69ms. Allocated memory is still 86.0MB. Free memory was 40.9MB in the beginning and 45.1MB in the end (delta: -4.2MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * RCFGBuilder took 28403.19ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 45.1MB in the beginning and 24.3MB in the end (delta: 20.8MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. * CodeCheck took 106.39ms. Allocated memory is still 104.9MB. Free memory was 24.3MB in the beginning and 47.9MB in the end (delta: -23.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:54:22,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f067ce-34e9-493e-b877-97324423008e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared