./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/date-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 --- 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-38b53e6 [2022-11-25 15:47:47,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:47:47,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:47:47,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:47:47,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:47:47,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:47:47,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:47:47,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:47:47,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:47:47,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:47:47,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:47:47,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:47:47,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:47:47,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:47:47,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:47:47,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:47:47,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:47:47,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:47:47,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:47:47,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:47:47,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:47:47,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:47:47,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:47:47,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:47:47,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:47:47,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:47:47,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:47:47,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:47:47,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:47:47,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:47:47,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:47:47,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:47:47,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:47:47,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:47:47,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:47:47,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:47:47,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:47:47,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:47:47,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:47:47,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:47:47,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:47:47,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 15:47:47,228 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:47:47,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:47:47,229 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:47:47,230 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:47:47,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:47:47,231 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:47:47,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:47:47,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:47:47,233 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:47:47,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:47:47,234 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 15:47:47,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 15:47:47,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:47:47,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:47:47,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:47:47,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:47:47,236 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 15:47:47,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:47:47,237 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:47:47,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:47:47,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:47:47,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:47:47,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:47:47,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:47:47,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:47:47,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:47:47,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:47:47,239 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 15:47:47,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 15:47:47,240 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:47:47,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:47:47,240 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:47:47,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:47:47,241 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 [2022-11-25 15:47:47,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:47:47,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:47:47,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:47:47,648 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:47:47,648 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:47:47,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-11-25 15:47:50,859 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:47:51,548 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:47:51,554 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-11-25 15:47:51,602 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/data/314bb33fe/6b7a8541dd2e48d7a6fbd58adaa89759/FLAG03013912c [2022-11-25 15:47:51,626 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/data/314bb33fe/6b7a8541dd2e48d7a6fbd58adaa89759 [2022-11-25 15:47:51,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:47:51,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:47:51,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:47:51,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:47:51,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:47:51,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:47:51" (1/1) ... [2022-11-25 15:47:51,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b440a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:47:51, skipping insertion in model container [2022-11-25 15:47:51,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:47:51" (1/1) ... [2022-11-25 15:47:51,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:47:51,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:47:53,745 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 15:47:53,747 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 15:47:53,752 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 15:47:53,754 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-11-25 15:47:53,757 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 15:47:53,767 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 15:47:53,781 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-11-25 15:47:53,789 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-25 15:47:53,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5faed428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:47:53, skipping insertion in model container [2022-11-25 15:47:53,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:47:53,791 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 15:47:53,793 INFO L158 Benchmark]: Toolchain (without parser) took 2159.47ms. Allocated memory is still 148.9MB. Free memory was 111.0MB in the beginning and 73.8MB in the end (delta: 37.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-25 15:47:53,793 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 148.9MB. Free memory is still 122.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:47:53,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2154.99ms. Allocated memory is still 148.9MB. Free memory was 110.6MB in the beginning and 74.1MB in the end (delta: 36.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-25 15:47:53,796 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 148.9MB. Free memory is still 122.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2154.99ms. Allocated memory is still 148.9MB. Free memory was 110.6MB in the beginning and 74.1MB in the end (delta: 36.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2739]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. 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_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 --- 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-38b53e6 [2022-11-25 15:47:56,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 15:47:56,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 15:47:56,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 15:47:56,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 15:47:56,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 15:47:56,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 15:47:56,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 15:47:56,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 15:47:56,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 15:47:56,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 15:47:56,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 15:47:56,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 15:47:56,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 15:47:56,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 15:47:56,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 15:47:56,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 15:47:56,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 15:47:56,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 15:47:56,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 15:47:56,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 15:47:56,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 15:47:56,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 15:47:56,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 15:47:56,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 15:47:56,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 15:47:56,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 15:47:56,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 15:47:56,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 15:47:56,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 15:47:56,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 15:47:56,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 15:47:56,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 15:47:56,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 15:47:56,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 15:47:56,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 15:47:56,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 15:47:56,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 15:47:56,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 15:47:56,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 15:47:56,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 15:47:56,218 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-25 15:47:56,244 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 15:47:56,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 15:47:56,244 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 15:47:56,245 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 15:47:56,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 15:47:56,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 15:47:56,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 15:47:56,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 15:47:56,247 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 15:47:56,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 15:47:56,248 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 15:47:56,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 15:47:56,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 15:47:56,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 15:47:56,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 15:47:56,249 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 15:47:56,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 15:47:56,249 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 15:47:56,253 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 15:47:56,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 15:47:56,254 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 15:47:56,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 15:47:56,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 15:47:56,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 15:47:56,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 15:47:56,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 15:47:56,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 15:47:56,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 15:47:56,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 15:47:56,256 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 15:47:56,256 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 15:47:56,256 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 15:47:56,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 15:47:56,256 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 15:47:56,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 15:47:56,257 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 15:47:56,257 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 [2022-11-25 15:47:56,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 15:47:56,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 15:47:56,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 15:47:56,693 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 15:47:56,693 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 15:47:56,695 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-11-25 15:48:00,198 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 15:48:00,856 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 15:48:00,857 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-11-25 15:48:00,905 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/data/1c148cc5f/601abdb59a8f48658269609d2613cd37/FLAG47d01be3e [2022-11-25 15:48:00,936 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b75683-1a84-4c51-a370-70f8c9cfcd6a/bin/uautomizer-ZsLfNo2U6R/data/1c148cc5f/601abdb59a8f48658269609d2613cd37 [2022-11-25 15:48:00,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 15:48:00,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 15:48:00,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 15:48:00,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 15:48:00,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 15:48:00,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:48:00" (1/1) ... [2022-11-25 15:48:00,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf9e007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:00, skipping insertion in model container [2022-11-25 15:48:00,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:48:00" (1/1) ... [2022-11-25 15:48:00,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 15:48:01,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 15:48:02,928 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 15:48:02,934 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 15:48:02,944 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 15:48:02,952 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-11-25 15:48:02,956 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 15:48:02,983 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 15:48:03,005 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-11-25 15:48:03,023 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-25 15:48:03,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75c26de2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:48:03, skipping insertion in model container [2022-11-25 15:48:03,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 15:48:03,025 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 15:48:03,027 INFO L158 Benchmark]: Toolchain (without parser) took 2084.51ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 36.7MB in the beginning and 63.7MB in the end (delta: -27.0MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-25 15:48:03,028 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory was 48.6MB in the beginning and 48.5MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 15:48:03,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2079.24ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 36.5MB in the beginning and 63.7MB in the end (delta: -27.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-25 15:48:03,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory was 48.6MB in the beginning and 48.5MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2079.24ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 36.5MB in the beginning and 63.7MB in the end (delta: -27.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2739]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN