./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/echo-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e7fbc69 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_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS --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 ec8c1840711640ca888d089fb025731988313351c78c18fc65f57765a4fcfb44 --- 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-4e7fbc6 [2022-11-23 01:53:28,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 01:53:28,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 01:53:28,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 01:53:28,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 01:53:28,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 01:53:28,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 01:53:28,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 01:53:28,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 01:53:28,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 01:53:28,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 01:53:28,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 01:53:28,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 01:53:28,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 01:53:28,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 01:53:28,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 01:53:28,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 01:53:28,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 01:53:28,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 01:53:28,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 01:53:28,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 01:53:28,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 01:53:28,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 01:53:28,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 01:53:28,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 01:53:28,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 01:53:28,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 01:53:28,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 01:53:28,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 01:53:28,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 01:53:28,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 01:53:28,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 01:53:28,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 01:53:28,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 01:53:28,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 01:53:28,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 01:53:28,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 01:53:28,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 01:53:28,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 01:53:28,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 01:53:28,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 01:53:28,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-23 01:53:28,264 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 01:53:28,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 01:53:28,269 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 01:53:28,269 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 01:53:28,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 01:53:28,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 01:53:28,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 01:53:28,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 01:53:28,271 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 01:53:28,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 01:53:28,272 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 01:53:28,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 01:53:28,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 01:53:28,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 01:53:28,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 01:53:28,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 01:53:28,274 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 01:53:28,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 01:53:28,274 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 01:53:28,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 01:53:28,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 01:53:28,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 01:53:28,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 01:53:28,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 01:53:28,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 01:53:28,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 01:53:28,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 01:53:28,276 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 01:53:28,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 01:53:28,277 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 01:53:28,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 01:53:28,278 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 01:53:28,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 01:53:28,278 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_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec8c1840711640ca888d089fb025731988313351c78c18fc65f57765a4fcfb44 [2022-11-23 01:53:28,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 01:53:28,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 01:53:28,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 01:53:28,629 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 01:53:28,630 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 01:53:28,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/echo-2.i [2022-11-23 01:53:31,709 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 01:53:32,254 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 01:53:32,254 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/sv-benchmarks/c/busybox-1.22.0/echo-2.i [2022-11-23 01:53:32,287 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/data/8e939e855/aa689f13ff404a2089c8ae34923e66c2/FLAG1d7b230a8 [2022-11-23 01:53:32,307 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/data/8e939e855/aa689f13ff404a2089c8ae34923e66c2 [2022-11-23 01:53:32,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 01:53:32,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 01:53:32,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 01:53:32,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 01:53:32,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 01:53:32,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:53:32" (1/1) ... [2022-11-23 01:53:32,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a03354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:32, skipping insertion in model container [2022-11-23 01:53:32,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:53:32" (1/1) ... [2022-11-23 01:53:32,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 01:53:32,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 01:53:33,749 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-23 01:53:33,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9c024f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:33, skipping insertion in model container [2022-11-23 01:53:33,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 01:53:33,754 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 01:53:33,756 INFO L158 Benchmark]: Toolchain (without parser) took 1441.25ms. Allocated memory is still 165.7MB. Free memory was 132.1MB in the beginning and 106.1MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-23 01:53:33,756 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 127.9MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 01:53:33,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1434.92ms. Allocated memory is still 165.7MB. Free memory was 132.1MB in the beginning and 106.1MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-23 01:53:33,761 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 127.9MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1434.92ms. Allocated memory is still 165.7MB. Free memory was 132.1MB in the beginning and 106.1MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS --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 ec8c1840711640ca888d089fb025731988313351c78c18fc65f57765a4fcfb44 --- 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-4e7fbc6 [2022-11-23 01:53:36,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 01:53:36,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 01:53:36,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 01:53:36,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 01:53:36,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 01:53:36,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 01:53:36,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 01:53:36,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 01:53:36,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 01:53:36,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 01:53:36,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 01:53:36,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 01:53:36,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 01:53:36,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 01:53:36,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 01:53:36,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 01:53:36,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 01:53:36,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 01:53:36,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 01:53:36,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 01:53:36,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 01:53:36,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 01:53:36,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 01:53:36,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 01:53:36,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 01:53:36,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 01:53:36,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 01:53:36,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 01:53:36,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 01:53:36,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 01:53:36,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 01:53:36,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 01:53:36,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 01:53:36,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 01:53:36,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 01:53:36,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 01:53:36,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 01:53:36,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 01:53:36,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 01:53:36,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 01:53:36,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-23 01:53:36,203 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 01:53:36,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 01:53:36,204 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 01:53:36,204 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 01:53:36,205 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 01:53:36,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 01:53:36,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 01:53:36,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 01:53:36,206 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 01:53:36,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 01:53:36,207 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 01:53:36,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 01:53:36,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 01:53:36,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 01:53:36,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 01:53:36,208 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 01:53:36,209 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 01:53:36,209 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 01:53:36,209 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 01:53:36,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 01:53:36,210 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 01:53:36,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 01:53:36,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 01:53:36,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 01:53:36,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 01:53:36,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 01:53:36,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 01:53:36,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 01:53:36,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 01:53:36,212 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 01:53:36,213 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 01:53:36,213 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 01:53:36,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 01:53:36,213 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 01:53:36,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 01:53:36,214 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-23 01:53:36,214 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_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec8c1840711640ca888d089fb025731988313351c78c18fc65f57765a4fcfb44 [2022-11-23 01:53:36,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 01:53:36,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 01:53:36,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 01:53:36,635 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 01:53:36,635 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 01:53:36,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/busybox-1.22.0/echo-2.i [2022-11-23 01:53:39,824 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 01:53:40,286 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 01:53:40,287 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/sv-benchmarks/c/busybox-1.22.0/echo-2.i [2022-11-23 01:53:40,307 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/data/694c2d2bb/3a29014f60014c2c9a0ee03e1dcb148b/FLAG757798588 [2022-11-23 01:53:40,329 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d68538b-a086-41b1-8b1b-1626b42ea48d/bin/uautomizer-QkZJyEgLgS/data/694c2d2bb/3a29014f60014c2c9a0ee03e1dcb148b [2022-11-23 01:53:40,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 01:53:40,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 01:53:40,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 01:53:40,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 01:53:40,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 01:53:40,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:53:40" (1/1) ... [2022-11-23 01:53:40,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12eea67a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:40, skipping insertion in model container [2022-11-23 01:53:40,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:53:40" (1/1) ... [2022-11-23 01:53:40,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 01:53:40,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 01:53:41,575 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-23 01:53:41,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65531e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:41, skipping insertion in model container [2022-11-23 01:53:41,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 01:53:41,576 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 01:53:41,578 INFO L158 Benchmark]: Toolchain (without parser) took 1241.31ms. Allocated memory is still 88.1MB. Free memory was 64.9MB in the beginning and 56.7MB in the end (delta: 8.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-11-23 01:53:41,578 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 01:53:41,579 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1234.54ms. Allocated memory is still 88.1MB. Free memory was 64.7MB in the beginning and 56.7MB in the end (delta: 7.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-11-23 01:53:41,580 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 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1234.54ms. Allocated memory is still 88.1MB. Free memory was 64.7MB in the beginning and 56.7MB in the end (delta: 7.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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