./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/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_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/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_e84997b1-d40e-43c4-b226-112df2f4d0ee/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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- 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 17:10:03,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:10:03,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:10:03,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:10:03,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:10:03,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:10:03,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:10:03,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:10:03,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:10:03,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:10:03,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:10:03,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:10:03,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:10:03,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:10:03,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:10:03,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:10:03,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:10:03,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:10:03,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:10:03,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:10:03,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:10:03,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:10:03,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:10:03,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:10:03,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:10:03,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:10:03,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:10:03,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:10:03,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:10:03,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:10:03,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:10:03,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:10:03,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:10:03,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:10:03,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:10:03,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:10:03,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:10:03,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:10:03,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:10:03,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:10:03,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:10:03,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 17:10:03,144 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:10:03,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:10:03,145 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:10:03,145 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:10:03,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:10:03,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:10:03,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:10:03,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:10:03,148 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:10:03,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:10:03,149 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:10:03,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:10:03,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:10:03,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:10:03,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:10:03,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:10:03,151 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:10:03,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:10:03,152 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:10:03,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:10:03,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:10:03,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:10:03,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:10:03,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:10:03,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:10:03,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:10:03,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:10:03,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:10:03,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:10:03,155 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:10:03,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:10:03,156 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:10:03,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:10:03,156 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_e84997b1-d40e-43c4-b226-112df2f4d0ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2022-11-25 17:10:03,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:10:03,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:10:03,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:10:03,512 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:10:03,513 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:10:03,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-11-25 17:10:06,961 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:10:07,547 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:10:07,554 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-11-25 17:10:07,589 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R/data/2b76c7577/04c7516630df41678734bfb565e26692/FLAGb4e349fdb [2022-11-25 17:10:07,607 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R/data/2b76c7577/04c7516630df41678734bfb565e26692 [2022-11-25 17:10:07,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:10:07,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:10:07,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:10:07,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:10:07,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:10:07,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:10:07" (1/1) ... [2022-11-25 17:10:07,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d0ac94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:07, skipping insertion in model container [2022-11-25 17:10:07,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:10:07" (1/1) ... [2022-11-25 17:10:07,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:10:07,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:10:09,086 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-11-25 17:10:09,089 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 17:10:09,103 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 17:10:09,105 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 17:10:09,111 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 17:10:09,118 WARN L623 FunctionHandler]: Unknown extern function usleep [2022-11-25 17:10:09,120 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-11-25 17:10:09,121 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-11-25 17:10:09,133 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 17:10:09,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52a62023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:09, skipping insertion in model container [2022-11-25 17:10:09,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:10:09,135 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:10:09,137 INFO L158 Benchmark]: Toolchain (without parser) took 1521.36ms. Allocated memory is still 182.5MB. Free memory was 146.8MB in the beginning and 121.7MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-25 17:10:09,138 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory was 92.8MB in the beginning and 92.7MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:10:09,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1514.44ms. Allocated memory is still 182.5MB. Free memory was 146.8MB in the beginning and 121.7MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-25 17:10:09,141 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory was 92.8MB in the beginning and 92.7MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1514.44ms. Allocated memory is still 182.5MB. Free memory was 146.8MB in the beginning and 121.7MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/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_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/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_e84997b1-d40e-43c4-b226-112df2f4d0ee/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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- 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 17:10:11,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:10:11,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:10:11,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:10:11,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:10:11,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:10:11,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:10:11,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:10:11,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:10:11,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:10:11,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:10:11,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:10:11,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:10:11,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:10:11,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:10:11,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:10:11,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:10:11,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:10:11,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:10:11,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:10:11,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:10:11,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:10:11,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:10:11,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:10:11,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:10:11,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:10:11,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:10:11,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:10:11,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:10:11,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:10:11,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:10:11,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:10:11,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:10:11,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:10:11,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:10:11,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:10:11,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:10:11,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:10:11,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:10:11,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:10:11,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:10:11,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-25 17:10:12,014 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:10:12,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:10:12,017 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:10:12,017 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:10:12,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:10:12,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:10:12,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:10:12,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:10:12,020 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:10:12,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:10:12,022 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:10:12,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:10:12,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:10:12,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:10:12,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:10:12,023 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:10:12,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:10:12,024 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:10:12,024 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:10:12,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:10:12,025 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:10:12,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:10:12,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:10:12,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:10:12,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:10:12,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:10:12,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:10:12,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:10:12,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:10:12,027 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:10:12,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:10:12,028 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:10:12,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:10:12,029 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:10:12,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:10:12,029 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:10:12,029 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_e84997b1-d40e-43c4-b226-112df2f4d0ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2022-11-25 17:10:12,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:10:12,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:10:12,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:10:12,581 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:10:12,582 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:10:12,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-11-25 17:10:16,167 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:10:16,747 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:10:16,754 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-11-25 17:10:16,798 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R/data/0b276961e/cf810517feb8461cbbe3ad3d282da365/FLAG0b9a18294 [2022-11-25 17:10:16,833 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e84997b1-d40e-43c4-b226-112df2f4d0ee/bin/uautomizer-ZsLfNo2U6R/data/0b276961e/cf810517feb8461cbbe3ad3d282da365 [2022-11-25 17:10:16,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:10:16,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:10:16,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:10:16,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:10:16,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:10:16,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:10:16" (1/1) ... [2022-11-25 17:10:16,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3967139e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:16, skipping insertion in model container [2022-11-25 17:10:16,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:10:16" (1/1) ... [2022-11-25 17:10:16,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:10:16,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:10:18,354 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-11-25 17:10:18,357 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 17:10:18,371 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 17:10:18,373 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 17:10:18,388 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 17:10:18,394 WARN L623 FunctionHandler]: Unknown extern function usleep [2022-11-25 17:10:18,397 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-11-25 17:10:18,398 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-11-25 17:10:18,430 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 17:10:18,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bf7db82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:18, skipping insertion in model container [2022-11-25 17:10:18,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:10:18,432 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:10:18,435 INFO L158 Benchmark]: Toolchain (without parser) took 1595.16ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 44.6MB in the beginning and 54.9MB in the end (delta: -10.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 17:10:18,436 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 71.3MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:10:18,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1587.83ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 44.4MB in the beginning and 54.9MB in the end (delta: -10.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 17:10:18,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 71.3MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1587.83ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 44.4MB in the beginning and 54.9MB in the end (delta: -10.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: 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